LDZ series of bolt tension meter really cheap price, factory direct 
 Tel :0537 -2,165,458 
 LDZ series of bolt tension meter Function: 
 Coal mine tunnel anchor bolt for the early detection and anchoring force force pull-out test. 
 LDZ series of bolt tension meter Features: 
 Small size, light weight, flexible operation and easy. 
 LDZ series of bolt tension meter Technical parameters: 
 Range :0-20, 40MPa. 
 Accuracy: Factory ± 2.5%, long-term better than ± 4%. 
 Signal output :0-2 .5 V. 
 Digital interface: RS485. 
 Supply voltage :7-18VDC; current: <25mA 
 Explosion-proof in the form: Intrinsic safety "Exib1". 

 The type of work pressure pump models 
 (MPa) Rated Pull 
 (KN) stroke 
 (Mm) Description 
 LDZ100 DB63 55 100 60 ordinary pressure gauge 
 LDZ100S DB63 55 100 60 Digital Pressure Gauge 
 LDZ200 DB63 55 200 60 ordinary gauge 
 LDZ200S DB63 55 200 60 Digital Pressure Gauge 
 LDZ300 YB75 60 300 60 oil-filled pressure gauge 
 LDZ300S YB75 60 300 60 Digital Pressure Gauge 
 Phone: 0537-2165458 
 Fax: 0537--2530678 
 Mobile: 15069731211 
 QQ: 1399893937 
 Manager: Zhang Song 
 Website: www.bafangjixie.com 
 E-mail: 1399893937@qq.com