Holykell Technology Company Limited is a professional manufacturer in the field of pressure and Level measurement. With rich experience of pressure measurement production, advanced MEMS technique manufacturing, strict detecting means and scientific management system, we continually deepen enterprise management and actively promote technical innovation and we have gradually accumulated our unique know-how. The pursuance and insistence of top-quality make our enterprise in the leading position of electric pressure and level measurement techniques. 

Our company always devotes ourselves in specialty production and powerful manufacturing and now we can apply nearly all kinds of sensor techniques in the field of electric pressure measurement. Owing to the devotion to electric pressure measurement techniques, our enterprise holds inimitable core competition in the industry. 

Holykell Instruments has been certified with ISO 9001 (2000) Enterprise Quality Management System by the United Kingdom Accreditation Service and our products are approved by many international authority institutions for the certificates of CE, intrinsic safety explosion-proof and isolated safety explosion-proof. Our employees with the professional and high quality will make sure to provide you with high-quality products and superior services at any time and at any place. Our products are widely applied in the fields of chemical industry, petroleum, pharmacy, electricity, municipal works, environmental protection, food and paper-making. 

Holykell Products Sorts: 
* mV signal ouput pressure sensors 
a. HPS200 Series Industry Pressure Sensors 
b. HPS300 Series Economic Pressure Sensors 
c. HPS131 Series High Temperature Melt Pressure Sensors 

* Voltage signal output pressure transducers 
a. HPT200 Series Configurable Industry Pressure Transducers 
b. HPT300 Series Refrigeration&Compressor Pressure Transducers 
c. HPT124 Series High Temperature Melt Pressure Transducers 
d. HPT600 Series Pressure Level Transducers 
e. HPT700 Series Differential Pressure Transducers 

* Current signal output pressure transmitters 
a. HPT200 Series Configurable Industry Pressure Transmitters 
b. HPT300 Series Refrigeration&Compressor Pressure Transmitters 
c. HPT124 Series High Temperature Melt Pressure Transmitters 
d. HPT600 Series Pressure Level Transmitters 
e. HPT700 Series Differential Pressure Transmitters 
f. Agent Rosemount 1151/3051/3051s/2088/3095/2051/644/248..... 
g. Agent Yokogawa pressure transmitters