General Specifications - Wetekom 81 52 69 Instruction Manual

5 in 1 multi tester
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Diode and Continuity
Range
Notes
The approx. forward voltage
drop of the diode will be
displayed.
The built-in buzzer will sound if
the resistance is less than
approx. 50 Ω. The buzzer will
not sound if the resistance is
higher than 120 Ω.
Accuracy is specified for a period of one year after calibration and a working
temperature of 18°C to 28°C with relative humidity of < 75%.

19. General Specifications

Display: 3 ¾ digits (max. 3.999)
Overrange Indication
Negative Polarity Indication
Sampling Rate: approx. 2 – 3x times per second
Working Temperature: 0ºC to 40ºC, rel. humidity: max. 75%
Storing Temperature: -30ºC to 60ºC, rel. humidity: max. 85%
Operating Altitude: 0 to 2000 meters
Fuse: 0.5 A / 250 V, 5 x 20 mm
Battery: 9 V 6LR61 (6F22)
Low Battery Indication
Dimensions: (HxWxD): 162 x 83 x 47 mm
Weight: approx. 310 g (including battery and casing)
Safety of device: / Compliances: IEC 61010 CATII 600 V, double insulated
18. Accuracy Specifications
Test Condition
Open circuit voltage:
approx. 1.5 V
Overload protection
250 V DC/AC
Open circuit voltage:
approx. 0.45 V
Overload protection
250 V DC/AC
51

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