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< Test Equipment & Tools Measurement & Analysis Instruments(23)

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50.01 ~ 100.00(23)

Test Equipment & Tools
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35%OFF

6 in 1 Air Quality Monitor 5-inch LCD Display BT Tuya APP Control CO2 Detector with 128MB Secure Digital Memory Card

US$66.99
US$102.99

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(288)

SKU:H47555W
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42%OFF

SMART SENSOR 4 in 1 Gas Monitor Rechargeable Portable Gas Detector H₂S O₂ CO and LEL Multi Gas Monitor Professional Gas Sniffer with LCD Display Sound Vibration Flash Alarm Mode

US$75.88
US$128.99

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(378)

SKU:E24481
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40%OFF

PV1000-DW Smart WIFI Large 4-in-1 Carbon Dioxide Detector, Indoor Air Quality Monitor Portable CO2 Monitor, Tester for Time, Carbon Dioxide, Temperature & Humidity, CO2 Meter with Alarm, for Home, Car, Grow Tents, Travel

US$53.88
US$88.99

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(280)

SKU:E25039EU
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150W 20A Adjustable Constant Current Electronic Load 2.4inch TFT Color Display 4 Working Modes USB Lithium Battery Capacity Monitor Tester Discharge Meter

US$59.99

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(436)

SKU:E23159
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MESTEK CGD02A Combustible Gas Detector High Precision Hand-held Gas Leak Tester Monitor VA Reverse Display Sound and Light Alarm 0-50000ppm

US$85.98

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(144)

SKU:E18989
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Meter Real-time Forecast Monitor Support Alarm Clock Date and Time

US$69.99

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(152)

SKU:E26448-1
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44%OFF

Quality Monitor PH/EC/TDS/SALT/S.G/CF/ORP/Temperature Multiparameter Water Quality Tester

US$73.99
US$129.99

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(1)
(581)

SKU:E22926EU
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35%OFF

Multifunctional Color WiFi Weather Station APP Control Smart Weather Monitor

US$57.99
US$88.99

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(1)
(371)

SKU:E9339EU
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60%OFF

Portable Ozone Analyzer Multifunctional O3 Ozone Meter Air Detector Intelligent Sensor Ozone Meter Air Quality Pollution Monitor

US$75.99
US$189.26

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(362)

SKU:E13435
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39%OFF

Air Quality Monitor Indoor Air Quality Tester HCHO/CO₂/TVOC/PM2.5/Temp/Humidity Air Quality Detector High Precision Sensor

US$95.99
US$156.99

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(447)

SKU:E25611
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59%OFF

Handheld Digital Oxygen Detector USB Rechargeable Automotive O2 Sensor Tester Monitor LCD Display

US$64.99
US$155.99

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(152)

SKU:E12982
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31%OFF

4 in 1 Gas Detector CO Monitor Digital Handheld Toxic Gas Carbon Monoxide Detector Hydrogen Sulfide

US$94.99
US$136.99

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(4)
(404)

SKU:E6430C-EU
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45%OFF

Salinity Water Quality Tester for Aquarium Hydroponics Tank Monitor

US$82.99
US$149.99

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(512)

SKU:E22085EU
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40%OFF

Tuya WiFi 7in1 Water Quality Tester Multi-Parameter Water Analyzer PH/ORP/EC/PPM/CF/Humidity/Temperature Monitoring Meter

US$69.99
US$115.99

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(4)
(592)

SKU:E22745EU
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45%OFF

Monitor Temperature Humidity Gauge with Full Color LCD Screen Adjustable Alarm Threshold

US$92.99
US$168.99

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(251)

SKU:E26289
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50%OFF

SMART SENSOR ST8990 Multi Gas Monitor Rechargeable 4 in 1 O₂ LEL CO H₂S Gas Detector Tester Sensor with Backlight Alarm Function LCD Display

US$94.99
US$188.99

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(1)
(204)

SKU:E10949EU
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47%OFF

6 in 1 Water Quality Tester Tuya WiFi Multi-Parameter Water Quality Monitor Digital PH/Total

US$65.99
US$122.42

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(183)

SKU:E21045EU
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45%OFF

QingPing CGP22C High-Precision CO2, Temperature, and Humidity Detector

US$68.99
US$123.99

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(444)

SKU:PAA5698
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43%OFF

3-in-1 Multifunctional Air Quality Detector Temperature Humidity Monitor Indoor/Outdoor O2 Tester

US$72.99
US$125.99

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(317)

SKU:E24560
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40%OFF

Tuya WiFi FishTank Water Quality Tester High Accurancy Home Use Water Quality Testing Machine Water Monitor Analyzer for Aquariums Pool Hydroponics

US$72.99
US$119.99

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(351)

SKU:E23071EU
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Thermometer Humidity Meter Comfortable Level Temperature Humidity Monitor with 3 Transmitters for Home Office Greenhouse Warehouse

US$56.99

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(120)

SKU:E21669
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21%OFF

Wireless Ultrasonic Water Level Monitor Tank Liquid Level High/Low Alarm Solar Powered Water Level Sensor Water Level Indicator Gauge IP65 Waterproof

US$79.99
US$99.99

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(275)

SKU:E26208
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32%OFF

20 in 1 Tuya WIFI Intelligent Air Quality Monitor Indoor CO2 Detector CO/CO2/TVOC/HCHO/PM2.5/PM1.0

US$72.99
US$105.99

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(322)

SKU:E26084-5
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