Analytical Instruments

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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)

Category: pH meters

Cost-effective basic model Easy-to-read large customized LCD display High-performance with the Strong&Float (internal solution concentration checker) pH electrode External printer connectable Data storage up to 300 points  Meas. range pH 0.00 - 14.00 ORP 0 - ±2000.0 mV (ORP electrodes sold separately) 0 - 100.0 degrees C

Category: pH meters

Easy-to-read LCD display  AC/DC 2-way power supply  ORP measurable  mV shift function  Cost-effective designed in a compact size Meas. range pH 0.00 - 14.00 ORP 0 - ±1999 mV (electrode sold separately)

Low Concentration Dissolved Oxygen Meter DO-32A Measurable from μg/L(ppb) to 20mg/L(ppm) ●Auto-range function ensures continuous measurement ●Small and easy-operated flow cell equipped ●AC/DC 2-way power supply   Meas. range   0.00 - 19.99μ/199.9μ/1.999m/19.99mg/L (4 ranges) 0 - 45℃  

DO electrodes for incubator bottles and stirring-free DO electrodes available Power-saving design; rechargeable battery adaptable Waterproof design (IP67: 1m depth, up to 30mins) Data storage up to 1000 points Meas. range 0 - 20.00 mg/L (0 - 50.0 mg/L)* 0 - 200% (0 - 500%)* *When the high-concentration membrane is used (optional) 0 - 50℃

2-channel type, simultaneous measurement and display of DO/pH 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, DO, temperature (ORP electrodes sold separately)

●Fast response with membrane polarographic electrode ●Highly sensitive measurement at μg/L level ●Atmospheric calibration method and hydrogen standard gas not required ●AC/DC batteries 2-way power supply ●Equipped with flow cell and analogue output cable Meas. range 0.0ppb - 10.00ppm

The integrated oxidation & titration design and the sequence control function simplified operations    Smaller waste solution (lower than 10mL per measurement) Real time display of sequence and titration curve Meas. range 0 - 20.0/40.0/100/200/400/1000 mg/L