Products
CFYH oilfield load sensor
Author:Anonymous Update:2013-7-11 Hits:0
Features and Uses
Sensor cartridge Charpy structure, internal seal 'has good dynamic performance, comprehensive, high precision, corrosion, dust, water, etc., can realize the wireless transmission function. Specifically for oil field pumping units, working conditions and control of automated test signal acquisition can be directly output a variety of standard signals can also be directly used for PLC or computer.
Dimensions
Technical Specifications (range 10t ~ 20t)
| Parameters | Units | Technical parameters | Parameters | Units | Technical parameters |
| Sensitivity | mV / V | 1.0 ~ 1.5 ± 0.05 | Temperature coefficient of sensitivity | ≤% F · S/10 ℃ | ± 0.1 |
| Nonlinear | ≤% F · S | ± 0.3 | Operating temperature range | ℃ | -20 ℃ ~ +80 ℃ |
| Hysteresis | ≤% F · S | ± 0.3 | Input resistance | Ω | 750 ± 20Ω |
| Repeatability | ≤% F · S | ± 0.15 | Output Resistance | Ω | 700 ± 5Ω |
| Creep | ≤% F · S/30min | ± 0.1 | Safe overload | ≤% F · S | 150% F · S |
| Zero output | ≤% F · S | ± 1 | Insulation resistance | MΩ | ≥ 2000MΩ (50VDC) |
| Zero temperature coefficient | ≤% F · S/10 ℃ | ± 0.1 | Recommended excitation voltage | V | 10V ~ 15V |