Amprobe AC40B, Руководство пользователя, Страница: 6 / 36

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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, <80 % R.H., non-condensing.
Storage Temperature: -10 °C to +60 °C, <70 % R.H., non-condensing,
batteries removed.
Power Supply: Two 1.5 V AAA batteries (UM-2).
Battery Life: Alkaline 300 hours, approx.
Maximum Jaw Opening: 25.4 mm.
Dimensions/Weight, AD40B (WxHxD): 64x190x36mm/250g (incl. battery).
Dimensions/Weight, AC40B (WxHxD): 64x190x36mm/280g (incl. battery).
Accessories: Manual, carrying case, test leads (AC40B).
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:
P
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 ±(%r nbr digits) at 23 °C ±5 °C, <80 % R.H.
DC Voltage (AC40B)
Range Accuracy Resolution
400 V ±(1.2 %rdg +5 dgt) 0.1 V
600 V ±(1.2 %rdg +5 dgt) 1 V
Input Impedance: 1 M
Ω
Overload Protection: 600 V rms
AC Voltage (AC40B)
Range Accuracy (40-450 Hz) Resolution
400 V ±(1.5 %rdg +10 dgt) 0.1 V
600 V ±(1.5 %rdg +10 dgt) 1 V
Input Impedance: 1 M
Ω
Measuring method: Dual slope integration. Average Sensing, rms
indication. Overload Protection: 600 V rms
AC Current (AC40B/AD40B)
Range Accuracy (50/400 Hz) Resolution
40 A ±(2.0 %rdg +10 dgt) 0.01 A
400 A ±(2.0 %rdg +10 dgt) 0.1 A
Overload Protection: 660 A Accuracies are specified for conductor
centered in the jaw. If the conductor is not centered, an additional error
of max 1.5 % can result.