Water Quality Analyzer
LH-TDS9 Button Battery Water TDS Meter 0-9999ppm Multifunctional Three In One Tester
Pure titanium probe resists rust and corrosion. Measures TDS, conductivity, and temperature with automatic compensation. Features low battery prompt and single button operation. Ideal for water treatment, home, and outdoor use.
LH-M300 ORP Meter Pen for Oxidation Reduction Potential Testing 1mV Resolution
The LH-M300 ORP pen features a platinum round plane electrode for fast, accurate measurements from -1000 to +1000mV with 1mV resolution. IP65 rated with auto-lock, backlit display, and replaceable electrode. Ideal for industrial and lab use.
Battery Power Pen Type Conductivity Meter 0.0 µS/cm to 20.00 mS/cm TDS Salinity Tester IP65
Multi-function pen tester measures conductivity, TDS, and salinity with a 0.0 µS/cm to 20.00 mS/cm range. Features IP65 protection, auto-lock, backlit LCD, and electrode self-diagnosis for reliable field use.
LH-P300 IP65 Pen Type pH Meter 0 to 14 pH Range Water Quality Analyzer
Flat-head electrode pH tester with automatic temperature compensation (0-100°C). IP65 rated, auto-lock, backlit LCD, 3-point calibration. Ideal for flat surfaces and small samples. Durable, precise, and easy one-hand operation.
LH-N500 Portable Conductivity Tester TDS 0.0000ppm to 200.0ppt Salinity Meter
Compact and lightweight portable tester with 0.0000–400.0 mS/cm range, ±0.5% F.S accuracy, and auto range switching. Features HOLD lock, temperature offset, and 256 data storage. Ideal for lab and school use.
LH-P500 Portable LCD pH/ORP Meter 0.00-14.00pH 2000mV Redox Analyzer
Compact portable pH/ORP meter with large LCD, 3-point auto calibration, and HOLD lock. Measures 0.00-14.00pH and ±2000mV redox. Features temperature offset adjustment, 256 data storage, and 500-hour battery life. Ideal for lab and school use.
LH-T600 Intelligent Portable Water Analyzer 220x96x44mm IP67 Backlight Display
The LH-T600 portable water analyzer features a backlight display and intuitive keyboard. It supports automatic sensor recognition for parameters like pH, COD, and turbidity. With IP67 waterproofing, USB data export, and temperature pressure compensation, it ensures reliable field analysis.
LH-D800 Desktop Dissolved Oxygen Analyzer IP65 0.00-40.00 mg/L 0.0-400.0%
Compact benchtop DO analyzer with IP65 protection, large LCD backlight, and automatic test value lock. Features temperature and air pressure compensation, 256-set data storage, and 500-hour battery life. Ideal for lab and school daily measurement.
LH-N800 Benchtop Conductivity TDS Salinity Meter 0.0000 to 400 mS/cm 4 AAA Batteries
The LH-N800 benchtop water quality analyzer measures conductivity, TDS, and salinity with ±0.5% F.S accuracy. Features automatic range switching, IP65 protection, large LCD backlight, and 256-set data storage. Ideal for labs and schools.
LH-P800 Benchtop pH ORP Meter 100-220V Desktop Water Quality Analyzer 0.01pH
Compact desktop water quality analyzer with 5-point auto calibration, IP65 protection, and large LCD backlight. Measures pH, ORP, and temperature with ±0.2% F.S accuracy. Supports 100-220V or battery power. Ideal for labs and schools.
LH-D701 Lithium Battery Portable Water Quality Analyzer Dissolved Oxygen 0.00-20.00mg/L IP65
LH-D701 portable dissolved oxygen analyzer measures DO concentration and saturation with automatic temperature compensation. Features lithium battery, IP65 waterproof design, and manual atmospheric pressure and salinity compensation. Ideal for aquaculture, wastewater, and field testing.
Portable Water Quality Analyzer 0.05-10.00mg/L Residual Chlorine Tester IP65
Compact and lightweight water quality analyzer for residual chlorine, total chlorine, ozone, and ammonia nitrogen. Features pre-stored standard curves, IP65 protection, and 24-hour battery life. Ideal for municipal water, medical, and environmental monitoring.
LH-M900 Portable Multi Parameter Water Quality Analyzer 420nm 620nm Spectrophotometry
Portable water quality tester using spectrophotometry at 420nm, 470nm, 520nm, and 620nm. Features IP65 protection, 0.3W power, 10MB storage for 5000 results, USB/battery power. Ideal for field and lab use.
LH-TX6 Benchtop Digital Auto 16 Vials Reactor Dual Block 45-180°C
The LH-TX6 benchtop reactor features dual independently controlled heat blocks for simultaneous digestion at different temperatures and times. Processes up to 16 samples with ±0.1°C accuracy. Touch screen and key operation, over-temperature alarm, and 0-120 min timer. Ideal for COD, total phosphorus, nitrogen, and metal analysis.
LH-T725 LED Portable Water Analyzer Desktop High Precision 0-15000mg/L COD
High-precision desktop water quality analyzer with 7-inch touch screen, LED light source (100,000 hrs life), and intelligent detection system. Measures COD, ammonia nitrogen, total phosphorus, and total nitrogen. Ideal for labs, water treatment, and industrial monitoring.
UV 850nm Micro Volume Spectrophotometer 0.5ul Nucleic Acid Protein Bacterial Quantitative Research
Micro volume spectrophotometer for nucleic acid, protein, and bacterial quantification. Features 0.5ul sample size, 190-850nm wavelength, 1nm accuracy, and PC control. No warm-up or dilution needed. Compact, portable, and durable with 304 stainless steel pedestal.
HiYi PH02 Digital Water Test Pen pH Meter for Drinking Water Quality Analyzer 0-14 pH Range
Compact portable pH tester with large LCD display and waterproof design. Accurate and durable for drinking water analysis. Features easy calibration with buffer solutions. Ideal for home and lab use.