Alhdara Electronic (Shenzhen) Ltd
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描述
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描述
- The core is 12 A / D converter microcontroller, high accuracy, wide measuring range (30 V ~ 400V).
- When measure value exceeded the scope of value, the light will flashing as alarm (set aside the interface for alarm buzzer).
- Three settings buttons, you can set the maximum and minimum.
- Can be get power directly from the testing , and only 2 wires can be normal work and will be able to access accurate testing, no need match with low-voltage power adapter.
- Buttons can control the decimal point position, set measurement range, precision.
- Conditions of use: -20 ℃ to 85 ℃, and relative humidity ≤ 80% (25 ℃).
- Voltage: since the self rating change 15%, the error caused by it will not more than the basic error.
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