Ohaus Portable Water pH Analysis Meter

SKU
pHPortable
Grouped product items
  Product Name Qty
ST300-G
$397.00
ST300
$342.00
ST300-B
$287.00

Convenient Portable pH Meter for Wherever Your Work Takes You

  • Automatic and manual temperature compensation ensures accurate readings while a 30 measurement library stores data for future reference.
  • The auto buffer recognition stores calibration data and helps to avoid errors during the calibration process.
  • With a meter stand, wrist strap for secure field use and IP54 housing, Starter 300 is durable and prepared for versatile use.
Model ST300-G ST300 ST300-B
Measurement Range 0.00 – 14.00 pH; 0.00 – 14.00 pH; 0.00 – 14.00 pH;
-1999 – 1999 mV; -1999 – 1999 mV; -1999 – 1999 mV;
0 – 100 °C 0 – 100 °C 0 – 100 °C
Measurement Resolution 0.01 pH; 0.01 pH; 0.01 pH;
1 mV; 1 mV; 1 mV;
0.1 °C 0.1 °C 0.1 °C
Calibration 3 Point 3 Point 3 Point
Temperature Compensation Automatic Yes Yes
Display LCD LCD LCD
Working Environment 5°C – 40°C, 80%RH, non-condensing 5°C – 40°C, 80%RH, non-condensing 5°C – 40°C, 80%RH, non-condensing
Working Environment 41°F – 104°F, 80%RH, non-condensing 41°F – 104°F, 80%RH, non-condensing 41°F – 104°F, 80%RH, non-condensing
Net Weight 0.16 kg (0.35 lb) 0.16 kg (0.35 lb) 0.16 kg (0.35 lb)
Resolution (Voltage) 1 mV 1 mV 1 mV
Electrode ST320 (Included) ST320 (Included) ST320 (Available as an accessory)
Accuracy ±0.01 pH; ±0.01 pH; ±0.01 pH;
±1 mV; ±1 mV; ±1 mV;
±0.5 °C ±0.5 °C ±0.5 °C
Temperature resolution 0.1 °C 0.1 °C 0.1 °C
pH resolution 0.01 0.01 0.01
Measurement Range (Voltage) -1,999 mV – 1,999 mV -1,999 mV – 1,999 mV -1,999 mV – 1,999 mV
pH measuring range 0 – 14 0 – 14 0 – 14
Measurement Range (Temperature) 0 °C – 100 °C 0 °C – 100 °C 0 °C – 100 °C
Parameter pH / ORP pH / ORP pH / ORP
Battery Life 500 Hours with Disposable Batteries 500 Hours with Disposable Batteries 500 Hours with Disposable Batteries
Power 4 AAA (LR03) Batteries (Included) 4 AAA (LR03) Batteries (Included) 4 AAA (LR03) Batteries (Included)
Temperature Sensor 30 KΩ NTC 30 KΩ NTC 30 KΩ NTC
In-use cover No No No
Dimensions (Height) 33.0 mm (1.38 in) 33.0 mm (1.38 in) 33.0 mm (1.38 in)
Dimensions (Width) 90.0 mm (3.54 in) 90.0 mm (3.54 in) 90.0 mm (3.54 in)
Dimensions (Length) 170.0 mm (6.69 in) 170.0 mm (6.69 in) 170.0 mm (6.69 in)
pH accuracy (±) 0.01 0.01 0.01
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Ohaus Portable Water pH Analysis Meter