The Milwaukee 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.
Features:
- Fast easy to read results with large duel level digital LCD readout.
- Extreme accuracy to 1% Of reading for EC/TDS/NaCl |+/- 0.5°C (+/-0.9°F).
- Extended ranges for EC/TDS/NaCl.
- Lightweight and portable, IP67 rated.
- Simple easy-to-use logging and USB download functions ,manual or on demand up to 1,000 logs.
- GLP data, date and time.
- Different logging methods, manual log-on-demand or manual log-on-stability.
- Easy measurement: just place the probe in the sample, gently stir and wait for the reading to stabilize.
- Single cell factor calibration for EC/TDS automatic simple 1 point calibration.
- Rugged low maintenance, high performance, easy-to-clean EC/TDS/NaCL/Temp probe.
- Built in temperature sensor.
- 3 x 1.5V Alkaline AA batteries with 200 hours battery life (included).
- Built in Battery Error Prevention System (BEPS).
- Auto-Ranging Feature for EC/TDS.
- Auto-shut off feature to preserve battery energy.
- Internal clock date to keep track of different time-dependent functions (calibration, timestamp, calibration time out).
- 3 feet probe cables for extra flexibility when testing.
Specifications:
| Range | - 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)
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| Resolution | - 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
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| - 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)
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Additional Specifications:
- 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: MW-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 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%
- Casing: IP67
* Absolute conductivity (or TDS) is the conductivity value without temperature compensation
