Product Introduction
ZRN202 pressure transmitter. Is a band of the analog output can be on-site display of Pressure Transmitters. Also known as Digital pressure transmitter. Selection sputtered thin film sensor, imported silicon diffusion type, a ceramic type pressure sensor as the sensing element, using a dedicated integrated module, the fine drift, zero, non-linear compensation, to achieve the level, gas, steam and other media pressure changes The accurate measurement and transmission. achieve industrial and mining enterprises, research institutes and other departments in various places over the monitoring vacuum pressure.
Product Usage
Control of process pressure industrial field aerospace · · petrochemical industry
Medical instruments and food industry and shipbuilding industry · sailing · water conservancy, hydropower, power plants, etc.

performance parameter:

Measuring media Gas, liquid, oil, is compatible with the 316 medium Measurement form and scope Gauge (G) - Maximum (0 ~ 60) MPa, the minimum (0 ~ 0.5) KPa Absolute pressure (A) - Maximum (0 ~ 40) MPa, the minimum (0 ~ 5) KPa Negative pressure (B) - (-0.1 ~ 40) MPa, the minimum (-0.2 ~ 0.2) KPa Accuracy class 0.1, 0.25, 0.5 Overload 2 to 5 times the range Long-term stability Less than 0.25% FS / years, less than 0.5% FS / Year Power supply 15 ~ 36 VDC (calibration voltage 24VDC) Output signal (4 ~ 20) mA (two / three-wire), (0 ~ 10/20) mA (0 ~ 5) V, (1 ~ 5) V, (0 ~ 10) V display method Pointer meter or digital display optional calibration By adjusting the precision potentiometers to achieve zero and span adjustment Working temperature: (-40 ~ 80) ℃ Compensation temperature: (-20 ~ 70) ℃ Operating temperature -40 ~ 80 ℃ Compensation temperature: -20 ~ 70 ℃ Process connection M20 * 1.5 outer thread (Ф3 hole) or a user specified Diaphragm material 316 stainless steel Sensor Interface Material 1Cr18Ni9Ti Housing Material Aluminum alloy Protection class IP65 Remark

product Selection: ZRN202 mouth E Port A Port C Port D Port F Port Industry Pressure Transmitters mouth Range (specify pressure range) G, gauge A, absolute pressure B, C negative pressure seal mouth Diaphragm material K, diffused silicon (default) T, ceramic piezoresistive P, ceramic capacitors Y- sputtered film precision chip E port output signal 1, (0 ~ 5) VDC 2, two-wire (4 ~ 20) mA (default) 3, (0 ~ 10) mA 4, other specified A port Accuracy 10.1 20.25 30.5 C port Process connections 1, external thread M20 * 1.5 (default) 2, external thread G1 / 2 3, external thread NPT1 / 2 4, M27 * 2 (flush membrane standard interface 5, 6 flange fixed, other specified D port display method 1. No display (default) 20 to 100% linear indication 3, LCD digital display (LCD) 4, LCD digital 0 to 100 percent display (LCD) 5, LED digital display F mouth Explosion levels 1, standard, not explosion-proof (default) 2, intrinsically safe (EXiaIICT4) 3, flameproof (EXdIIBT4) Order details: 1. Explosion-proof intrinsically safe product can only use a linear indication from 0 to 100%. 2. The selection accuracy of 0.1% FS, the only use ultra stability diffused silicon or ceramic capacitive sensor.