šŸš€ Weā€™re in Beta!

Meet our new design. Everything works as usual, but if anything feels off, give us a ping.

Elevate Your Lifestyle with 1ppm Products

Explore the finest 1ppm products crafted for quality, innovation, and style.

Gas Leak Detector 0-50000PPM 100%LEL Combustible Gas Leak Tester Portable Gas Analyzer Natural Gas Sniffer 1PPM / 1%LEL with Colorful LCD Display Audible & Visual Alarm for Home Factory Hotel

Gas Leak Detector 0-50000PPM 100%LEL Combustible Gas Leak Tester Portable Gas Analyzer Natural Gas Sniffer 1PPM / 1%LEL with Colorful LCD Display Audible & Visual Alarm for Home Factory Hotel

4.5
L8,479
RTL-SDR Blog V4 RTL2832 1PPM TCXO HF BiasT SMA Software Defined Radio + Antennas (Dongle Only)

RTL-SDR Blog V4 RTL2832 1PPM TCXO HF BiasT SMA Software Defined Radio + Antennas (Dongle Only)

4.0
FREE
Konvio Neer Digital TDS&EC Water and Temperature Meter, Purity Tester, 1ppm Resolution, 0-9990 ppm with Automatic Calibration Pen Type Water Quality Tester to test PH of Drinking Water

Konvio Neer Digital TDS&EC Water and Temperature Meter, Purity Tester, 1ppm Resolution, 0-9990 ppm with Automatic Calibration Pen Type Water Quality Tester to test PH of Drinking Water

4.0
L1,429
V3 R860 RTL2832U 1PPM TCXO SMA Software Defined Radio (Dongle Only) (Black)

V3 R860 RTL2832U 1PPM TCXO SMA Software Defined Radio (Dongle Only) (Black)

4.6
L3,309
Portable Ammonia Gas Detector, USB Rechargeable NH3 Gas Monitor with Audible & Visual Alarm, Ammonia Meter Range 0-100ppm with 0.1ppm Resolution for Farm, Pig & Livestock(INFURIDER YF-5800G)

Portable Ammonia Gas Detector, USB Rechargeable NH3 Gas Monitor with Audible & Visual Alarm, Ammonia Meter Range 0-100ppm with 0.1ppm Resolution for Farm, Pig & Livestock(INFURIDER YF-5800G)

L29,669
Sewer Gas Leak Detector by Forensics | 0-10,000ppm & 1ppm Resolution | Water, Dust & Explosion Proof | Li-Ion Battery | Natural Gas, Methane, Ammonia, Hydrogen Sulfide

Sewer Gas Leak Detector by Forensics | 0-10,000ppm & 1ppm Resolution | Water, Dust & Explosion Proof | Li-Ion Battery | Natural Gas, Methane, Ammonia, Hydrogen Sulfide

3.8
L8,809
RTL-SDR Blog V3 RTL2832U 1PPM TCXO HF BiasT SMA Software Defined Radio R820T2 H3

RTL-SDR Blog V3 RTL2832U 1PPM TCXO HF BiasT SMA Software Defined Radio R820T2 H3

L1,399
HOLDPEAK Ammonia Gas Meter Detector, NH3 Gas Monitor Sensor with Range 0-100 ppm & 0.1ppm Resolution, Portable Air Quality Detector Meter for Farm, Poultry, Pig & Livestock怐USB Recharge怑

HOLDPEAK Ammonia Gas Meter Detector, NH3 Gas Monitor Sensor with Range 0-100 ppm & 0.1ppm Resolution, Portable Air Quality Detector Meter for Farm, Poultry, Pig & Livestock怐USB Recharge怑

4.0
L14,499
HOLDPEAK Ammonia Gas Meter Detector, NH3 Gas Monitor Sensor with Range 0-100 ppm & 0.1ppm Resolution, Portable Air Quality Detector Meter for Farm, Poultry, Pig & Livestock怐USB Recharge怑

HOLDPEAK Ammonia Gas Meter Detector, NH3 Gas Monitor Sensor with Range 0-100 ppm & 0.1ppm Resolution, Portable Air Quality Detector Meter for Farm, Poultry, Pig & Livestock怐USB Recharge怑

3.9
L16,909
OCEAN STAR TECHNOLOGIES Digital 3-In-1 Water Tds Ec And Temperature Meter - Purity Tester With Atc Function, 1Ppm Resolution, 0-9990 Ppm Measurement Range (Black)

OCEAN STAR TECHNOLOGIES Digital 3-In-1 Water Tds Ec And Temperature Meter - Purity Tester With Atc Function, 1Ppm Resolution, 0-9990 Ppm Measurement Range (Black)

4.2
L504
Shapure Digital Water TDS EC and Temperature (3 in 1) Meter, Purity Tester, ATC Function, 1ppm Resolution, 0-9990 ppm

Shapure Digital Water TDS EC and Temperature (3 in 1) Meter, Purity Tester, ATC Function, 1ppm Resolution, 0-9990 ppm

3.8
L619
RTL-SDR Blog V4 R828D RTL2832U 1PPM TCXO SMA Software Defined Radio (Dongle Only)

RTL-SDR Blog V4 R828D RTL2832U 1PPM TCXO SMA Software Defined Radio (Dongle Only)

4.5
L4,329
Handheld Portable Carbon Monoxide Meter, Portable CO Gas Leak Detector, Gas Monitor Tester 0ļ½ž1000ppm, 1PPM Resolution(No Battery Included)

Handheld Portable Carbon Monoxide Meter, Portable CO Gas Leak Detector, Gas Monitor Tester 0ļ½ž1000ppm, 1PPM Resolution(No Battery Included)

3.9
L622
Helium Gas Analyzer | Scuba and Leak Detection | 0-100% | 0.1ppm Resolution | USA NIST Calibration | Built-in Pump & Probe |

Helium Gas Analyzer | Scuba and Leak Detection | 0-100% | 0.1ppm Resolution | USA NIST Calibration | Built-in Pump & Probe |

5.0
L73,039
Aqtus Water TDS EC and Temperature (3 in 1) Meter, Purity Tester, ATC Function, 1ppm Resolution, 0-9990 ppm

Aqtus Water TDS EC and Temperature (3 in 1) Meter, Purity Tester, ATC Function, 1ppm Resolution, 0-9990 ppm

4.6
L634
Basic Ammonia NH3 Detector, Meter and Analyzer by FORENSICS | 0-1000ppm with 1ppm resolution & Ā±3ppm accuracy | Business & Industrial Use | Soft Touch Rubber Grip | Large Display & Backlight |

Basic Ammonia NH3 Detector, Meter and Analyzer by FORENSICS | 0-1000ppm with 1ppm resolution & Ā±3ppm accuracy | Business & Industrial Use | Soft Touch Rubber Grip | Large Display & Backlight |

L10,397
RTL-SDR Dongle, RTL-SDR Blog V3 RTL2832U 1PPM TCXO HF BiasT SMA Software Defined Radio, Single Bias Attachment For RTL Model Software Defined Radio Receivers

RTL-SDR Dongle, RTL-SDR Blog V3 RTL2832U 1PPM TCXO HF BiasT SMA Software Defined Radio, Single Bias Attachment For RTL Model Software Defined Radio Receivers

L7,249
V4 R828D RTL2832U 1PPM TCXO SMA Software Defined Radio (Dongle Only)

V4 R828D RTL2832U 1PPM TCXO SMA Software Defined Radio (Dongle Only)

4.6
L3,309
Chlorine Standard,1PPM

Chlorine Standard,1PPM

L7,639
RTL-SDR Blog V3 R860 RTL2832U 1PPM TCXO SMA Software Defined Radio (Dongle Only) (Black)

RTL-SDR Blog V3 R860 RTL2832U 1PPM TCXO SMA Software Defined Radio (Dongle Only) (Black)

4.5
L4,139
XUNTOP Gas Leak Detector 0-50000PPM 100%LEL Combustible Gas Leak Tester Portable Gas Analyzer Natural Gas Sniffer 1PPM / 1%LEL with Colorful LCD Display Audible & Visual Alarm for Home Factory Hotel

XUNTOP Gas Leak Detector 0-50000PPM 100%LEL Combustible Gas Leak Tester Portable Gas Analyzer Natural Gas Sniffer 1PPM / 1%LEL with Colorful LCD Display Audible & Visual Alarm for Home Factory Hotel

4.4
L7,389
Basic Ammonia Meter by Forensics | 0-100ppm with 1ppm Resolution | Farm, Poultry, Pig & Livestock | Soft Touch Rubber Grip | Large Display & Backlight | Mode: FD-NH3000 | Yellow

Basic Ammonia Meter by Forensics | 0-100ppm with 1ppm Resolution | Farm, Poultry, Pig & Livestock | Soft Touch Rubber Grip | Large Display & Backlight | Mode: FD-NH3000 | Yellow

3.9
L19,499
RTL-SDR Blog V4 RTL2832 1PPM TCXO HF BiasT SMA Software Defined Radio + Antennas

RTL-SDR Blog V4 RTL2832 1PPM TCXO HF BiasT SMA Software Defined Radio + Antennas

L9,909
AMPEREUS (3 in 1) Digital Water TDS EC and Temperature Meter, ATC Function, 1ppm Resolution, 0-9990 ppm - White

AMPEREUS (3 in 1) Digital Water TDS EC and Temperature Meter, ATC Function, 1ppm Resolution, 0-9990 ppm - White

4.0
L624
CSI INTERNATIONAL Digital TDS&EC Water and Temperature Meter - Purity Tester with 1ppm Resolution - Automatic Calibration - Pen Type Water Quality Tester for pH Testing of Drinking Water

CSI INTERNATIONAL Digital TDS&EC Water and Temperature Meter - Purity Tester with 1ppm Resolution - Automatic Calibration - Pen Type Water Quality Tester for pH Testing of Drinking Water

3.9
L1,939
for RTL SDR V3 0.1Mhz-1.7Ghz Rtl-Sdr V3 Rtl2832U 1Ppm Tcxo Hf Biast Software Defined Radio (Dongle Only)

for RTL SDR V3 0.1Mhz-1.7Ghz Rtl-Sdr V3 Rtl2832U 1Ppm Tcxo Hf Biast Software Defined Radio (Dongle Only)

L1,109
Hydrogen Gas Analyzer by Forensics | USA NIST Calibration |Range: 0-1000ppm | Resolution: 1ppm | Built-in Pump & 4ft Probe |

Hydrogen Gas Analyzer by Forensics | USA NIST Calibration |Range: 0-1000ppm | Resolution: 1ppm | Built-in Pump & 4ft Probe |

FREE
Crystal Oscillator Frequency Module, Clock Crystal Oscillator Board Module 10M 0.1ppm Accuracy Front for Aluminium Housing,Electronic Components

Crystal Oscillator Frequency Module, Clock Crystal Oscillator Board Module 10M 0.1ppm Accuracy Front for Aluminium Housing,Electronic Components

L1,939
Ammonia Gas Meter Detector, NH3 Gas Monitor Sensor Range 0-100ppm, Resolution 0.1ppm with Temperature(ā„‰/ā„ƒ), Humidity, Backlight Display, Dual Alarm for Poultry, Farm, Home GC-535G

Ammonia Gas Meter Detector, NH3 Gas Monitor Sensor Range 0-100ppm, Resolution 0.1ppm with Temperature(ā„‰/ā„ƒ), Humidity, Backlight Display, Dual Alarm for Poultry, Farm, Home GC-535G

L18,159
Ammonia Gas Meter Detector, NH3 Gas Monitor Sensor with Range 0-100 ppm & 0.1ppm Resolution, Portable Air Quality Detector Meter for Farm, Poultry, Pig & Livestock GR-5800G

Ammonia Gas Meter Detector, NH3 Gas Monitor Sensor with Range 0-100 ppm & 0.1ppm Resolution, Portable Air Quality Detector Meter for Farm, Poultry, Pig & Livestock GR-5800G

L16,639
At-A-Glance PM22817 Monthly Wall Calendar,Jan-Dec, 12"x17-1/8",1PPM,White

At-A-Glance PM22817 Monthly Wall Calendar,Jan-Dec, 12"x17-1/8",1PPM,White

L581
ATO Portable Hydrogen (H2) Gas Detector, 0 to 2000 ppm Gas Leak Detector Real-time LCD Display High Precision H2 Measuring Range 1ppm Resolution (0-2000ppm)

ATO Portable Hydrogen (H2) Gas Detector, 0 to 2000 ppm Gas Leak Detector Real-time LCD Display High Precision H2 Measuring Range 1ppm Resolution (0-2000ppm)

L24,472
Ammonia Gas Detector, AP-5800G Rechargeable Ammonia Gas Monitor, 0~100 PPM NH3 Monitor & 0.1ppm Resolution with Temperature(ā„‰/ā„ƒ), Humidity for Poultry, Farm, Home

Ammonia Gas Detector, AP-5800G Rechargeable Ammonia Gas Monitor, 0~100 PPM NH3 Monitor & 0.1ppm Resolution with Temperature(ā„‰/ā„ƒ), Humidity for Poultry, Farm, Home

3.3
L504
Mini 10M 0.1ppm Module with Crystal Oscillator for Aluminium Housing

Mini 10M 0.1ppm Module with Crystal Oscillator for Aluminium Housing

L709
Gemstone Oscillator Module Clock 10M 0.1ppm Accuracy for Aluminium Housing, GPS Applications, and HighAccuracy Clock Scenarios, Featuring Small Body, Reasonable Structure,

Gemstone Oscillator Module Clock 10M 0.1ppm Accuracy for Aluminium Housing, GPS Applications, and HighAccuracy Clock Scenarios, Featuring Small Body, Reasonable Structure,

L358
Ammonia Gas Detector, GC-5800G NH3 Gas Monitor Sensor with Range 0-100ppm & 0.1ppm Resolution, Temperature(ā„‰/ā„ƒ), Humidity, LCD Display, Double Alarm, Tripod Hole for Farm, Poultry, Pig & Livestock

Ammonia Gas Detector, GC-5800G NH3 Gas Monitor Sensor with Range 0-100ppm & 0.1ppm Resolution, Temperature(ā„‰/ā„ƒ), Humidity, LCD Display, Double Alarm, Tripod Hole for Farm, Poultry, Pig & Livestock

4.5
L6,211
Ammonia Analyzer by Forensics | USA NIST Traceable Calibration | NH3 Monitor | Computer Data Logging | Built-in Pump & 4ft Probe | 0.1ppm Resolution |

Ammonia Analyzer by Forensics | USA NIST Traceable Calibration | NH3 Monitor | Computer Data Logging | Built-in Pump & 4ft Probe | 0.1ppm Resolution |

L15,264
At-A-Glance AAGHT1500 Monthly Planner Calendar- Executive Series- 1PPM- 17in.x22in.

At-A-Glance AAGHT1500 Monthly Planner Calendar- Executive Series- 1PPM- 17in.x22in.

L789
Ammonia Gas Detector Portable NH3 Concentration Tester 0-100PPM with 0.1PPM Resolution Air Quality Humidity Temp. Reader with Acoustic Optical Double Alarm, Large Display Backlight for Farms/Chemicals

Ammonia Gas Detector Portable NH3 Concentration Tester 0-100PPM with 0.1PPM Resolution Air Quality Humidity Temp. Reader with Acoustic Optical Double Alarm, Large Display Backlight for Farms/Chemicals

4.5
L6,080
Argon Gas Analyzer | USA NIST Calibration | Built-in Pump & Probe | 0-100% with 0.1ppm Resolution | Leak Tester & Purity |

Argon Gas Analyzer | USA NIST Calibration | Built-in Pump & Probe | 0-100% with 0.1ppm Resolution | Leak Tester & Purity |

L80,739
0.1PPM-28.8MHZ 1Pcs Brand New 0.1PPM-28.8MHZ

0.1PPM-28.8MHZ 1Pcs Brand New 0.1PPM-28.8MHZ

L733
Ammonia Air Detector 5800G Monitor NH3 Gas Level w/Alert, Kethvoz Amoniaco Medidor Detect Ammonia 0~100 PPM with 0.1ppm Resolution, Test Temperature & Humility for Poultry Livestock House

Ammonia Air Detector 5800G Monitor NH3 Gas Level w/Alert, Kethvoz Amoniaco Medidor Detect Ammonia 0~100 PPM with 0.1ppm Resolution, Test Temperature & Humility for Poultry Livestock House

3.0
L16,639
0.1PPM-24.576MHZ 1Pcs Brand New 0.1PPM-24.576MHZ

0.1PPM-24.576MHZ 1Pcs Brand New 0.1PPM-24.576MHZ

L2,879
PLT300-O3 Pump suctionO3 ozoneTester portableOzone gasDetector 0-5000PPM 1PPM

PLT300-O3 Pump suctionO3 ozoneTester portableOzone gasDetector 0-5000PPM 1PPM

L30,179
Portable Ammonia Gas Detector, USB Rechargeable NH3 Gas Monitor with Audible & Visual Alarm, Ammonia Meter Range 0-100ppm with 0.1ppm Resolution for Farm, Pig & Livestock(INFURIDER YF-5800G)

Portable Ammonia Gas Detector, USB Rechargeable NH3 Gas Monitor with Audible & Visual Alarm, Ammonia Meter Range 0-100ppm with 0.1ppm Resolution for Farm, Pig & Livestock(INFURIDER YF-5800G)

L6,647
PLT300S-O3 Portable Pump Suction Detector O3 Detector 5000PPM 1PPM O3GasTester

PLT300S-O3 Portable Pump Suction Detector O3 Detector 5000PPM 1PPM O3GasTester

L27,517
for RTL SDR V3 0.1Mhz-1.7Ghz Rtl-Sdr V3 Rtl2832U 1Ppm Tcxo Hf Biast

for RTL SDR V3 0.1Mhz-1.7Ghz Rtl-Sdr V3 Rtl2832U 1Ppm Tcxo Hf Biast

5.0
L2,609
USB Adapter RTL-SDR RTL2832U + R820T2+ 1Ppm TCXO TV Tuner Stick Receiver

USB Adapter RTL-SDR RTL2832U + R820T2+ 1Ppm TCXO TV Tuner Stick Receiver

L903
At-A-Glance 1PPM Panoramic Floral Desk Pad

At-A-Glance 1PPM Panoramic Floral Desk Pad

L1,557
At-A-Glance,Refills,Wall Calendars,Dated Goods,Monthly Laminated,Write-on,Wipe-off,1PPM,Double-sided Sheets,Ruled Blocks,Wirebound Hanging Loop,Wet-erase

At-A-Glance,Refills,Wall Calendars,Dated Goods,Monthly Laminated,Write-on,Wipe-off,1PPM,Double-sided Sheets,Ruled Blocks,Wirebound Hanging Loop,Wet-erase

L1,599
0.1PPM-24.576MHZ 1Pcs Brand New 0.1PPM-24.576MHZ

0.1PPM-24.576MHZ 1Pcs Brand New 0.1PPM-24.576MHZ

L663
Crystal Oscillator, Clock Crystal Oscillator Module 10M 0.1ppm Accuracy Front for Aluminium Housing

Crystal Oscillator, Clock Crystal Oscillator Module 10M 0.1ppm Accuracy Front for Aluminium Housing

L1,139
Ammonia Gas Detector RQ-5800G, 0~100 PPM NH3 Monitor, Particle Detector Professional Meter with Temperature(ā„‰/ā„ƒ), Humidity, Ammonia Gas Detector for Poultry, Farm.

Ammonia Gas Detector RQ-5800G, 0~100 PPM NH3 Monitor, Particle Detector Professional Meter with Temperature(ā„‰/ā„ƒ), Humidity, Ammonia Gas Detector for Poultry, Farm.

3.8
L16,479
ielm Submersible pump pond pump Pumping PH3 Phosphine Gas Detector Built in Phosphine meter Four Alarm methods explosion-proof Alarm detector Industrial (Color : 0-4000ppm-1ppm)

ielm Submersible pump pond pump Pumping PH3 Phosphine Gas Detector Built in Phosphine meter Four Alarm methods explosion-proof Alarm detector Industrial (Color : 0-4000ppm-1ppm)

L42,579
Software Defined Radio Receiver, 1PPM TCXO 500kHz to 1.7GHz Tuning R860T SDR Receiver for Linux for Android (Host with Antennae Kit)

Software Defined Radio Receiver, 1PPM TCXO 500kHz to 1.7GHz Tuning R860T SDR Receiver for Linux for Android (Host with Antennae Kit)

L2,646
4X RTL SDR V3 R820T2 RTL2832U 1PPM TCXO SMA RTLSDR Communication System

4X RTL SDR V3 R820T2 RTL2832U 1PPM TCXO SMA RTLSDR Communication System

L4,841
Portable Ammonia Gas Detector, USB Rechargeable NH3 Gas Monitor with Audible & Visual Alarm, Ammonia Meter Range 0-100ppm with 0.1ppm Resolution for Farm, Pig & Livestock(INFURIDER YF-5800G)

Portable Ammonia Gas Detector, USB Rechargeable NH3 Gas Monitor with Audible & Visual Alarm, Ammonia Meter Range 0-100ppm with 0.1ppm Resolution for Farm, Pig & Livestock(INFURIDER YF-5800G)

L11,580
Daroplo 4X RTL SDR V3 R820T2 RTL2832U 1PPM TCXO SMA RTLSDR Communication System

Daroplo 4X RTL SDR V3 R820T2 RTL2832U 1PPM TCXO SMA RTLSDR Communication System

L4,841
0.1PPM-28.8MHZ 1Pcs Brand New 0.1PPM-28.8MHZ

0.1PPM-28.8MHZ 1Pcs Brand New 0.1PPM-28.8MHZ

L672
Glanhbnol Blogs R820T2 RTL2832U 1PPM SMA Software Defineds Radio With Multipurpose Dipoles Blogs R828d Rtl2832u

Glanhbnol Blogs R820T2 RTL2832U 1PPM SMA Software Defineds Radio With Multipurpose Dipoles Blogs R828d Rtl2832u

L1,349
RTL- Blog V3 RTL2832U 1PPM TCXO HF Bias Tee SMA F Connector Software Defined Radio R820T2 Tuner

RTL- Blog V3 RTL2832U 1PPM TCXO HF Bias Tee SMA F Connector Software Defined Radio R820T2 Tuner

L1,400
Seprendi For RTL SDR V3 0.1Mhz-1.7Ghz Rtl-Sdr V3 Rtl2832U 1Ppm Tcxo Hf Biast Sma

Seprendi For RTL SDR V3 0.1Mhz-1.7Ghz Rtl-Sdr V3 Rtl2832U 1Ppm Tcxo Hf Biast Sma

L938
Fcuajdkq 4X RTL SDR V3 R820T2 RTL2832U 1PPM TCXO SMA RTLSDR Communication System

Fcuajdkq 4X RTL SDR V3 R820T2 RTL2832U 1PPM TCXO SMA RTLSDR Communication System

L4,841
12-Month Desk Cal- Marble Look- 1PPM- 17in.x22in.- Slate Blue

12-Month Desk Cal- Marble Look- 1PPM- 17in.x22in.- Slate Blue

L1,085
Monthly Wall Calendar,Jan-Dec,1PPM,20x30,BE/WE by At-A-Glance

Monthly Wall Calendar,Jan-Dec,1PPM,20x30,BE/WE by At-A-Glance

L2,082
Gemstone Oscillator Module Clock 10M 0.1ppm Accuracy for Aluminium Housing, GPS Applications, and HighAccuracy Clock Scenarios, Featuring Small Body, Reasonable Structure,

Gemstone Oscillator Module Clock 10M 0.1ppm Accuracy for Aluminium Housing, GPS Applications, and HighAccuracy Clock Scenarios, Featuring Small Body, Reasonable Structure,

L412
Carbon Dioxide Monitor Wall Plug-in AC by Forensics | AB841 Compliant Alarms for Classrooms | AC Power Direct to Wall | 10 Year Life | CO2 Meter | Gyms, Offices, Classrooms, Home, Retail |

Carbon Dioxide Monitor Wall Plug-in AC by Forensics | AB841 Compliant Alarms for Classrooms | AC Power Direct to Wall | 10 Year Life | CO2 Meter | Gyms, Offices, Classrooms, Home, Retail |

3.7
L3,103
Ammonia Gas Detector, N4000 Rechargeable Ammonia Gas Monitor, 0~200 PPM NH3 Monitor & 0.1ppm Resolution with Temperature(ā„‰/ā„ƒ), Humidity for Poultry, Farm, Home

Ammonia Gas Detector, N4000 Rechargeable Ammonia Gas Monitor, 0~200 PPM NH3 Monitor & 0.1ppm Resolution with Temperature(ā„‰/ā„ƒ), Humidity for Poultry, Farm, Home

L6,499
Radio Receiver,RTL SDR R820T2 RTL2832U 1PPM TCXO SMA 500KHzā€‘1766MHz Software Defined Radio,SDR Radio Communication System

Radio Receiver,RTL SDR R820T2 RTL2832U 1PPM TCXO SMA 500KHzā€‘1766MHz Software Defined Radio,SDR Radio Communication System

L1,417
At-A-Glance PM22817 Monthly Wall Calendar,Jan-Dec, 12"x17-1/8",1PPM,White

At-A-Glance PM22817 Monthly Wall Calendar,Jan-Dec, 12"x17-1/8",1PPM,White

L581
SMA Software Defined Radio RTL Blog V3 R820T2 1PPM TCXO HF Scanner

SMA Software Defined Radio RTL Blog V3 R820T2 1PPM TCXO HF Scanner

L1,559
TDS-3 Handheld TDS Meter 0-9990ppm TDS Measurement Range 1ppm Resolution

TDS-3 Handheld TDS Meter 0-9990ppm TDS Measurement Range 1ppm Resolution

L123
RTL-SDR Blog RTL SDR V3 R820T2 RTL2832U 1PPM TCXO SMA RTLSDR Software Defined Radio (Dongle Only)

RTL-SDR Blog RTL SDR V3 R820T2 RTL2832U 1PPM TCXO SMA RTLSDR Software Defined Radio (Dongle Only)

L504
ASEDVG Handheld Digital LCD Ammonia NH3 Gas Detector 0-100PPM Sound Light Alarm Precise 0.1PPM Ammonia Leak Monitor Backlight Display,Gas Detectors

ASEDVG Handheld Digital LCD Ammonia NH3 Gas Detector 0-100PPM Sound Light Alarm Precise 0.1PPM Ammonia Leak Monitor Backlight Display,Gas Detectors

L26,772
Bureau 4X RTL SDR V3 R820T2 RTL2832U 1PPM TCXO SMA RTLSDR Communication System

Bureau 4X RTL SDR V3 R820T2 RTL2832U 1PPM TCXO SMA RTLSDR Communication System

L4,841
ArcNeer's Digital LCD TDS & EC Meter for RO Water Filter Tester and Measuring with Carry Case Ph Meter

ArcNeer's Digital LCD TDS & EC Meter for RO Water Filter Tester and Measuring with Carry Case Ph Meter

L131
ZAMETTER RTLBlog V3 RTL2832U 1PPM TCXO HF BiasT SMA Software Defined Radio R820T2 H3 For Many Applications

ZAMETTER RTLBlog V3 RTL2832U 1PPM TCXO HF BiasT SMA Software Defined Radio R820T2 H3 For Many Applications

L1,275
Ammonia Air Detector 5800G Monitor NH3 Gas Level w/Alert, Kethvoz Amoniaco Medidor Detect Ammonia 0~100 PPM with 0.1ppm Resolution, Test Temperature & Humility for Poultry Livestock House

Ammonia Air Detector 5800G Monitor NH3 Gas Level w/Alert, Kethvoz Amoniaco Medidor Detect Ammonia 0~100 PPM with 0.1ppm Resolution, Test Temperature & Humility for Poultry Livestock House

3.0
L12,205
RTL Blog V3 R820T2 1PPM TCXO SMA Radio Receiver, Ideal for GSM and Milsatcom

RTL Blog V3 R820T2 1PPM TCXO SMA Radio Receiver, Ideal for GSM and Milsatcom

L1,279
SDR Receiver, 1PPM TCXO SMA Connector Aluminum Case Portable Radio Receiver Software Defined RTL2832U (Single Host)

SDR Receiver, 1PPM TCXO SMA Connector Aluminum Case Portable Radio Receiver Software Defined RTL2832U (Single Host)

L2,029
RTL- Blog V3 R820T2 1PPM TCXO HF BiasT SMA Software Defined Radio Software Defined Radio, 500 kHz to 1.7 GHz Bandwidth Radio

RTL- Blog V3 R820T2 1PPM TCXO HF BiasT SMA Software Defined Radio Software Defined Radio, 500 kHz to 1.7 GHz Bandwidth Radio

L1,346
Software Defined Radio Receiver, 1PPM TCXO 500kHz to 1.7GHz Tuning R860T SDR Receiver for Linux for Android (Jectseo4p6es1ai9-12)

Software Defined Radio Receiver, 1PPM TCXO 500kHz to 1.7GHz Tuning R860T SDR Receiver for Linux for Android (Jectseo4p6es1ai9-12)

L2,983
HLDMUXBF Detector by Forensics | 0-10,000ppm & 1ppm Resolution Display | Li-Ion Battery | Natural Gas, Methane, Propane, Butane, H2, NH3 & Alkanes detector

HLDMUXBF Detector by Forensics | 0-10,000ppm & 1ppm Resolution Display | Li-Ion Battery | Natural Gas, Methane, Propane, Butane, H2, NH3 & Alkanes detector

L7,719
Junguluy 3X RTL SDR V3 R820T2 RTL2832U 1PPM TCXO SMA RTLSDR Communication System

Junguluy 3X RTL SDR V3 R820T2 RTL2832U 1PPM TCXO SMA RTLSDR Communication System

L4,052
Bordhap RTL SDR V3 R820T2 RTL2832U 1PPM TCXO SMA RTLSDR Communication System

Bordhap RTL SDR V3 R820T2 RTL2832U 1PPM TCXO SMA RTLSDR Communication System

L1,176
bbutterfly Digital TDS&EC Water and Temperature Meter, Purity Tester, 1ppm Resolution, 0-9990 ppm with Automatic Calibration Pen Type Water Quality Tester to test PH of Drinking Water

bbutterfly Digital TDS&EC Water and Temperature Meter, Purity Tester, 1ppm Resolution, 0-9990 ppm with Automatic Calibration Pen Type Water Quality Tester to test PH of Drinking Water

L105
Gnanex Temperature Meter, Digital TDS EC and Purity Tester, ATC Function, 1ppm Resolution, 0-9990 ppm

Gnanex Temperature Meter, Digital TDS EC and Purity Tester, ATC Function, 1ppm Resolution, 0-9990 ppm

L277
Detector By Forensics | 0-10,000ppm & 1ppm Resolution Display | Li-Ion Battery | Natural Gas, Methane, Propane, Butane, H2, NH3 & Alkanes durable

Detector By Forensics | 0-10,000ppm & 1ppm Resolution Display | Li-Ion Battery | Natural Gas, Methane, Propane, Butane, H2, NH3 & Alkanes durable

L13,457
TDS-3 Handheld TDS Meter 0-9990ppm TDS Measurement Range 1ppm Resolution

TDS-3 Handheld TDS Meter 0-9990ppm TDS Measurement Range 1ppm Resolution

L124
Mini 10M 0.1ppm Module with Crystal Oscillator for Aluminium Housing

Mini 10M 0.1ppm Module with Crystal Oscillator for Aluminium Housing

L1,179
Daroplo 4X RTL SDR V3 R820T2 RTL2832U 1PPM TCXO SMA RTLSDR Software-defined radio communications system

Daroplo 4X RTL SDR V3 R820T2 RTL2832U 1PPM TCXO SMA RTLSDR Software-defined radio communications system

L5,225
Juwaacoo RTL SDR V3 R820T2 RTL2832U 1PPM TCXO SMA RTLSDR Communication System

Juwaacoo RTL SDR V3 R820T2 RTL2832U 1PPM TCXO SMA RTLSDR Communication System

L1,535
Software Defined Radio,100KHz-1.7GHz RTL08THFR+ S DR radio upconverter+1PPM TXCO RTL-S DR receiver RTL2832U+R820T2

Software Defined Radio,100KHz-1.7GHz RTL08THFR+ S DR radio upconverter+1PPM TXCO RTL-S DR receiver RTL2832U+R820T2

L3,061
SHAPOKY For SDR V3 0.1Mhz-1.7Ghz -Sdr V3 Rtl2832U 1Ppm Tcxo Biast

SHAPOKY For SDR V3 0.1Mhz-1.7Ghz -Sdr V3 Rtl2832U 1Ppm Tcxo Biast

L980
DuontyyeRTL SDR V3 R820T2 RTL2832U 1PPM TCXO SMA RTLSDR Communication System

DuontyyeRTL SDR V3 R820T2 RTL2832U 1PPM TCXO SMA RTLSDR Communication System

L1,183
RTL-SDR Blog V3 R860 RTL2832U 1PPM TCXO SMA Software Defined Radio (Dongle Only) (Black)

RTL-SDR Blog V3 R860 RTL2832U 1PPM TCXO SMA Software Defined Radio (Dongle Only) (Black)

4.5
L7,019
Aqtus Water TDS EC and Temperature (3 in 1) Meter, Purity Tester, ATC Function, 1ppm Resolution, 0-9990 ppm

Aqtus Water TDS EC and Temperature (3 in 1) Meter, Purity Tester, ATC Function, 1ppm Resolution, 0-9990 ppm

3.0
L734
Ozone Gas Detector Portable O3 Meter for Ozono Generator Ozone Analyzer (Color : 0-50ppm-0.1ppm)

Ozone Gas Detector Portable O3 Meter for Ozono Generator Ozone Analyzer (Color : 0-50ppm-0.1ppm)

L9,969
Ionix 3-in-1 TDS Meter, EC Meter & Digital Thermometer with Protective Case - Digital Water Purity Tester for TDS and EC, 1ppm Resolution, 0-9990 ppm with Automatic Compensation Includes 1 Piece White

Ionix 3-in-1 TDS Meter, EC Meter & Digital Thermometer with Protective Case - Digital Water Purity Tester for TDS and EC, 1ppm Resolution, 0-9990 ppm with Automatic Compensation Includes 1 Piece White

3.8
L589
WE Hydroponics Digital Water TDS EC and Temperature (3 in 1) Meter, Purity Tester, Hydroponics solution tester, ATC Function, 1ppm Resolution, 0-9990 ppm (EC Meter 3in1)

WE Hydroponics Digital Water TDS EC and Temperature (3 in 1) Meter, Purity Tester, Hydroponics solution tester, ATC Function, 1ppm Resolution, 0-9990 ppm (EC Meter 3in1)

L174