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pH Meter : BEST SELLER

COM-300COM-300

COM-300 HM DIGITAL pH/EC/TDS/Temp Meter

Availability: กรุณาสอบถามค่ะ

COM-300 / HM DIGITAL เครื่องวัดกรดด่าง ความนำไฟฟ้า ทีดีเอส และอุณหภูมิ pH/EC/TDS/Temp Meter เหมาะสำหรับใช้วัดค่าในอาหาร น้ำดื่ม สระว่ายน้ำ งานไฮโดรโปนิกส์ ฯ
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เครื่องวัดกรดด่าง ความนำไฟฟ้า ทีดีเอส รุ่น COM-300 แบรนด์ HM DIGITAL

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 COM-300silver, 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

APPLICATIONS:

Aquaculture, Aquarium, Drinking Water, Food & Beverage, Hydroponics, Industrial, Pool/Spa, Water Treatment

PRODUCT DESCRIPTION:

- 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)
442 is a registered trademark of the Myron L Company.

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