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Apera GS4 | GroStar pH/EC/ppm Combo Pen Tester | pH 0.0 to 14.0, EC 0 to 10.0, IP67
Part Number : GS4
The GS4 is a GroStar combo pen tester measuring pH, EC and ppm with temperature, using a double-junction pH probe and a titanium alloy EC sensor. It measures 0.0 to 14.0 pH and 0 to 10.0 EC.
Key features
- pH 0.0 to 14.0 (±0.1 pH) and EC 0 to 10.0 (±0.1 EC)
- ppm 0 to 7000 ppm (700 ppm scale) and 0 to 5000 ppm (500 ppm scale)
- pH: automatic 1 to 3 point calibration (7/4/10); EC: automatic 1 point (2.77 EC)
- LabSen double-junction pH probe with blue gel electrolyte; titanium alloy EC sensor
- IP67 waterproof; 4 x AAA alkaline batteries
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