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Extech PRT200 Non-Contact Phase Sequence Tester | Phase rotation CW/CCW and live-phase LEDs, 75-1000V AC, 45-65Hz, insulated alligator clips, magnetic back
US Store
Extech

Extech PRT200 Non-Contact Phase Sequence Tester | Phase rotation CW/CCW and live-phase LEDs, 75-1000V AC, 45-65Hz, insulated alligator clips, ...
4.7

100+ bought

USD 282

Extech 461920 Mini Laser Photo Tachometer Counter | Non-contact 2-99999 RPM, +/-0.05%, 0.1 RPM resolution, backlit 5-digit, reflective tape, 9V, case
US Store
Extech

Extech 461920 Mini Laser Photo Tachometer Counter | Non-contact 2-99999 RPM, +/-0.05%, 0.1 RPM resolution, backlit 5-digit, reflective tape, ...
4.6

50+ bought

USD 266

Extech 445580 Humidity and Temperature Pen with Fast Response Sensor, Min/Max Memory, Dual LCD, Pocket-Sized Hygrometer for HVAC, Labs, Storage Rooms, Indoor Air Monitoring | Fast-response sensor, MIN/MAX memory, pocket hygrometer, HVAC/labs/storage, indoor air monitoring
US Store
Extech

Extech 445580 Humidity and Temperature Pen with Fast Response Sensor, Min/Max Memory, Dual LCD, Pocket-Sized Hygrometer for HVAC, Labs, Storage ...
4.6

50+ bought

USD 110

Extech CT20 Remote and Local Continuity Tester with Remote Probe, Audible Tone, Long-Distance Cable Testing, LED Indicators, Hands-Free Operation for Electrical, HVAC, Telecom and Low-Voltage Work | Detachable remote probe, one-person cable testing, LED and audible tone, alligator clips, HVAC/telecom
US Store
Extech

Extech CT20 Remote and Local Continuity Tester with Remote Probe, Audible Tone, Long-Distance Cable Testing, LED Indicators, Hands-Free ...
4.5

50+ bought

USD 64

Extech FG100 Pen-Size Combustible Gas Leak Detector - Detects Propane & Natural Gas 500-6500 ppm, Audible & Visual Alarm, Pocket Clip, 4-Hour Battery Life
US Store
Extech

Extech FG100 Pen-Size Combustible Gas Leak Detector - Detects Propane & Natural Gas 500-6500 ppm, Audible & Visual Alarm, Pocket Clip, 4-Hour ...
3.8

USD 117

Extech CG206 Coating Thickness Tester - Dual Technology Paint Depth Gauge for Ferrous & Non-Ferrous Metals - USB PC Connectivity, 1500 Reading Memory, Calibration Kit Included
US Store
Extech

Extech CG206 Coating Thickness Tester - Dual Technology Paint Depth Gauge for Ferrous & Non-Ferrous Metals - USB PC Connectivity, 1500 Reading ...
3.6

USD 431

Extech LT45 LED Light Meter
US Store
Extech

Extech LT45 LED Light Meter
4.5

USD 446

Extech 45170 4-in-1 Environmental Meter Digital Anemometer, Hygrometer, Light Meter, and Thermometer - Pocket Sized Air Velocity, Humidity, and Lux Tester for HVAC, Greenhouses, and Home Inspection
US Store
Extech

Extech 45170 4-in-1 Environmental Meter Digital Anemometer, Hygrometer, Light Meter, and Thermometer - Pocket Sized Air Velocity, Humidity, and ...
3.8

USD 290

Extech LT505 Pocket Light Meter Compact Lux & Foot-Candle Meter, Measures Ambient Light for Photography, HVAC, Workplace, and Industrial Applications, Backlit LCD Display
US Store
Extech

Extech LT505 Pocket Light Meter Compact Lux & Foot-Candle Meter, Measures Ambient Light for Photography, HVAC, Workplace, and Industrial ...
4.4

USD 193

Extech TM55 Compact Stem Thermometer with Stainless Steel Probe
US Store
Extech

Extech TM55 Compact Stem Thermometer with Stainless Steel Probe
4

USD 77

Extech EX350 True RMS Digital Multimeter with Non-Contact Voltage Detector - 11 Function Handheld Electrical Tester with LOZ, LPF, and Backlit LCD Display for Ghost Voltages and VFDs
US Store
Extech

Extech EX350 True RMS Digital Multimeter with Non-Contact Voltage Detector - 11 Function Handheld Electrical Tester with LOZ, LPF, and Backlit ...
4.3

USD 127

Extech SDL310 Thermo-Anemometer and Datalogger
US Store
Extech

Extech SDL310 Thermo-Anemometer and Datalogger
3

USD 602

Extech RH101 Combination Humidity Meter and Infrared Thermometer
US Store
Extech

Extech RH101 Combination Humidity Meter and Infrared Thermometer
3.7

USD 297

Extech 407910 Heavy-Duty Differential Pressure Manometer 29 psi, 8-Unit LCD, MIN/MAX, Zero, Data-Hold, RS-232, Holster & Case
US Store
Extech

Extech 407910 Heavy-Duty Differential Pressure Manometer 29 psi, 8-Unit LCD, MIN/MAX, Zero, Data-Hold, RS-232, Holster & Case
4.9

USD 425

15% OFF
Extech MO290-HP Moisture Hammer Probe Heavy-Duty Pin Probe for Wood, Drywall, and Concrete | Deep in-Wall Moisture Detection Accessory for Extech MO290 and MO295 Meters | Heavy-duty hammer pin probe, deep moisture in wood/drywall/concrete, for Extech MO290 and MO295 meters
US Store
Extech

Extech MO290-HP Moisture Hammer Probe Heavy-Duty Pin Probe for Wood, Drywall, and Concrete | Deep in-Wall Moisture Detection Accessory for ...
3.2

USD 200 236

6% OFF
Extech 407790A Real Time Octave Band Analyzer - 1/1 and 1/3 Octave Filters, Real-Time Sound Level Meter, Built-in Data Logging, Large LCD Display, USB Interface, Meets ANSI & IEC Standards
US Store
Extech

Extech 407790A Real Time Octave Band Analyzer - 1/1 and 1/3 Octave Filters, Real-Time Sound Level Meter, Built-in Data Logging, Large LCD ...

USD 5566 5921

Extech BT100 Battery Capacity Tester - Rechargeable & Disposable Battery Analyzer, AA AAA C D 9V, 1.2-9V, LCD Display, Quick Test for Health, Charge, and Load Performance | Tests rechargeable and disposable batteries, voltage and capacity under load, LCD, NiMH/NiCd/alkaline
US Store
Extech

Extech BT100 Battery Capacity Tester - Rechargeable & Disposable Battery Analyzer, AA AAA C D 9V, 1.2-9V, LCD Display, Quick Test for Health, ...
4.5

USD 1175

Extech 480172 AC Line Splitter
US Store
Extech

Extech 480172 AC Line Splitter
4.6

USD 32

Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode | pH measurement, waterproof palm meter, cabled electrode, buffer solutions included, ATC, carrying case
US Store
Extech

Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode | pH measurement, waterproof palm meter, cabled electrode, buffer solutions ...
4.3

USD 345

Extech 39272 Pocket Fold up Thermometer with Adjustable Probe | 4.5in stainless probe, detents 45-180deg, 0.1deg resolution, data hold, min/max, AAA battery
US Store
Extech

Extech 39272 Pocket Fold up Thermometer with Adjustable Probe | 4.5in stainless probe, detents 45-180deg, 0.1deg resolution, data hold, ...
3.5

USD 76

Extech MG320 CAT IV Insulation Tester and True RMS Multimeter 1000V Digital Insulation Resistance, AC/DC Voltage, Continuity, Auto-Ranging, Backlit LCD, Safety Rated Professional Electrical Meter | Insulation to 20 GOhm, 5 test voltages 50-1000V, PI/DAR, True RMS DMM to 600V, continuity, CAT IV 600V
US Store
Extech

Extech MG320 CAT IV Insulation Tester and True RMS Multimeter 1000V Digital Insulation Resistance, AC/DC Voltage, Continuity, Auto-Ranging, ...
4

USD 614

21% OFF
Extech Circuit Breaker Finder and Klein Tools GFCI Outlet Tester with LCD Display
US Store
Extech

Extech Circuit Breaker Finder and Klein Tools GFCI Outlet Tester with LCD Display
4.4

USD 84 107

Digital Hygrometer,Alarm,14 to 140 F
US Store
Extech

Digital Hygrometer,Alarm,14 to 140 F
4

USD 150

15% OFF
Extech 45118 Mini Waterproof Thermo Anemometer | 100-5500 ft/min, temp 0-122F, wind chill, 5/10/13s averaging, floats, 6ft drop, CR2032, 43in lanyard
US Store
Extech

Extech 45118 Mini Waterproof Thermo Anemometer | 100-5500 ft/min, temp 0-122F, wind chill, 5/10/13s averaging, floats, 6ft drop, CR2032, 43in ...
4.4

USD 169 198

12% OFF
Extech CO250 Portable Indoor Air Quality CO2 Meter with Datalogger - Carbon Dioxide, Temperature, Humidity, Dew Point, Wet Bulb, NDIR Sensor, 99 Record Storage, Large LCD Display
US Store
Extech

Extech CO250 Portable Indoor Air Quality CO2 Meter with Datalogger - Carbon Dioxide, Temperature, Humidity, Dew Point, Wet Bulb, NDIR Sensor, ...
3.8

USD 281 321

Extech Mini Thermoanemometer with Temperature and Humidity
US Store
Extech

Extech Mini Thermoanemometer with Temperature and Humidity

USD 259

Extech MA120 AC/DC Mini Clamp Meter+Voltage Detector | 200A AC/DC, built-in NCV with LED, data hold, MIN/MAX, relative mode, compact, auto power off
US Store
Extech

Extech MA120 AC/DC Mini Clamp Meter+Voltage Detector | 200A AC/DC, built-in NCV with LED, data hold, MIN/MAX, relative mode, compact, auto ...
4.3

USD 132

Extech UV505 Pocket UV-AB Light Meter - Compact Portable UVA/UVB Meter, Measures UV Intensity, Peak Hold, Min/Max, Backlit LCD, Field & Laboratory Sunlight Monitoring
US Store
Extech

Extech UV505 Pocket UV-AB Light Meter - Compact Portable UVA/UVB Meter, Measures UV Intensity, Peak Hold, Min/Max, Backlit LCD, Field & ...
4.3

USD 294

Extech EC500 Waterproof ExStik II pH/Conductivity Meter | 5 parameters conductivity, TDS, salinity, pH, temp; 9 units, analog bargraph, stores 25 readings
US Store
Extech

Extech EC500 Waterproof ExStik II pH/Conductivity Meter | 5 parameters conductivity, TDS, salinity, pH, temp; 9 units, analog bargraph, stores ...
4.2

USD 321

Extech 445715 Big Digit Remote-Probe Hygro-Thermometer | 10-99%RH,10 to 60C, 18in remote probe, MIN/MAX, calibration pots, mounting bracket, dual display
US Store
Extech

Extech 445715 Big Digit Remote-Probe Hygro-Thermometer | 10-99%RH,10 to 60C, 18in remote probe, MIN/MAX, calibration pots, mounting bracket, ...
4.3

USD 91

67% OFF
Extech CO220 - Desktop Indoor Air Quality CO2 Monitor Measures CO2, Temperature, Humidity, Dew Point & Wet Bulb NDIR Sensor, 99Point Memory, Audible Alarm | CO2 0-9999 ppm, NDIR, dew point, wet bulb, TWA/STEL, 99-point memory, audible alarm, AC adapter
US Store
Extech

Extech CO220 - Desktop Indoor Air Quality CO2 Monitor Measures CO2, Temperature, Humidity, Dew Point & Wet Bulb NDIR Sensor, 99Point Memory, ...
4.8

USD 134 407

Extech RH300 Hygro-Thermometer Psychrometer, Switchable F/C Temperature Units with 0.1 Resolution, Data Hold Freezes Current Reading on Display, Max/Min Readings
US Store
Extech

Extech RH300 Hygro-Thermometer Psychrometer, Switchable F/C Temperature Units with 0.1 Resolution, Data Hold Freezes Current Reading on ...
4

USD 207

Extech RH390 Precision Psychrometer with Humidity, Temperature, Dew Point and Wet Bulb Dual Probe Digital Meter with High Accuracy, Fast Response, Large LCD Display | RH, temp, dew point, wet bulb, built-in and external probes, fast response, large backlit LCD, case
US Store
Extech

Extech RH390 Precision Psychrometer with Humidity, Temperature, Dew Point and Wet Bulb Dual Probe Digital Meter with High Accuracy, Fast ...
3.8

USD 309

Extech EX820A 1000A True RMS AC Clamp Meter with IR | AC to 1000A, IR thermometer with laser, LoZ, low pass filter, inrush, CAT IV 600V, 6000-count backlit
US Store
Extech

Extech EX820A 1000A True RMS AC Clamp Meter with IR | AC to 1000A, IR thermometer with laser, LoZ, low pass filter, inrush, CAT IV 600V, ...
5

USD 248

Extech 380465 Kelvin Clip Test Lead Set for Milliohm Meter Models 380460 and 380462 | Replacement test leads, Kelvin clips, 4-wire, milliohm meter accessory,
US Store
Extech

Extech 380465 Kelvin Clip Test Lead Set for Milliohm Meter Models 380460 and 380462 | Replacement test leads, Kelvin clips, 4-wire, milliohm ...
4.1

USD 115

Extech 407119 Heavy Duty CFM Hot Wire Thermo-Anemometer 0.50" Dia. | Air flow CFM/CMM, velocity, temperature, 3ft telescoping probe, 20-pt average, min/max, batteries
US Store
Extech

Extech 407119 Heavy Duty CFM Hot Wire Thermo-Anemometer 0.50" Dia. | Air flow CFM/CMM, velocity, temperature, 3ft telescoping probe, 20-pt ...
5

USD 785

Extech PQ2071 1000A 3-Phase Power Quality Clamp Meter
US Store
extech

Extech PQ2071 1000A 3-Phase Power Quality Clamp Meter

USD 496

Extech 881602 Type K Surface Probe -40 to 932 Degrees Fahrenheit
US Store
Extech

Extech 881602 Type K Surface Probe -40 to 932 Degrees Fahrenheit
4.1

USD 107

Extech 382276 Switching Mode 600W 230V DC Power Supply
US Store
Extech

Extech 382276 Switching Mode 600W 230V DC Power Supply
4.3

USD 651

Extech 850185 RTD Stainless Steel Temperature Probe for Extech Oyster Series pH Kits
US Store
Extech

Extech 850185 RTD Stainless Steel Temperature Probe for Extech Oyster Series pH Kits
4.2

USD 93

Extech EA10 EasyView -200 Degrees to 1999 Degrees Farenheit and -200 Degree to 1360 Degree Celsius Dual Input Thermometer with 2 Type K Probes
US Store
Extech

Extech EA10 EasyView -200 Degrees to 1999 Degrees Farenheit and -200 Degree to 1360 Degree Celsius Dual Input Thermometer with 2 Type K Probes
3.6

USD 293

50% OFF
Extech CLT600 Advanced Cable Locator and Tracer Kit Detects Powered & Unpowered Cables, Non-Contact Voltage Detection, 12450V AC/DC, Backlit LCD, Includes Transmitter, Receiver, and Accessories
US Store
Extech

Extech CLT600 Advanced Cable Locator and Tracer Kit Detects Powered & Unpowered Cables, Non-Contact Voltage Detection, 12450V AC/DC, Backlit ...
3

USD 480 968

Extech THD5 USB Temperature Dataloggers
US Store
Extech

Extech THD5 USB Temperature Dataloggers
2

USD 364

Extech SDL470 UVA/UVC Light Meter Datalogger
US Store
Extech

Extech SDL470 UVA/UVC Light Meter Datalogger
5

USD 1178

Extech 380320 Analog Insulation Tester - Megohmmeter for 250V, 500V, and 1000V Test Voltages - Measures Resistance to 400MOhm - Large Dial Display, Hard Case Included - Handheld | Insulation to 400 MOhm, analog dial, lock power-on, AC volts to 600V, hard case, leads, batteries
US Store
Extech

Extech 380320 Analog Insulation Tester - Megohmmeter for 250V, 500V, and 1000V Test Voltages - Measures Resistance to 400MOhm - Large Dial ...
4.3

USD 382

Extech ET11 GFCI Receptacle Tester
US Store
Extech

Extech ET11 GFCI Receptacle Tester
4.8

USD 20

Extech MF100 - AC/DC Magnetic Field Meter - Hall Effect Sensor with Automatic Temperature Compensation | AC/DC magnetic fields in Gauss and mT, 0.01mT/0.1G resolution, pole detection, ATC, probe, 9V, hard case
US Store
Extech

Extech MF100 - AC/DC Magnetic Field Meter - Hall Effect Sensor with Automatic Temperature Compensation | AC/DC magnetic fields in Gauss and mT, ...
4.3

USD 651

Extech CL200 ExStik Waterproof Chlorine Meter | Direct total residual chlorine 0.01-10 ppm, waterproof, auto calibration, electrode, tablets, caps
US Store
Extech

Extech CL200 ExStik Waterproof Chlorine Meter | Direct total residual chlorine 0.01-10 ppm, waterproof, auto calibration, electrode, tablets, ...
4

USD 297