HarfanCalibration.com
Measurement Instruments – Test Equipment – Calibration
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18″ USB T/H Probe W/USB & Android On-The-Go Cable
12″ USB T/H Probe W/USB & Android On-The-Go Cable
Combustible Gas Leak Detector w/ Adjustable Alarm
Carbon Monoxide Detector
Combustible Gas Leak Detector
T/H Sensor, replacement PreCal’d replaceable T/H Sensor
Pen-Type Hygrometer
Digital Temp/Humidity Tester