WTW SenTix® pH electrodes with gel electrolyte

Item number: WTW_Z0001

EAN: 4064343259576

Category: WTW

Manufacturer: WTW

starting from 125,00 €

Excluding 19% VAT. , plus shipping (Standard Light)

(including 19% VAT. 148,75 €)
electrode

There are variations of this item. Please select the variation you wish.


WTW SenTix® pH electrodes with gel electrolyte, low-maintenance
Ideal for portable measurements, as well as for routine measurements in-the-laboratory. With or without built-in temperature probe all electrodes have robust plastic shafts and a low-maintenance gel reference system.

SenTix® quality electrodes by WTW - convenient measurement and precision.
  • Low-resistance glass membranes guarantee stable measuring signals even at low temperatures.
  • Silver ion-free reference electrolyte, together with the proven platinum wire diaphragm, prevent measurement problems by precipitating silver compounds.
  • Functional slide for accessing the refill opening for electrodes with liquid electrolyte.
  • Connectors: Waterproof DIN connector, BNC connector, fixed cable (1 or 3 m, 3 ft. or 9 ft.) or plug head (S7 or SMEK).

Shipping weight: 0,50 Kg
Measuring range pH 0...14 pH
Operating range °C 0...80 °C
Reference electrolyte Gel
Membrane shape Cylindrical
Membrane resistance 1 G Ohm at 25°C
Diaphragm Fiber
Shaft material Plastic
Shaft length (±2 mm) 120 mm
Shaft Ø (±0,5 mm) 12 mm
Temperature probe (Bei SenTix 41, 41-3, 42) Built-in NTC (30 K Ohm)

Model SenTix® 20 21 21-3 22 41 41-3 42
Connection 1 2 2 2 2 2 2
Electrode cable 3* 4 5 4 4 5 4
Electrode plug 6/7 6 6 7 6+8 6+8 7+8

1...Plug head
2...Fixed cable
3...AS/DIN, AS/DIN-3 or AS/BNC
4...Cable length 1 m
5...Cable length 3 m
6...DIN plug
7...BNC plug
8...Banana plug
*...not included