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Model HI 981401N: Continuous reading pH meter designed to meet the Grower's need for equipment suited to the aggressive environments found in agricultural and hydroponics applications.
The gel-filled pH electrode has been specially designed to address the needs of growers to insure greater clogging resistance in fertilizer solutions with high concentrations of phosphate, nitrate, etc.
The Hanna Instruments Water-resistant GroChek pH Indicator measurements are highly accurate and can be verified with one or two point calibrations. Electrode is interchangeable and connector is protected behind waterproof sheathing.
pH GroChek Specifications: pH Range: 0.0 to 14.0 pH
Resolution: 0.1 pH
Accuracy pH: ±0.2 pH
Calibration: manual, 2 points, at pH 4 and 7
pH Electrode: HI 1286, plastic body, double junction PTFE (PolyTetraFluoro-Ethylene) membrane, with 2 m (6.6') and BNC connector (included)
Input Impedance: 1012 Ohm
Power Supply: 12 Vdc power adapter (included)
Environment: 0 to 50°C (32 to 122°F); RH max 100%
Dimensions: 3.4" x 4.3" x 1.7"
Weight: 5.3 oz.
The pH GroChek is UL-listed and includes HI 1286 pH electrode, 12V adapter, HI 1283 stainless steel grounding bar, pH 4 and pH 7 calibration solutions (20 mL each), calibration screwdriver and instructions.
More info (PDF format)
Hanna Instruments Grochek pH Monitor: |
$119.95 |
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Replacement pH Electrode with 2 m (6.6') cable [HI 1286]: |
$44.95 |
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Combo Pack: pH 4.0 AND 7.0 Calibration Solution - 8 oz. each: |
$12.95 |
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pH 7.0 Calibration Solution - 8 oz.: |
$6.95 |
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pH 7.0 Calibration Solution - 32 oz.: |
$24.95 |
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Storage Solution - 230 ml.: |
$9.95 |
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Electrode Cleaning Solution - 230 ml.: |
$9.95 |
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