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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
Alarm threshold: More than 40V/M
enhanced by single-chip computer technology and digital filtering
Size : 100mm×60mm×30mm (L × W × H)
Alarm Threshold: 40mG
Portable Ethylene C2H4 Gas Detector - USB Rechargeable, Multi-Alarm Safety Monitor Portable Hardness Tester Alarm threshold: More than 40V/MFeatures: 1. Industrial grade sensor, high precision, real data, strong stability, real time detection. 2. Triple alarm mode (sound, light, vibration) is not easy to ignore, high security, high and low alarm value can be set free 3. 3. 7v rechargeable lithium battery, battery capacity 1500MA, charging time is less than five hours, continuous work for more than ten hours (gas detection is not less than 7 hours) 4. High strength ABS material,
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