PH Meter Features This digital pen style pH meter is an ideal instrument for anywhere you may need to test pH levels. With compact portable design. Fast measuring Meter comes with calibration screwdriver. 100% Brand New and High Quality Measuring pH Range: 0.0 - 14.0 pH. Resolution: 0.1 pH. Accuracy: ±in 0.1 pH (at 20℃) Typical EMC DEV: ± 0.2 PH Relative Humidity: < 95℃ Batteries: 3 x 1.5V (AG-13 Button Battery) Trimming: By Potentiometer Operating Temperature: 0 - 50 ℃ Life: approx. 700 hours of use TDS Tester Features 100% Brand New and High Quality With compact portable design Fast measuring Measurement Range: 0-9990 ppm Accuracy: 2% Full Scale Calibration: Factory Calibrated Temperature Compensation:Automatic Hold Function: stores measurements for convenient reading and recording Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries Measuring temperature: 0℃ - 50℃ Battery: 2 x 1.5v button cell battery
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