Pen meter, ST20M-B
Details
After more than a century of perfecting the art of measurement through our durable weighing products, OHAUS precision is now available in a line of pen meters that provide accurate measurement of pH, oxidation-reduction potential (ORP), conductivity, salinity, and total dissolved solids (TDS). Starter pen meters are the economical option when you are simply looking for meters that will provide accurate measurement without restriction.
Applications: pH, oxidation-reduction potential (ORP), conductivity, dissolved oxygen (DO), salinity, total dissolved solids (TDS), temperature measurement
Display: Liquid crystal display (LCD) display with secondary information line (on select models)
Operation: 4 1.5V batteries (included)
Communication: N/A
Construction: ABS Housing
Design Features: Easily replaceable electrodes, automatic shut off feature
Specifications:
Meter Type: TDS; Conductivity; pH
Measurement Range: 0.0 – 1000 mg/L; 0.0 – 99.0 °C; 0.00 – 14 pH; 0 – 1999 μs/cm
Accuracy: ±2.0 % F.S.; ± 0.05 pH / ± 0.5 °C
Measurement Resolution: 1μs/cm; 0.01 pH
ATC: Yes
Temperature compensation: Not Applicable
Automatic Shutdown: Yes, After 6 minutes of non-use
Battery Life: 100 Hours with Disposable Batteries
Calibration: 3 Point
Conductivity accuracy (±): 2%
Conductivity measuring range: 0 – 1999 µS/cm
Dimensions (L x H x W): 1.5 x 7.28 x 1.77 in. (38 x 185 x 45 mm)
Net Weight: 3.88 oz (110 g)
Number of Buttons: 3
pH accuracy (±): 0.05
pH measuring range: 0; 0
Power: 4 AG13 Batteries (Included)
Protection Rating: IP67
Temperature Display: Yes
Temperature Sensor: 50 KΩ NTC
Working Environment: 50°F – 104°F, 85%RH, non-condensing (10°C – 40°C, 85% RH, non-condensing)
Wrist Strap: Yes
Applications: pH, oxidation-reduction potential (ORP), conductivity, dissolved oxygen (DO), salinity, total dissolved solids (TDS), temperature measurement
Display: Liquid crystal display (LCD) display with secondary information line (on select models)
Operation: 4 1.5V batteries (included)
Communication: N/A
Construction: ABS Housing
Design Features: Easily replaceable electrodes, automatic shut off feature
Specifications:
Meter Type: TDS; Conductivity; pH
Measurement Range: 0.0 – 1000 mg/L; 0.0 – 99.0 °C; 0.00 – 14 pH; 0 – 1999 μs/cm
Accuracy: ±2.0 % F.S.; ± 0.05 pH / ± 0.5 °C
Measurement Resolution: 1μs/cm; 0.01 pH
ATC: Yes
Temperature compensation: Not Applicable
Automatic Shutdown: Yes, After 6 minutes of non-use
Battery Life: 100 Hours with Disposable Batteries
Calibration: 3 Point
Conductivity accuracy (±): 2%
Conductivity measuring range: 0 – 1999 µS/cm
Dimensions (L x H x W): 1.5 x 7.28 x 1.77 in. (38 x 185 x 45 mm)
Net Weight: 3.88 oz (110 g)
Number of Buttons: 3
pH accuracy (±): 0.05
pH measuring range: 0; 0
Power: 4 AG13 Batteries (Included)
Protection Rating: IP67
Temperature Display: Yes
Temperature Sensor: 50 KΩ NTC
Working Environment: 50°F – 104°F, 85%RH, non-condensing (10°C – 40°C, 85% RH, non-condensing)
Wrist Strap: Yes
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