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			| Feellan Technology |  
			| Tel: | +86 755-89312189 |  
			| Fax: | +86 755- 89312183 |  
			| E-mail: | market@feellan.com |  
			| Web: | www.feellan.com |  
			| Add: | Unit 305, A2 Bldg., Shun Jing Pioneer Park, Long Teng 3rd Road, Long Gang Central City, Shenzhen 518172 |  
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          | All purpose "severe service" industrial sensor with triple junction, nonfouling reference cell, built in temperature compensator, solution ground and 1" MNPT process connection 
 Model OPF19 Process pH Sensor
 Patented Plunger pH measuring electrode
 Triple junction reference cell - minimize poisoning potential
 "Power Pack” Ag/AgCl cartridge for high
 temperature performance
 Non-fouling porous Teflon® liquid junctions liquid junctions
 Flat surface glass membrane
 "Scalloped” guard to protect flat pH membrane and promote self-cleaning effect
 Fast-responding temperature compensator
 TOP68 quick disconnect cable connector, NEMA 6
 Cast-in-place solid polymer electrolyte
 Integrated non-metallic solution ground
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