Ohaus Starter Pen Meters for Conductivity and TDS Measurements
About this item
When you are looking for accurate results anywhere and anytime, look no further than the OHAUS Starter Series of pen meters designed for education.
- Wrist strap prevents unintentional dropping
- Waterproof design
- Protective cap
- Aligned with GLOBE protocols
They're simple, fast, and straightforward.
With durable plastic housing, a protective cap that safeguards the sensor, and an automatic shutdown feature to preserve battery life, the Starter pen meters can endure consistent use in rugged environments.
2 Options Available Below
Product Details & Documents
When you are looking for accurate results anywhere and anytime, look no further than the OHAUS Starter Series of pen meters designed for education.
- Wrist strap prevents unintentional dropping
- Waterproof design
- Protective cap
- Aligned with GLOBE protocols
They're simple, fast, and straightforward.
With durable plastic housing, a protective cap that safeguards the sensor, and an automatic shutdown feature to preserve battery life, the Starter pen meters can endure consistent use in rugged environments.
Specifications for Product Family
Specifications
- Catalog No:
- 470020-234
- 470020-260
- 470020-264
- 470020-270
- 470020-274
- 470020-282
- Model:
- ST10C-A
- ST10C-B
- ST20C-A
- ST20C-B
- ST20C-C
- ST20T-A
- Conductivity range:
- 0.00 - 199.9 μs/cm
- 0 - 1999 μs/cm
- 0.00 - 199.9 μs/cm
- 0 - 1999 μs/cm
- 0.00 - 19.99 ms/cm
- －
- Conductivity resolution:
- 0.1 μS/cm
- 1 μS/cm
- 0.1 μS/cm
- 1 μs/cm
- 10 μS/cm
- －
- Conductivity accuracy:
- ±2.5% FS
- ±2.5% FS
- ±1.5 % FS
- ±1.5 % FS
- ±1.5 % FS
- －
- Conductivity calibration:
- －
- －
- 1 Point
- 1 Point
- 1 Point
- －
- TDS range:
- －
- －
- －
- －
- －
- 0.0 - 100.0 mg/L
- TDS resolution:
- －
- －
- －
- －
- －
- 0.1 mg/L
- TDS accuracy:
- －
- －
- －
- －
- －
- ±1.5 % FS
- Temperature range:
- －
- －
- 0.0...99.0 °C
- 0.0...99.0 °C
- 0.0...99.0 °C
- 0.0...99.0 °C
- Temperature accuracy:
- －
- －
- ±0.5 °C
- ±0.5 °C
- ±0.5 °C
- ±0.5 °C
- Temperature compensation:
- －
- －
- Automatic
- Automatic
- Automatic
- Automatic
- Battery life:
- 200 hours with disposable batteries
- 200 hours with disposable batteries
- 200 hours with disposable batteries
- 200 hours with disposable batteries
- 200 hours with disposable batteries
- 200 hours with disposable batteries
- Power supply:
- 4 AG13 Batteries (Included)
- 4 AG13 Batteries (Included)
- 4 AG13 Batteries (Included)
- 4 AG13 Batteries (Included)
- 4 AG13 Batteries (Included)
- 4 AG13 Batteries (Included)
- Display:
- Single, LCD
- Single, LCD
- Dual, LCD
- Dual, LCD
- Dual, LCD
- Dual, LCD
- IP rating:
- IP 67
- IP 67
- IP 67
- IP 67
- IP 67
- IP 67
- Dimensions:
- 38L×185H×45W mm (1.5×7.28×1.77")
- 38L×185H×45W mm (1.5×7.28×1.77")
- 38L×185H×45W mm (1.5×7.28×1.77")
- 38L×185H×45W mm (1.5×7.28×1.77")
- 38L×185H×45W mm (1.5×7.28×1.77")
- 38L×185H×45W mm (1.5×7.28×1.77")
- Weight:
- 110 g (3.88 oz.)
- 110 g (3.88 oz.)
- 110 g (3.88 oz.)
- 110 g (3.88 oz.)
- 110 g (3.88 oz.)
- 110 g (3.88 oz.)
Specifications
Product Family Options
Product Information
- AvailabilityPrice
- 470020-234ST10C-A: Conductivity pen meterSupplier Number: 30073972Specifications:
More
Specifications
Cat. No.470020-234ModelST10C-AConductivity range0.00 - 199.9 μs/cmConductivity resolution0.1 μS/cmConductivity accuracy±2.5% FSConductivity calibration－TDS range－TDS resolution－TDS accuracy－Temperature range－Temperature accuracy－Temperature compensation－Battery life200 hours with disposable batteriesPower supply4 AG13 Batteries (Included)DisplaySingle, LCDIP ratingIP 67Dimensions38L×185H×45W mm (1.5×7.28×1.77")Weight110 g (3.88 oz.) - 470020-260ST10C-B: Conductivity pen meterST10C-B: Conductivity pen meterDiscontinued-Supplier Number: 30073973Specifications:
More
Specifications
Cat. No.470020-260ModelST10C-BConductivity range0 - 1999 μs/cmConductivity resolution1 μS/cmConductivity accuracy±2.5% FSConductivity calibration－TDS range－TDS resolution－TDS accuracy－Temperature range－Temperature accuracy－Temperature compensation－Battery life200 hours with disposable batteriesPower supply4 AG13 Batteries (Included)DisplaySingle, LCDIP ratingIP 67Dimensions38L×185H×45W mm (1.5×7.28×1.77")Weight110 g (3.88 oz.) - 470020-264ST20C-A: Conductivity pen meter with temperature displaySupplier Number: 30073975Specifications:
More
Specifications
Cat. No.470020-264ModelST20C-AConductivity range0.00 - 199.9 μs/cmConductivity resolution0.1 μS/cmConductivity accuracy±1.5 % FSConductivity calibration1 PointTDS range－TDS resolution－TDS accuracy－Temperature range0.0...99.0 °CTemperature accuracy±0.5 °CTemperature compensationAutomaticBattery life200 hours with disposable batteriesPower supply4 AG13 Batteries (Included)DisplayDual, LCDIP ratingIP 67Dimensions38L×185H×45W mm (1.5×7.28×1.77")Weight110 g (3.88 oz.) - 470020-270ST20C-B: Conductivity pen meter with temperature displayST20C-B: Conductivity pen meter with temperature displayDiscontinued-Supplier Number: 30073976Specifications:
More
Specifications
Cat. No.470020-270ModelST20C-BConductivity range0 - 1999 μs/cmConductivity resolution1 μs/cmConductivity accuracy±1.5 % FSConductivity calibration1 PointTDS range－TDS resolution－TDS accuracy－Temperature range0.0...99.0 °CTemperature accuracy±0.5 °CTemperature compensationAutomaticBattery life200 hours with disposable batteriesPower supply4 AG13 Batteries (Included)DisplayDual, LCDIP ratingIP 67Dimensions38L×185H×45W mm (1.5×7.28×1.77")Weight110 g (3.88 oz.) - 470020-274ST20C-C: Conducitivty pen meter with temperature displayST20C-C: Conducitivty pen meter with temperature displayDiscontinued-Supplier Number: 30073977Specifications:
More
Specifications
Cat. No.470020-274ModelST20C-CConductivity range0.00 - 19.99 ms/cmConductivity resolution10 μS/cmConductivity accuracy±1.5 % FSConductivity calibration1 PointTDS range－TDS resolution－TDS accuracy－Temperature range0.0...99.0 °CTemperature accuracy±0.5 °CTemperature compensationAutomaticBattery life200 hours with disposable batteriesPower supply4 AG13 Batteries (Included)DisplayDual, LCDIP ratingIP 67Dimensions38L×185H×45W mm (1.5×7.28×1.77")Weight110 g (3.88 oz.) - 470020-282ST20T-A: TDS Pen meter with temperature displayST20T-A: TDS Pen meter with temperature displayDiscontinued-Supplier Number: 30073980Specifications:
More
Specifications
Cat. No.470020-282ModelST20T-AConductivity range－Conductivity resolution－Conductivity accuracy－Conductivity calibration－TDS range0.0 - 100.0 mg/LTDS resolution0.1 mg/LTDS accuracy±1.5 % FSTemperature range0.0...99.0 °CTemperature accuracy±0.5 °CTemperature compensationAutomaticBattery life200 hours with disposable batteriesPower supply4 AG13 Batteries (Included)DisplayDual, LCDIP ratingIP 67Dimensions38L×185H×45W mm (1.5×7.28×1.77")Weight110 g (3.88 oz.)
Accessories
Product Information
- Catalog #For Use WithAvailabilityPrice
- CT20C: Replacement Electrode