COM-300
COM-300: Waterproof Professional Series pH/EC/TDS/Temp Meter
The COM-300 is a professional grade level pH/EC/TDS/Temp meter ideal for all water quality testing, hydroponics, water purification applications, wastewater regulation, aquaculture, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more.
FEATURES:
Measures Potential Hydrogen (pH), Electrical Conductivity (EC), Total Dissolved Solids (TDS), Salinity and Temperature
Five scales: pH, μS, mS, ppm 0.5 (NaCl) Scale & 0.7 (442™) Scale
Automatic Temperature Compensation (ATC) using three temperature coefficients
Waterproof housing (IP-67 rating)
Digital Calibration (push button) to any point within the meter’s range
Auto-off function, data-hold function and low-battery indicator
Display: large and easy-to-read LCD screen includes simultaneous temperature reading
Replaceable Sensor (model SP-CP)
Factory Calibrated (pH/EC/TDS)
Includes translucent cap, 2 (AAA) alkaline batteries, pH 4 & 7 calibration solutions, pH storage solution and lanyard
参数规格：
pH 测量范围：0 – 14 pH
EC 测量范围：0 – 9990 μS; 0 – 9.99 mS
TDS 测量范围：0 – 8560 ppm (0.7 Scale); 0 – 5000 ppm (0.5 Scale)
温度测量范围：0-55 °C; 32-130°F
分辨率： 0-99: 0.1 μS/ppm/ 0.01mS ; 100-999: 1 μS/ppm; 1000-9990: 10 μS/ppm. Temp. resolution is 0.1 °C/F
准确度： +/- 2%
防水等级： IP-67
电池： 2 x AA A
尺寸：18.5 x 3.4 x 3.4 cm (7.3 x 1.3 x 1.3 inches)
净重： 101.5g (3.6 oz)
