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Bảo hành	12 tháng

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General specificationsDisplay75 mm x 105 mmPower12 V lead-acid rechargeable battery, Yuasa NP2.8-12Charger Input (AC)85 V ac 50/60 Hz 20 VAThis Class II (double insulated) instrument is supplied with a Class 1 (grounded) power cord. The protective

General specifications
Display	75 mm x 105 mm
Power	12 V lead-acid rechargeable battery, Yuasa NP2.8-12
Charger Input (AC)	85 V ac 50/60 Hz 20 VA
This Class II (double insulated) instrument is supplied with a Class 1 (grounded) power cord. The protective earth terminal (ground pin) is not connected internally. The extra pin is for added plug retention only.
Dimensions	170 mm x 242 mm x 330 mm (6.7 in x 9.5 in x 13 in)
Weight	3.6 kg (7.94 lb)
Temperature (operating)	-20 °C to 50 °C (-4 °F to 122 °F)
Temperature (storage)	-20 °C to 65 °C (-4 °F to 149 °F)
Humidity	80 % to 31 °C decreasing linearly to 50 % at 50 °C
Altitude	2000 m
Enclosure sealing	IP40
Input overload protection	1000 V ac
Electromagnetic compatibility	EN 61326
Safety compliance	CAT III 1000 V, CAT IV 600 V
Pollution degree	2