103632 SenTix® 21-3
Epoxy pH combination electrode with gel electrolyte and waterproof DIN plug, 9.9 ft (3 m) cable.
带凝胶电解质和防水DIN插头的环氧pH组合电极，9.9英尺（3米）电缆。
带凝胶电解质和防水DIN插头的环氧pH组合电极，9.9英尺（3米）电缆。
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SenTix® 20-22 pH Electrodes
Gel Electrolyte - Fiber Diaphragm - Cylindric
SenTix® 20, 21, 21-3, 22: Standard electrodes with gel electrolyte for pH measurement in the lab and field
Variants Order-No. Name Attributes 103630 SenTix® 20 S7 plug head, without cable 103631 SenTix® 21 1 m fixed cable with water-proof DIN 103632 SenTix® 21-3 3 m fixed cable with water-proof DIN 103633 SenTix® 22 1 m fixed cable with BNC Highlights:
- Low maintenance gel reference system
- Cost effective
- Robust plastic shaft
- Fiber Diaphragm
- Cylindric shape
pH electrodes with gel electrolyte are ideal for portable measurement but also for routine measurement in the lab. We especially recommend these pH electrodes for all applications, where reliable measured values are needed even under the most adverse conditions. The temperature compensation is set manually or with an external temperature sensor.
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SenTix® 20 21 21-3 22 Order no. 103630 103631 103632 103633 Membrane shape Cylindric Shaft Plastic Diaphragm Fiber Temp. sensor - Reference electrolyte Gel Membrane resistance <1 GΩ Measuring range 0 … 14 pH Temp. range 0 … 80 °C Shaft length 120 mm Shaft diameter 12 mm Connection S7 plug head, without cable 1 m fixed cable with water-proof DIN 3 m fixed cable with water-proof DIN 1 m fixed cable with BNC
