EC21 Product Catalogs - compensator

Pocket Ph Meter Npt-PH101 Low Price Pen Type Ph Meter Aquarium Ph Meter

20240929

compensation sensor to monitor pH and temperature at the same time. Other pen-type pH meters are generally IP57 waterproof, and Noble's is IP65. Not only the probe part can be soaked in water, but th

PH981033 PH Tester

20240805

Calibration 2 points with auto buffer recognition Automatic temperature compensation 0℃～50℃ Battery 1x3V(CR2032) Operating Temperature 0℃～50℃, Humidity:≤95℅ Dimensions 50*205*22mm

KL-061 Pen-type Ph Meter

20240727

Accuracy ±0.1PH Resolution 0.01PH Operating Temperature 0℃~50℃ Automatic Temperature Compensation 0℃~50℃ Power Supply 4×1.5V(AG13) Dimensions 155mm×31mm×16mm Weight 60g

Hot Sale Residual Chlorine Analyzer Residual Chlorine Tester RS-485 Interface Isolated Output

20220320

compensation feature(0-14) and temperature compensation(0~60℃) Electrode Free chlorine Sensor,PH sensor Display LCD display Operation Temp. 0~60℃ Current output isolation 4~20mA Control output ON

KL-2583 Online PH & EC Monitor

20230430

pH±0.1 pHEC±2℅F·STemperature Compensation 0 to 50°CPower Supply6V DC (include), with adaptor Environment0 to 50°CHumidity:≤95℅Dimensions88mm x 55mm x 22 mm Weight135g

Mini Pen Type Ph Meter Digital Tester Hydro with LCD Display

20111020

compensation: 0°C to 50°C * Battery: 4*1.5v (AG-13 button battery) * Operating temperature: 0°C to 50°C(32°F-122°F) * Relative humidity: <95% * Life: Approx. 700 hours of use