Japan, Watanabe
Watanabe A6 Series Digital Panel Meter For DC Voltage

Made in Japan
 Manufacturer: Watanabe Electric Industry Co. Ltd
 Model: A6 Series
48mm x 96mm standard DIN size DC voltmeter
Features
- Easy-to-operate jog switch improves setting efficiency
- Visually grasps alarm status with two-color LED
- Measuring range can be changed by switching input range
Specifications
| input signal | DC voltage | 
|---|---|
| output signal | *Specifications vary depending on the model. Comparison output x 3 points (HI/GO/LO) relay contact output・・・AC250V 2A/DC30V 2A Photocoupler・・・DC30V 20mA analog output x 1 point DC voltage/DC current BCD output x 1 point TTL open collector・・・ ・DC30V 10mA communication output x 1 point RS-232C/RS-485 | 
| communication | RS-232C RS-485 | 
| power supply | AC100~240V DC12~48V | 
| tolerance | ±0.03%rdg+1digit~0.1%rdg+2digit | 
| Withstand voltage | AC power supply: AC2000V DC power supply: DC500V | 
| mass (weight) | about 450g | 
| External dimensions (HWD) | 48×96×97.5mm | 
| Operating temperature and humidity | 0~+50℃ 35~85%RH | 
| Panel dimensions (HW) | 48×96mm | 
| Number of display digits | 4 digits (main monitor character height 20mm) | 
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