The input level meter pressure-sensitive core using high-performance silicon piezoresistive pressure oil-filled cores, internal ASIC sensor millivolt signal into a standard long-distance transmission of the current signal can be directly with the computer interface card, control instrument, intelligent instrument or PLC connected convenience. The series products are widely used in industrial process control, oil, chemical, metallurgical and other industries. 
 1.1 Features ◆ the use of simple ◆ Easy to install 1.2 The main purpose 
 ◆ the products are widely used in liquid level measurement for industrial process control, oil, chemical, metallurgical and other industries. The main technical parameters (1) Operating Temperature: 0 ° C ~ 100 ° C; (2) 
 Power supply: 24VDC (3) 4-20mA non-polarized connection. ⑷ basic error transmitter accuracy is divided into: 0.1, the basic error of ± 0.1; 
 Company Name: Henan Airlines Traffic Instrument Co., Ltd. Address: Grace Avenue, Xinxiang City, Henan Province, the western part of High Bay northbound Tel: 
 0373-2678866 26,788,772,678,778 
 26780882677766 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 (5) 
 Thermal drift in the ambient temperature deviation from the reference conditions of temperature, the zero drift of the transmitter should be less than 0.03% FS / ° C. ⑹ 
 The thermal sensitivity shift in the ambient temperature deviation from the reference conditions of temperature, full-scale drift of the transmitter should be less than 0.03% FS / ° C. ⑺ 
 Insulation resistance at the reference operating conditions, each terminal of the transmitter between the insulation resistance shall not be less than 20MΩ/250V. (8) proof performance 
 The instrument proof performance requirements meet the Exia II CT4.