COM-300: Professional Multiparameter HydroTester

Acidity / pH · Electrical Conductivity / EC · TemperaturepH: 0–14 pH EC: 0–9990 μS; 0–9.99 mS TDS: 0–8560…자동 온도 보상방수

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.

Measures potential hydrogen (pH), electrical conductivity (EC), total dissolved solids (TDS), and temperature
Five scales: pH, µS, mS, ppm 0.5 (NaCl) scale and 0.7 (442™) scale
Automatic temperature compensation (ATC) using three temperature coefficients
Waterproof housing (IP67 rating)
Push-button digital calibration to any point within the meter’s range
Automatic shutoff, data-hold function and low-battery indicator
Large and easy-to-read LCD screen includes simultaneous temperature reading
Replaceable sensor (model SP-C3)
Factory-calibrated (pH/EC/TDS)
Includes translucent cap, 2 × AAA alkaline batteries, pH 4 and 7 calibration solutions, pH storage solution and lanyard

SKU: COM-300-EN

Description

SpecificationManual

Specification

Measurement Range	pH: 0–14 pH EC: 0–9990 μS; 0–9.99 mS TDS: 0–8560 ppm 0.5 (NaCl); 0–5000 ppm 0.7 (442) Temperature: 0–50°C / 32–122°F
Automatic Temperature Compensation (ATC)	Yes
Accuracy	pH: ± 0.1 EC/TDS: ± 2% Temperature: ± 1°C / ± 1.8°F
Resolution	pH: 0.1 pH EC: 1 μS (0–999), 10 μS (1000–9990), 0.01 mS (0–9.99) TDS: 1 ppm (0–999), 10 ppm (1000–8560) Temperature: 0.1°C / °F
Calibration	pH: Automatic calibration at pH 4, 7, or 10 EC/TDS: Push-button digital calibration
Power Supply	2 × AAA batteries
Dimensions	18.5 × 3.4 × 3.4 cm (7.3 × 1.3 × 1.3 in)
Weight	124 g / 4.4 oz (including batteries)