1,The transmitter has high sensitivity, high accuracy and strong overload resistance. 2,Highly integrated sensor and amplifier circuits Die‑cast aluminum alloy is adopted, zero point and accuracy of circuit board need not be adjusted 3,Adopts unique stress isolation technology, and after precise temperature compensation and high stability amplification processing, the signal of the measured medium will be converted into 4-20mA output signal. 4,Applicable environment: widely used in medical treatment, clean room, boiler, dust collector, vacuum cleaner, power plant, air conditioning and other environment pressure measurement. Measuring medium: non-corrosive gas. 5,Strong anti-interference ability, long-term stability and reliability. Features: The transmitter has high sensitivity, high accuracy and strong overload resistance. Highly integrated sensor and amplifier circuits Die-cast aluminum alloy is adopted, zero point and accuracy of circuit board need not be adjusted Strong anti-interference ability, long-term stability and reliability. Adopts unique stress isolation technology, and after precise temperature compensation and high stability amplification processing, the signal of the measured medium will be converted into 4-20mA output signal. Applicable environment: widely used in medical treatment, clean room, boiler, dust collector, vacuum cleaner, power plant, air conditioning and other environment pressure measurement. Measuring medium: non-corrosive gas. Specification: Range: -2kpa -and2Kpa, -1kpa -and1Kpa, 0-500pa, 0-1kpa, 0-3kpa, 0-4kpa (optional) Overload capacity: single end minimum pressure 4Kpa, maximum pressure can not exceed 25 times the range Measurement accuracy: 0.2 percent FS Output signal: 4-20mA Power supply: DC24V Temperature drift:±0.1 percent FS or ℃ Ambient temperature: - 30℃- and 80℃ Ambient humidity:≤85 percent RH Weight: 215 g or 7.6 oz(approx.) Package list: 1 x Differential pressure transmitter 1 x User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.