Kelilong Electron Co.Ltd

KL-009 III pH and Temperature Water Meter - 170x36x23 mm, Red | Dual-Level LCD, Automatic Temperature Compensation, High Sensitivity Probe, Lightweight 91g

KL-009 II A Stick Pen-type pH Meter - Measuring Range 0.00 ~ 14.00pH, Accuracy 0.1pH, Easy to Hold with Automatic Temperature Compensation

PH 2981 Online Monitor - 130x70x31mm | High Precision Dual Large Screen Display, Easy Installation, BNC Composite Electrode, Industrial Use

Waterproof Conductivity And Temperature Meter - Digital Display, Replaceable Electrode | Easy To Carry, Various Sizes And Colors, 98 Grams

KL-1386 Conductivity and Temperature Meter - Plastic, 170mm x 36mm x 23mm, Multiple Colors | Digital Display, Automatic Temperature Compensation, Industrial Use, 98 Grams

Kl-1387 Waterproof Conductivity And Temperature Meter - Plastic, 188mm×35mm×35mm, Digital Display, 0~19990 s/cm, -50~70°C Range, Automatic Temp Compensation, 4×1.5V Power Supply

KL-055 Digital Online PH and Temperature Monitor

Pre-Amplified pH Meter - 300x29x15 mm | Easy to Hold, Rugged, Replaceable Probe, Test Range 0.0-14.0pH, Available in Various Colors

Easy Installation Kl 0253 Online Ph And Ec Monitor Dimension(L*W*H): 110X51X22 Millimeter (Mm)

4-digit LCD Display PH-202 Digital PH Monitor

RO33 Portable Digital Double PH Monitor

PH981033 - Plastic - 50mm × 205mm × 22mm - White | pH Range 0.00~14.00, Temp Range 0.0~50.0°C, 2-Point Calibration, Auto Temp Comp.

Ph-221 Digital pH and Temperature Controller - Measuring Range: pH 0.00-14.00, Temp 0-50°C | 4-Digit LCD Display, Dual Monitoring, Auto Calibration

PH-018(485) RS485 Industrial Online pH Controller - New, pH Range 0.00-14.00, Temp 0-100°C, ±0.02 pH Accuracy, IP54 Protection, AC220V ±22V | High-Low Alarm, Automatic Temperature Compensation

KL018 Industrial Online PH Controller - 96×96×160mm, 220V 50Hz, ±0.02PH Accuracy | Dual SPDT Relays, 4-Digit LED, 4-20mA Output

Portable Pen-Type pH Meter - 155×31×16mm, 60g Weight, 0-50°C Temperature Range | Easy to Read Display, Lightweight, Pocket-Sized Design

Easy to Hold Portable Type Stick Ph Tester

Portable Type Champ Ph Temperature Tester Dimension(L*W*H): 175A 41A 23 Millimeter (Mm)

SA 987 Pen Type Salinity Meter - Plastic, 170x33x20mm, Multiple Colors | Portable Design, Digital Display, 0-100% Range

Portable Digital SA-387 Waterproof Salinity Meter

Portable and Light Weight SA-3287 Waterproof Salinity Meter

KL 117 Multi-parameter Water Quality Monitor - 152x80x20 mm, Matte Black | High Precision, Continuous Online Monitoring, Rechargeable Batteries, 3 Large Screens

Wall Mounted KL-028 Six In One Multi-Parameter Water Quality Monitor

KL-02636 Multi Parameter Water Quality Monitor

Ro66 Advanced ORP Monitor - 88mm x 55mm x 23mm, Black | -1999 to 1999 mV Range, Dual Electrode Probes, Microprocessor Technology, Temperature Compensated

Battery Operated KL-169-B ORP Redox Tester - Measuring Range -1999~1999mV, Accuracy 5mV, Resolution 1mV, Size 157mm×27mm×20mm, Weight 46g, Multi-Color Designs, Industrial Use

KL 16911 ORP Redox Tester - 150x30x20 mm, 4-Digital LCD Display | New Condition, Portable Design for Industrial Use, Accurate Measurement Range -1999 to 1999 mV