HORIBA Selection Guide

For Water Quality Instrumentation

Laboratory Benchtop Meters

Model	pH	ORP	Ion	Conductivity	Salt	Resistivity	Temp
F-51BW	P	P					P
F-52	P	P					P
F-53	P	P	P				P
F-54BW	P	P		P			P
F-54	P	P		P	P	P	P
F-55	P	P	P	P	P	P	P
DS-51				P	P	P	P
DS-52				P	P	P	P

Pocket Size Meters

Model	pH	Conductivity	Ion	Salt	Temperature
B-213	P				P
B-173		P		P	P
C-122			Na
C-131			K
C-141			NO₃
C-121				P

Laboratory/Field Portable Handheld Meters

Model	pH	ORP	Ion	Conductivity	DO	Salt	Resistivity	Temp
D-51	P							P
D-52	P	P						P
D-53	P	P	P					P
D-54	P	P		P				P
D-55	P	P			P			P
ES-51				P		P	P	P
OM-51					P			P

Multiparameter Monitoring Instrumentation

Model	pH	ORP	Ion	Conductivity	DO	Salinity	Temp	TDS	Turbidity	Depth
U-10	P			P	P	P	P		P
W-21SDI	P	P		P	P	P	P	P
U/W-22XD	P	P		P	P	P	P	P	P	P
W-23XD	P	P	P	P	P	P	P	P	P	P

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