Product Description: WH series pressure transmitter selection criteria internationally renowned company with high precision and high stability pressure sensor assembly, WH131 pressure transmitter amplifier circuit through the high reliability and precision temperature compensation, the pressure measured medium converted into 4 ~ 20mADC, 0 ~ 5VDC, 0 ~ 10VDC and 1 ~ 5VDC other standard signals, high-quality sensors, superb packaging technology and improve the assembly process to ensure high-quality and best performance of the product. The product has a variety of interfaces and a variety of forms leads the way, to best meet customer needs for a variety of measurement and control equipment supporting the use. Features: ☆ high cost performance, specially designed for OEM customers, production, ☆ use of foreign advanced production technology ☆ customized according to the characteristics of water supply, compatible with various inverter ☆ multiple range selection, the user convenient debugging ☆ European imports silicon sensor has excellent corrosion resistance, impact resistance, and overload, anti-vibration, anti-wear properties of laser calibration ☆ zero span, measuring the comprehensive high precision, long-term stability ☆ lightning, anti-RF interference Applications: ★ Building self-control, water supply hydraulic and pneumatic control systems ★ ★ ★ petrochemical level measurement and control, environmental protection, air compression ★ light industry, machinery, metallurgy ★ other automatic control and monitoring system of industrial process measurement and control ★ ★ Pressure Calibration Laboratory System detailed parameters: Measuring medium variety of liquids, gases or steam gauge pressure measurement range 0 ~ 0.01MPa to 0 ~ 250MPa absolute pressure 0 ~ 0.1MPa to 0 ~ 250MPa vacuum 0 ~ -0.1MPa Overload pressure 2 times full scale output signal 4 ~ 20mADC (two-wire) 0 ~ 10VDC, 0 ~ 5VDC, l ~ 5VDC (three-wire) power supply voltage 9 ~ 36VDC medium temperature -30 ~ + 85 ℃ ambient temperature -20 ~ + 85 ℃ Storage Temperature -40 ~ + 90 ℃ Relative humidity ≤ 95% (40 ℃) ≤5 ms rise time of up to 90% FS accuracy of 0.5, 0.25 (including non-linearity, repeatability and hysteresis, including a comprehensive error) Temperature drift ≤ ± 0.05% FS / ℃ (temperature range -20 ~ 85 ℃, including temperature effects of the zero and span) Temperature compensation 0 ~ 70 ℃ contact material 304 or 316L Housing material 304 or 316 stainless steel mounting pressure screwed connection M20 × 1.5, M12 × l , Gl / 4, Gl / 2 male thread, such as electrical connectors in the four core shielded cable (protection class IP65) DIN connector plug aviation