AZ7701 Digital Portable Carbon Monoxide Detector Pocket Type CO Detector EMF Meters Rechargeable li-battery

Rechargeable li-battery

Measuring time:1s

Insert the outer test tube into the fixed sleeve and tighten it with the test tube fixing screw

HT-6510A shore a hardness tester meets standards of DIN 53505

Leeb130 leeb hardness tester Hardness standards HL

AZ7701 Digital Portable Carbon Monoxide Detector Pocket Type CO Detector EMF Meters Rechargeable li-batteryBrand: Graigar Color: Yellow Features: The 7701 AZ pocket digital CO tester has the back light function, which could let user to operate in the dark area easily. Warning Carbon Monoxide Level is adjustable; Auto power off function. Dual display CO reading and maximum value. 2 points (0 500 ppm) CO calibration. Preset an audible alert triggers above 25 ppm indicating threshold of dangerous CO concentration. model number: AZ7701 Part Number: AZ7701