Description Features Explosion-Proof HD Display Sensitive Induction Vibration, Sound and Light Alarm Lithium Battery Technical Specifications Display Error ≤ ± 5% FS Response Time < 30 Seconds Indication Mode LCD displays real-time data, system status, sound, vibration indication, alarm, fault and undervoltage Working Voltage DC 3.7 V Battery 2000 mAh Explosion Proof ex 1B LLB T 3 GB Charging Time 6 hours to 8 hours Standby Time 16 hours to 18 hours Temperature -4 ºF to 122 ºF (-20 °C to 50 °C) Dimensions 5.1 in x 2.5 in x 1.7 in (130 mm x 65 mm x 45 mm) Weight 0.10 lb (0.5 kg)
