HM Digital PH-200 Waterproof Professional pH/Temp Meter

HM Digital PH-200 Waterproof Professional pH/Temp Meter in Sri Lanka

IP67-Rated Handheld pH Instrument with Replaceable Electrode for Professional Testing

The HM Digital PH-200 Waterproof Professional pH/Temp Meter is a high-accuracy, IP67-rated handheld pH instrument built for demanding professional environments including wastewater regulation, aquaculture, hydroponics, laboratory testing, water treatment plants, and food-grade water analysis. Its advanced microprocessor, replaceable glass electrode (model SP-P2), and three-point factory calibration make it one of the most dependable portable pH meters available in Sri Lanka.

Discover our complete selection of pH Meters — portable testers, pen-type instruments, and professional pH analyzers available in Sri Lanka!

The PH-200 offers ±0.1 pH accuracy with a 0.01 pH resolution, a simultaneous temperature display, digital fine-tuning calibration, and a buoyant waterproof body that floats if dropped in water. Its replaceable sensor design extends the instrument's service life and reduces long-term running costs for professional users.

Technical Specifications

pH Range: 0 – 14 pH

pH Resolution: 0.01 pH

pH Accuracy: ±0.1 pH

Temperature Range: 0 – 55 °C / 32 – 130 °F (simultaneous display)

Temperature Resolution: 0.1 °C / °F

Temperature Accuracy: ±1%

Calibration: One-point automatic digital calibration with digital fine-tuning (factory set pH 7.0)

Minimum EC/TDS: 5 µS / 10 ppm

Electrode: Replaceable glass sensor with reference tube electrode (model SP-P2)

Ingress Protection: IP67 waterproof (fully submersible; floats)

Power: 2 × AAA 1.5V batteries (included)

Dimensions: 185 × 34 × 34 mm

Weight: 96.4 g

Key Features

IP67 Waterproof: Fully submersible design that floats — ideal for field water sampling environments

Replaceable Sensor: SP-P2 electrode is user-replaceable, extending instrument lifespan

High-Resolution Display: 0.01 pH resolution with simultaneous temperature readout for professional-grade monitoring

ATC with Fine-Tuning: Automatic Temperature Compensation plus manual digital fine-tuning calibration

Data Hold & Auto-Off: Practical field functions for efficient sampling workflows

Low-Battery Indicator: Prevents inaccurate readings from insufficient power

Applications

Wastewater and effluent pH monitoring and regulatory compliance

Hydroponics, greenhouse, and controlled-environment agriculture

Aquaculture and fish farm water quality management

Laboratory and scientific pH testing workflows

Boiler, cooling tower, and industrial process water analysis

Pool, spa, and water treatment plant maintenance

Wine, coffee, and food-grade water quality assessment

Package Includes

1 × HM Digital PH-200 Waterproof Professional pH/Temp Meter

Replaceable SP-P2 pH electrode (installed)

Translucent protective cap

2 × AAA 1.5V batteries (installed)

pH 7.0 buffer sachet

Lanyard

If your work requires additional multi-point calibration with IP65-rated protection and a pen-clip design for personal carry, explore the VA Instruments VA1020 Pen-Type pH Meter as a complementary field option.

Downloads

📄 Download HM Digital PH-200 Data Sheet
📄 Download HM Digital PH-200 User Manual