Programmable 4 Digit Blue LED AC/DC Amp/ Current Meter with dual control. Good for HHO System
$39.50
Key Features of the 5740TA Digital AC/DC Amp Meter (Blue LED)
- Support AC & DC to 500A
- Bright LED display
- Movable decimal point
- -1999 to 9999 (display only)
- Auto "zero" when no input
- Low power consumption (<2Watt)
- -3 level noise filtration
- Built-in isolated power module
- Over load display "1" or "-1"
Specification
- Range: -500~+/- 500A (with negative sign "-")
- Display: -1999~+/- 9999 (with negative sign "-")
- Power: DC9V~30V +/- 10%
- Current draw: 40mA~90mA<
- Resolution: 0.1A/1A
- Power Frequency (not output): 0~400Hz
- Temperature: 0-50'C
- Sampling: 0.3s
- Display: Blue LED 0.56"
- Dimension: 79mm * 43mm * 58mm
- Cutout size: 76mm * 39.5mm
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