Amprobe AD40B AC40B Mini-Clamp-Meters - Manual (Page 10)

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Auto Power Off (APO): Approx. 30 minutes after no function
change.
Environmental Conditions
This instrument is designed for indoor use.
Altitude: < 2000 m
Operating Temperature: 0 °C to +40 °C (32˚F to 104˚F),
<80 % R.H., non-condensing.
Storage Temperature: -10 °C to +60 °C (14˚F to 140˚F),
<70 % R.H., non-condensing, batteries removed.
Power Supply: Two 1.5V AAA batteries (AC40C).
Battery Life: Alkaline 100 hours, approx.
Maximum Jaw Opening: 25.4 mm (1.0 in).
Dimensions/Weight, AD40B (WxHxD): 64x190x36mm (2.5 x 7.5 x
1.42) / 250g (0.55 Lb) (incl. battery).
Dimensions/Weight, AC40C (WxHxD): 64x190x36mm (2.5 x 7.5 x
1.42) / 280g (0.62 lb) (incl. battery).
Accessories: Manual, carrying case, test leads (AC40C).
Replacement Parts: Test lead set - TL245
Safety: meets EN 61010-1:2001 Cat III - 600V Pollution Degree:
Level II, EN 61010-2-032
EMC: meets EN61326-1.
Agency Approvals:

This product complies with requirements of the following
European Community Directives: 89/336/EEC (Electromagnetic
Compatibility) and 73/23/EEC (Low Voltage) as amended by
93/68/EEC (CE Marking). However, electrical noise or intense
electromagnetic fields in the vicinity of the equipment may
disturb the measurement circuit. Measuring instruments will
also respond to unwanted signals that may be present within
the measurement circuit. Users should exercise care and take
appropriate precautions to avoid misleading results when
making measurements in the presence of electronic interference.
Electrical Specifications
Accuracy is ±(%reading + nbr digits) at 23°C ±5°C, <80% R.H.
DC Voltage (AC40C)
Range Accuracy Resolution
400 V ±(1.0 %rdg +5 dgt) 0.1 V
600 V ±(1.0 %rdg +5 dgt) 1 V