$ 70
GZAIR YT6928 Smart Wi-Fi Indoor Air Quality PM2.5 Monitor, Temperature & Humidity Meter, Data Logger via App quantity
$ 70
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$ 139
GZAIR 1200P-B Black CO2 Data Logger Monitor, AB841 Compliant for Classrooms, Battery Included Carbon Dioxide Detector, Wall-Mounted IAQ CO2 Detector, NDIR Sensor, Temperature and Humidity, 0~5000ppm Range (CO2 Detection Human/Plant Mode) quantity
$ 139
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$ 140
GZAIR 1300P Indoor CO2 Meter, AB841 Compliant for Classrooms, Temperature and Relative Humidity Wall Mountable Carbon Dioxide Detector, Air Quality Monitor, CO2 Monitor, NDIR Sensor, Time & Date (Battery Included) quantity
$ 140
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$ 150
GZAIR MCH3 White CO2 Data Logger Monitor, IAQ CO2 Detector, Dual-Channel NDIR Sensor, Tabletop Carbon Dioxide Meter with Data Export, Temperature and Humidity, 0~5000ppm Range quantity
$ 150
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$ 79
GZAIR PT01-B Smart Wi-Fi CO2 Meter, Data Logger, Tabletop & Wall Mountable Carbon Dioxide Monitor for Home & School, NDIR Sensor, Temperature & Humidity, Rechargeable Battery Included quantity
$ 79
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$ 68
MS5S OEM Mini Magnetic Stirrer with Stir Bar 5L Capacity ABS+PC Alloy 200-2000 RPM Speed Range One-key To Set Max Speed LED Display quantity
$ 68
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