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Ideal for pH/ORP measurements in tanks and open water applications Assemble electrodes available: 5600 (KCl refillable type); 5910 (KCl  replenish-free type) Mounting flanges for tanks available (50A, 100A, 150A)

Continuous measurement of hydrazine concentration in boiler water Stabilization determination function during calibration Best suited for monitoring of residual hydrazine concentration  Meas. range 0 - 999.9 μg/L

Automated intermittent monitoring unit; Spectrometric Method using 1,5-Diphenylcarbazide Stuck of the electromagnetic valve has been improved with rotating measurement cell Designed for discharged wastewater of plating factory, river water quality and related fields Meas. range 0 - 0.5/1.0 mg/L  (2-ranges)

Polarographic method enables easy and reagentless measurement of residual chlorine in tap water, pool, etc. in a low running cost Supported two measuring methods; throw-in style and water intake style Waterproof design (IP67: 1m depth, up to 30mins)    Meas. range 0 - 2.00 mg/L 0 - 45℃

Standard model for pH measurement (HM-30P) Sophisticated type, capable of pH and ORP measurements (HM-31P) Power-saving design; rechargeable battery adaptable Waterproof design (IP67: 1m depth, up to 30mins) Data storage up to 1000 points  Meas. range pH 0 - 14 (HM-30P/31P) 0 - 100.0 degrees C (HM-30P/31P) 0 - ±2000 mV (HM-31P) (ORP electrodes sold separately)

Handheld ORP Meter RM-30P Dedicated model for ORP measurement Power-saving design; rechargeable battery adaptable Waterproof design (IP67: 1m depth, up to 30mins) Data storage up to 1000 points  Meas. range 0 - ±2000 mV 0 - 100.0 degrees C

2-channel type, simultaneous measurement and display of pH/ions Power-saving design; rechargeable battery adaptable Waterproof design (IP67: 1m depth, up to 30mins) Data storage up to 1000 points PC and external printer connectable   Measurement items pH, ORP, ions, temperature (ORP and ion electrodes sold separately)

● Measures diluted sodium hypochloric acid concentration without reagent ●Polishing beads cleaning method allows for stable measurement ●Waterproof design (IP67: 1m depth, up to 30mins)   Meas. range 20 - 300mg/L 5 - 40℃