Kl 169 C Orp Redox Tester - Measuring Range: 0~â±1999mv, Accuracy: ±5mv, Resolution: 1mv | Compact Size: 170x36x23mm, Digital Display, Red Color

Large Lcd Kl-9816 Folding Portable Thermometer

Black Kl-2583 Online Ph And Conductivity Monitor

KL-116 Multi-Parameter Water Quality Monitor - High Precision PH/EC/TDS Temperature Measurement, 152x80x20mm Size, Rechargeable Battery Operation, Industrial Use, Durable Design

KL-951 Seven In One Multi-parameter Water Quality Monitor - 130x118x35 mm, Brown Color | Microprocessor Technology, Rechargeable Batteries, Vertical or Wall-Mounted Design, Easy Installation and Maintenance

High Precision PH, EC, TDS and Temperature Monitoring System - 95x61x20mm | Easy Wall Mount Design, Bluetooth Connectivity, Special Carry Suitcase, BNC Electrodes, Automatic Temperature Compensation

Portable pH and Temperature Meter - 170x36x23mm, Various Colors | Easy-to-Read Dual-Level LCD, Automatic Temperature Compensation, Tactile Grip Design

KELILONG pH Tester - 170x33x20mm, 69g Weight | Splash Proof, Shock Resistant, One-Touch Calibration, Floating Design, Reliable Onsite Water Testing

Portable And Pocket Size Ph Meter Dimension(L*W*H): 150A 29A 15 Millimeter (Mm)

Waterproof Pen Type Ph Meter Dimension(L*W*H): 175A 30A 22 Millimeter (Mm)

Compact Digital pH Tester - 175x51x25 mm, Red | Interchangeable Electrodes, Fast and Accurate Measurements, Large LCD Display, Lightweight 77 g