300-I-2 / 300-I-5 Ion Sensor Head

With 300-BNC sensor head adapter, any combination ion selective electrode (ISE) that has BNC connector can be connected to 300-I-2 or 300-I-5 ion sensor head and any WQ-300 series smart handheld meters.

Segment: Scientific

Division: Water Quality

Manufacturing Company: HORIBA, Ltd.

Model	Description
300-I-2	Ion sensor head with 2m cable
300-I-5	Ion sensor head with 5m cable

scrollable

Model	300-I-2	300-I-5
Cable Length	2m	5m
Ion Range	mg/L, mmol/L 0.000 to 0.999, 1.00 to 9.99, 10.0 to 99.9, 100 to 999, 1000 to 9990, 10000 to 99900
Resolution	0.001 minimum, 3 significant digits
Accuracy	±0.3% full scale
Calibration Points	Up to 5
mV Range	±1000.0 mV
Resolution	0.1 mV
Accuracy	±0.1 mV
Temperature Range	-30.0 to 130.0 °C -22.0 to 266.0 °F
Resolution	0.1 °C / °F
Accuracy	±0.5 °C / ±0.9 °F
Calibration Option	Yes
Body Material	ABS and polycarbonate
Length & Diameter	85 x 30 mm
Connector	Push-pull

scrollable

LAQUA WQ-300 Series Smart Handheld Water Quality Meters Brochure

[APAC] LAQUA Electrodes & Accessories Brochure 2025

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