Japan, Watanabe
Watanabe A7000 Series Digital Panel Meter For Frequency/Pulse Measurement
Made in Japan
Manufacturer: Watanabe Electric Industry Co. Ltd
Model: A7000 Series A7□19
36mm x 72mm medium DIN size frequency meter
Features
- Visually grasp the alarm status with 2-color emitting LED
- Measuring range can be changed by switching input range.
Specifications
| input signal | Frequency measurement 0.1Hz to 100kHz open collector･･･L: 1V or less (5V pull-up) logic･･･L: 1V or less H: 2.5V to 15V magnetic･･･0.3 to 30Vp-p voltage pulse･･･30 ~500 Vrms |
|---|---|
| output signal | *Specifications vary depending on the model. ・Comparative output x 5 points (HH/HI/GO/LO/LL) Relay contact output: AC125V 0.3A/DC30V 1A Photocoupler: DC30V 50mA Analog output x 1 point DC voltage/DC current /BCD output × 1 point TTL open collector･･･DC30V 10mA ・Communication output × 1 point RS-232C/RS-485 |
| communication | RS-232C RS-485 |
| power supply | AC100~240V DC12~48V |
| tolerance | ±0.2%fs |
| Withstand voltage | AC power supply: AC2000V DC power supply: DC500V |
| mass (weight) | about 160g |
| External dimensions (HWD) | 36×72×118mm |
| Operating temperature and humidity | 0~+50℃ 35~85%RH |
| Panel dimensions (HW) | 36×72mm |
| Number of display digits | 4 digits (character height 16mm) |
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