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Digital Frequency Meter (PP666/PP7777)
 Digital Frequency Meter (PP666/PP7777) |
Product Description
PP666 digital frequency meter
Function: Measure and display the frequency in the electric lines with digital direct reading method
Basic parameters
Input voltage: AC100V± 50%; 220V± 50%\380V± 50%\5~30Vp-p(impulse signal)
Measuring range: 30~70Hz
Accuracy: ± [0.4%measuring value + 0.1% rated value + 1 word]
Auxiliary power supply: AC/DC 86~264V
PP7777 digital frequency meter
Function: Measure and display the frequency in the electric lines with digital direct reading method. Can program and set parameters including transformer rate\upper and lower limit alarm value\communication address of the meter\communication baud rate\transmitting output method\transmitting output range, etc.
Basic parameters
Measuring range: 30~70.00Hz
Signal input: AC100V± 50%; 220V± 50%\380V± 50%\5~30Vp-p(impulse peakl)
Accuracy: ± [0.4%measuring value + 0.1% rated value + 1 word]
Display resolution: 0.01Hz
Auxiliary power supply: AC/DC 86~264V
Alarm output(optional): Relay contact output, the capacity of contact is AC250V/2A\DC30V/2A
Communication interface(optional): RS-485 serial communication, MODBUS_BTU communication protocol, baud rate 1200bps\2400bps\4800bps\9600bps\19200bps.
Transmitting output(optional): Can be set among (0~10)mA\(0~20)mA\(4~20)mA, there is electrical isolation between the output port and signal input&auxiliary power port. The load resistance of transmitting output: <=500Ω
More Product Features
| Trademark: | CHINT |
|---|---|
| Model NO.: | PP666, PP7777 |
| Standard: | IEC |
| Unit Price: | Negotiable |
| Shipment Terms: | depends on clients |
| Payment Terms: | L/C,T/T |
| Minimum Order: | 10 Pieces |
| Price Valid Time: | From Aug 10,2011 To Dec 31,2011 |
| Origin: | Wenzhou, China |
| Packing: | Export Box&Carton |
| Export Markets: | North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe |
| Company: | Zhejiang Chint Instrument & Meter Co., Ltd. |
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