Japan, Watanabe
Watanabe AC-911 Digital tachometer – Digital Panel Meter
Made in Japan
Manufacturer: Watanabe Electric Industry Co. Ltd
Model: AC-911
48mm x 96mm standard DIN size tachometer
Features
- A wide range of output options are available
Specifications
| input signal | Frequency measurement 0.01Hz to 50kHz open collector L: 1V or less H: 3.9V or more Logic L: 1V or less H: 3.9V or more 2-wire sensor L: 1V or less H: 3.9V or more Zero cross ･･･AC signal line driver of ±60mV or more･･･±1V or more (differential voltage) |
|---|---|
| output signal | *Specifications vary depending on the model. Comparison output x 3 points (select from HH/HI/GO, HI/GO/LO, GO/LO/LL) 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 |
| Withstand voltage | AC1500V |
| mass (weight) | about 500g |
| 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 | 6 digits (character height 20mm) |
