Programmable 4 Digit Blue LED AC/DC Volt Meter w/Dual Control. Good for HHO System
$39.50
Key Features of the 5740TV Digital AC/DCVolt Meter
- Support AC & DC to 500V and Expandable
- Bright LED Display
- Movable Decimal Point
- -1999 to 9999
- Auto "zero" when nothing is input
- Lower Power Consumption (<2Watt)
- -3 level noise filtration
- Built-in isolated power module
- Over load display "1" or "-1"
Specifications
- Range: +/- 500V (with negative sign "-")
- Display: -1999~+/- 9999V
- Power: DC9V~30V +/- 10%
- Current draw: 40mA~90mA
- Resolution: 0.1V
- Power Frequency (not output): 0~400Hz
- Temperature: 0-50'C
- Sampling: 0.3s
- Display: Blue LED 0.56"
- Dimensions: 79mm * 43mm * 58mm
- Cutting: 76mm * 39.5mm
LINK for DATASHEET