Overview
Starter 400 Portable Water Analysis Meters are robust, lightweight, battery-operated units with waterproof housing, which makes them ideal for prolonged use in wet environments, and a rubber protective case fit for field testing. A rechargeable lithium battery ensures hours of trouble-free testing in the field. Intuitive software and an easy-to-view LCD allows for simple operation. A built-in USB port enables easy data transfer.
Models
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Ohaus
SKU:
oh-30468964
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Starter 400 Ph Portable St400-B Specifications |
|
---|---|
Accuracy | ±0.5 °C; ±1 mV; ±0.01 pH |
Accuracy ± (mV) | 1 mV |
Accuracy (Temperature) | 0.5 °C |
Auxiliary Display Model | LCD Backlit Display |
Battery Life | 40 Hours with Rechargeable Battery |
Measurement Range | -1,999 mV ; 1,999 mV |
Measurement Range (Temperature) | -5 °C ; 110 °C |
Measurement Resolution | 0.1 °C; 0.01 pH; 1 mV |
Net Weight | 0.77 lb (0.35 kg) |
pH accuracy (±) | 0.01 |
pH measuring range | -2 ; 16 |
pH resolution | 0.01 |
Resolution (Voltage) | 1 mV |
Temperature Compensation | Automatic |
Temperature Resolution | 0.1 °C |
Temperature Sensor | 30 KΩ NTC |
Working Environment | 41°F – 104°F, 80% RH, Non-condensing (5°C – 40°C, 80% RH, Non-condensing) |

Ohaus
St400-F
SKU:
oh-30468965
Femto Price: $795.00
×
Starter 400 Ph Portable St400-F Specifications |
|
---|---|
Accuracy | ±0.5 °C; ±1 mV; ±0.01 pH |
Accuracy ± (mV) | 1 mV |
Accuracy (Temperature) | 0.5 °C |
Auxiliary Display Model | LCD Backlit Display |
Battery Life | 40 Hours with Rechargeable Battery |
Electrode | ST320 IP67 3m (Included) |
Measurement Range | -1,999 mV ; 1,999 mV |
Measurement Range (Temperature) | -5 °C ; 110 °C |
Measurement Resolution | 0.1 °C; 0.01 pH; 1 mV |
Net Weight | 0.77 lb (0.35 kg) |
pH accuracy (±) | 0.01 |
pH measuring range | -2 ; 16 |
pH resolution | 0.01 |
Resolution (Voltage) | 1 mV |
Temperature Compensation | Automatic |
Temperature Resolution | 0.1 °C |
Temperature Sensor | 30 KΩ NTC |
Working Environment | 41°F – 104°F, 80% RH, Non-condensing (5°C – 40°C, 80% RH, Non-condensing) |

Ohaus
St400-G
SKU:
oh-30468966
Femto Price: $833.00
×
Starter 400 Ph Portable St400-G Specifications |
|
---|---|
Accuracy | ±0.5 °C; ±1 mV; ±0.01 pH |
Accuracy ± (mV) | 1 mV |
Accuracy (Temperature) | 0.5 °C |
Auxiliary Display Model | LCD Backlit Display |
Battery Life | 40 Hours with Rechargeable Battery |
Electrode | ST320 IP67 3m (Included) |
Measurement Range | -1,999 mV ; 1,999 mV |
Measurement Range (Temperature) | -5 °C ; 110 °C |
Measurement Resolution | 0.1 °C; 0.01 pH; 1 mV |
Net Weight | 0.77 lb (0.35 kg) |
pH accuracy (±) | 0.01 |
pH measuring range | -2 ; 16 |
pH resolution | 0.01 |
Resolution (Voltage) | 1 mV |
Temperature Compensation | Automatic |
Temperature Resolution | 0.1 °C |
Temperature Sensor | 30 KΩ NTC |
Working Environment | 41°F – 104°F, 80% RH, Non-condensing (5°C – 40°C, 80% RH, Non-condensing) |