Oil field pressure transmitter
Overview
Oil field Pressure Transmitter QYB103 adopts high quality diffusion silicon sensor and the industrial anti-explosion case, using integrated circuit, output 4-20mA electric current signal and modbus digital signal. It has advantages such as high accuracy, high stability, long operating life, high reliability and easy installation, which is used in pipeline pressure monitoring in petroleum and chemical engineering, especially used in oil field.
1. 4-20mA & RS485 double output
2. Backup battery could last 1 month after outage
3. Multi units for choice and change in workshop
4. LCD digital display, electric current/pressure/percentage
5. Span shift and zoom
6. 3051 industrial anti-explosion case
Specification
Measuring Range | -0.1~0...100MPa | Accuracy | 0.25%F.S. |
Overload Capacity | 150%F.S. | Output Signal | 4-20mA & RS485 |
Stability | ≤0.1%/year | Power Supply | 12~30VDC |
Display | 5 digits LCD | Medium Temperature | -40°C~150°C |
Operating Temperature | -30°C~80°C | Relative Humidity | 0~90% |
Remark: Heat radiator must be used if medium temperature over than 80°C.
Selection Guide of Oil Field Pressure Transmitterr | ||
Output Signal | I | 4-20mA |
R | 4-20mA & RS485 | |
Thread connection | G14 | G1/4 |
G12 | G1/2 | |
M20 | M20*1.5 | |
Measuring Range | According to customer's request | |