Industrial Process pH Sensors Model 521 from Lakewood Instruments

Model 521 Industrial Process pH Sensors

Industrial,Process,pH,Sensors,Model 521,Lakewood,Instruments

521 with inline adapter

Lakewood Instruments uses the latest technology in pH electrode construction. Lakewood’s differential electrode design prevents ground loop problems and excessive dependence on the reference electrode connection to the process stream for stable readings.

Specifications

Glass Option	pH Range	Temp.	Pressure
-STD	0-14	248°F (120°C)	150 psi (10.3 bar)
-FG	0-12	248°F (120°C)	150 psi (10.3 bar)
-HS	0-14	248°F (120°C)	150 psi (10.3 bar)

Ordering Information

521		Industrial process pH sensor with 3K or 10K PTC temperature compensator, rugged dome bulb for inline applications and replacement of threaded or twist lock sensors. Supplied with 10 ft cable (150 psi (10.3 bar) - max. pressure; 248°F (120°C) - max. temp.; 0-14 pH range).
521G		Industrial process pH sensor with 3K PTC temperature compensator, rugged dome bulb and bulb guard for submersion applications with user supplied extension pipe and ¾ inch coupling. Supplied with 10 ft of cable (150 psi - max. pressure; 248°F - max. temp.; 0-14 pH range).
TEMPERATURE COMPENSATOR (required; must select one)
-TC1		3K PTC. Used on Bailey and Rosemount analog analyzers.
-TC3		10K Ohm PTC. Used on Lakewood 820 Analyzer.
GLASS OPTIONS (required; select one only)
-STD		Standard glass electrode.
-FG		Flat GP electrode 0-12 pH.
-HS		High sodium high pH glass electrode. Corrects sodium error.
INLINE ADAPTOR OPTION
67329		1 inch Inline Adapter for use with the Model 521 pH sensor.