Bút đo pH/EC/TDS/Nhiệt độ HM Digital COM-300

Hãng: HM Digital - USA

Model: COM-300

Sản xuất tại Hàn Quốc

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)

SPECIFICATION:

- pH Range: 0 – 14 pH

- EC Range: 0 – 9990 µS; 0 – 9.99 mS

- TDS Range: 0 – 8560 ppm (0.7 Scale); 0 – 5000 ppm (0.5 Scale)

- Temperature Range: 0-55 °C; 32-130°F

- Resolution: 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

- Accuracy: +/- 2%

- EC to TDS Conversion Factor: Non-linear conversions for KCl, 442TM or NaCl solutions, selected by the user.

- Probe: Detachable platinum electrodes & pH glass sensor with reference tube electrodes

- Housing: IP-67 Waterproof (submersible; floats)

- Power source: 2 x Triple A (AAA) included

- Dimensions: 18.5 x 3.4 x 3.4 cm (7.3 x 1.3 x 1.3 inches)

- Weight: 101.5g (3.6 oz)