MW306 MAX Waterproof EC/TDS/NaCl/Temp Logging Portable Meter
MW306 4-in-1 PRO EC/TDS/NaCl/Temp. Logging Portable Meter has won fans around the world with its reliable, fast and simple operation as well as its toughness and IP67 Waterproof rating. Accurate to ± 1% EC/TDS & Salinity with automatic or manual temperature compensation, and built in GLP key. Ideal for use by hydroponics, horticulture, labs, food processing, water treatment and many other applications with challenging EC/TDS/NaCL/Temp. measurement needs.
SPECIFICATIONS
- EC Range: 0.00 to 29.99 uS/cm / 3.0 to 29.9 uS/cm
- EC Range: 30.0 to 299.9 uS/cm / 300 to 2999 uS/cm
- EC Range: 3.00 to 29.99 mS/cm / 30.0 to 200.0 mS/cm / up to 500.0 mS/cm, absolute conductivity*
- TDS Range: 0.00 to 14.99 ppm (mg/L)
- TDS Range: 15.0 to 149.9 ppm (mg/L) / 150 to 1499 ppm (mg/L)
- TDS Range: 1.50 to 14.99 g/L / 15.0 to 100.0 g/l / up to 400.0 g/L absolute TDS* (with 0.80 factor)
- Salinity Range: 0.0 to 400.0 %NaCl / 2.00 to 42.00 PSU
- Salinity Range: 0.00 to 80.00 g/L
- Temp. Range: -20.0 to 120.00°C (-4.0 to 248.0°F)
- EC Resolution: 0.01 uS/cm / 0.1 uS/cm / 1 uS/cm
- EC Resolution: 0.01 mS/cm / 0.1 mS/cm
- TDS Resolution: 0.01 ppm / 0.1 ppm / 1 ppm
- TDS Resolution: 0.01 g/L / 0.1 g/L
- Salinity Resolution: 0.1 % NaCl / 0.01 PSU / 0.01 g/L
- Temperature Resolution: 0.1°C / 0.1°F
- Accuracy @ 25°C / 77°F
- EC: ± 1% of reading / ±0.05 uS/cm or 1 digit, whichever is greater
- TDS: ±1 % of reading / ±0.03 ppm or 1 digit, whichever is greater
- Salinity: ±1 % of reading
- Temperature: ±0.5°C (±0.9°F)
- Calibration
- EC/TDS: single cell factor calibration, 6 standards: 84 uS/cm, 1413 uS/cm, 5.00 mS/cm, 12.88 mS/cm, 80.0 mS/cm, 111.8 mS/cm / one point offset: 0.00 uS/cm
- Salinity Calibration: one point with MA9066 salinity calibration solution
- Temperature Calibration: no temperature calibration
- Temperature Compensation: Automatic, -5.0 to 100.0°C (-23.0 to 212.0°F) or manual from -20 to 120°C (-4.0 to 248.0°F) or NO TC without temperature compensation
- Conductivity temperature coefficient: 0.00 to 6.00 % / °C (EC and TDS only) | Default value: 1.90 % / °C
- TDS factor: 0.40 to 0.80 / Default value: 0.50
- EC Probe: MA815D/1, (4 ring)
- Temperature probe: Built-in temperature sensor
- Logging: Maximum 1,000 samples (max. 100 lots) / on demand, 200 samples; on stability, 200 samples / interval logging, 1000
- PC Connectivity: 1 micro USB port
- Battery type: 3 X 1.5V alkaline AA (included)
- Battery life: Approx. 200 hours of use
- Auto-off: Selectable 5, 10, 30, 60 min. or off
- Environment: 0 to 50°C / 32 to 122°F; max RH 95%
- Dimensions: 200 x 85 x 50 mm (7.9 x 3.3 x 2.0 inches)
- Casing: IP67
- Weight: .26 kg / 0.58 lbs (with battery)
- Warranty: 2 years, Meter
- * Absolute conductivity (or TDS) is the conductivity value without temperature compensation