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Milwaukee Instruments

TDS-PPM Meter (10 mg/L resolution)

Regular Price: $106.25
You Save $21.25
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MW401 is a TDS Portable Meter, with Automatic Temperature Compensation, and is ideal for the educational and agricultural markets. Soil conductivity is checked before fertilizer application to pinpoint field needs and after fertilization to establish its effectiveness. The EC testing provides all agricultural operation with a method to optimize chemical applications and minimize operational cost.

This instrument has been designed to meet the Grower's need for equipment suited to the aggressive environments found in agricultural and hydroponics applications.

The MW401 has a range of 0 to 1990 mg/L (ppm) with a 10 mg/L resolution; The meter is supplied complete with TDS probe with 1 meter cable and calibration solution.

  • Range: 0 to 1990 mg/l (ppm)
  • Resolution: 1 mg/l (ppm)
  • Accuracy: +/- 2% Full Scale
  • Conversion Factor: 0.5
  • Calibration Solutions (included): 1382 mg/l (M10032B)
  • Conductivity Probe: SE510 (included)
  • Temperature Compensation: automatic, from 5 to 50°C
  • Environment: 0 to 50°C / 32 to 122°F; max RH 95%
  • Battery Type:1 x 9V (included)
  • Battery Life: approx. 300 hours of continuous use
  • Dimensions: 145 x 80 x 40 mm
  • Weight: 220 g (with battery)

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Item Qty Discount Price
Model: MI MW401 20%$85.00
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Optional Accessories
1382 ppm TDS Calibration Solution - 20 mL sachet - box of 25 +$19.50
6.44 ppt TDS Calibration Solution - 20 mL sachet - box of 25 +$19.50
Hard Carrying Case ( Small "Lunch Box" Size) +$23.49
1382 ppm TDS Calibration Solution - 230 mL bottle +$11.00
EC Conductivity/ TDS Probe +$43.00