Three main technical indicators table (a) 
 Nominal diameter (mm) 25,40,50,65,80,100,125,150,200,250,300 (300 ~~ 1000 plug-in) 
 Nominal pressure (MPa) DN25-of DN200 4.0 (> 4.0 agreement supply), DN250-DN300 1.6 (> 1.6 protocol supplier) 
 Piezoelectric medium temperature (℃): -40 to 260 -40 to 320; capacitive: -40 to 300 -40 to 400 -40 to 450 (protocol order) 
 Body material 1Cr18Ni9Ti, (other materials supply agreement) 
 Allows the vibration acceleration piezoelectric: 0.2g capacitance type: 1.0 ~ 2.0g 
 Accuracy of ± 1% R ± 1.5% R ± 1FS; plug-in: ± 2.5% R ± 2.5% FS 
 Range degree of 1:6 to 1:30 
 Sensor supply voltage: +12 V DC, +24 V DC; transmitter: +12 V DC +24 V DC; battery-powered: 3.6V battery 
 Square wave pulse output signal (not including battery-powered): high ≥ 5V, low ≤ 1V; current: 4 ~ 20mA 
 The pressure loss coefficient the JB/T9249 standard Cd ≤ 2.4 
 Ex - mark this safe: Exd II ia CT2-T5, flameproof: Exd II CT2-T5 
 Common type of protection class IP65 submersible type IP68 
 Environmental conditions of temperature -20 ℃ ~ 55 ℃, relative humidity 5% ~ 90%, atmospheric pressure 86 ~ 106kPa 
 Suitable medium gas, liquid, and steam 
 Transmission distance of three-wire pulse output type: ≤ 300m, two-wire standard current output type (4 ~ 20mA): load resistance ≤ 750Ω 
 Company Name: Henan Airlines Traffic Instrument Co., Ltd. 
 Address: Grace Avenue, Xinxiang City, Henan Province, the western part of high-Bay northbound 
 Tel: 0373-2678877 26,788,662,678,778 26,780,882,677,766 
 Fax: 0373-2678899 
 Post Code: 453 003 
 E - mail: hnxhyb@163.com 
 Web site: http://www.hnxhyb.com 
 http://www.hnxhyb.com.cn 
 http://www.llyb.cn/ 
 MSN: jeany2012@hotmail.com