俄罗斯ZETLAB Company 数字压力传感器 数字式压力表 ZET 7012-I-VER.1
数字式压力表 ZET 7012-I-VER.1
- 集成主要传感器
- RS-485数字输出
- 可提供4-20 mA输出版本
| METROLOGICAL SPECIFICATIONS | ||
|---|---|---|
| Measured value | overpressure | |
| Measurement error (from measurement range) | 0,1% | 0,2% |
| Upper limit of pressure measurement range | 0,1 MPa; 0,16 MPa; 0,25 MPa; 0,4 MPa; 0,6 MPa; 1 MPa; 1,6 MPa; 2,5 MPa; 4 MPa; 6 MPa; 10 MPa; 16 MPa; 25 MPa; 40 MPa; 60 MPa; 80 MPa; 100 MPa; 160 MPa | |
| Resolution | 0,005 % | |
| Additional measurement error (caused by temperature change) | 0,1 %/10°C | |
| TECHNICAL SPECIFICATIONS | ||
| Data refresh rate | 1 Hz | |
| Digital interface | ||
| Data transfer interface | RS-485 | |
| Exchange speed | 4800, 9600, 14400, 19200, 38400, 57600, 115200 bps | |
| Parity control | 0 – no control; 1 – control (parity, ODD) | |
| Exchange protocol | Modbus RTU | |
| Analog interface* | ||
| Current signal | 4-20 mA | |
| Load resistance | 0…250 Ohm | |
| OPERATIONAL SPECIFICATIONS | ||
| Power supply | from 9 to 24 V | |
| Consumed power | 0,5 W | |
| Reverse polarity protection | yes | |
| Operational temperature range | from -40 to +100 °C | |
| Operation environment | liquids and gases non-aggressive to titanium alloys and stainless steels | |
| Design versions | Standard (IP63 protection degree) | |
| Pressure overload | 1,5×Upper limit of pressure measuring range | |
| ELECTROMAGNETIC COMPATIBILITY EMC | ||
| IEC 61000-4-2, ESD | contact 4 kV; air 8 kV | |
| IEC 61000-4-4, EFT | power supply 0,5 kV; signal 0,25 kV | |
| IEC 61000-4-5, Surge | 500 V | |
ZET 7012-I-VER.1数字压力表的用途
ZET 7012-I-VER.1数字压力表用于快速简便地进行过压测量，并通过RS-485或4-20 mA接口以数字格式传输测量值数据。
ZET 7012-I-VER.1数字压力表适用于集成到各种技术过程自动控制系统中：
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- 数字压力表 ZET 7012-I-VER.1；
- ZET 7001测量线分支；
- 一套操作文档。
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