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SE503 pH Sensor | VP | 120 mm | Polysulfone Body | For water and wastewater treatment

Description

SE503 pH Sensor | VP | 120 mm | Polysulfone Body | For water and wastewater treatment

The standard pH sensor for water and wastewater applications; rugged and easy to maintain

  • Low maintenance, no refilling or pressurizing of electrolyte
  • Integrated temperature detector
  • 2 ceramic junctions
  • Robust due to a plastic body made of polysulfone
  • Integrated probe guard
  • VP connector

The SE503 pH sensor has a polysulfone plastic body and is rugged and resistant to contamination. The process sensor is also suitable for low temperature applications and provides reliable pH measurement with low cost and low maintenance.

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Technical details

Measurement Parameter:
pH
Connector:
VP (VarioPin)
Measuring Range:
0 … 14 pH
Explosion protection:
No
Length:
120 mm
Process Connection:
PG 13.5
Temperature:
–5 … 80 °C ( 23 ... 176 °F)
Pressure, relative:
0 … 2 bar
Temperature Detector:
Pt1000
Body Material:
Polysulfone
Junction:
Ceramic (2×)
Reference System:
Ag/AgCl solid polymer

Norms

Downloads

Manuals

[18238] User Manual
VarioPin(VP) Cable CA/VP6ST-***A-**
Version 02
[12977] User Manual DE, EN)
SE503N-NVPN pH Sensor
Version 01
[98334] User Manual (DE/EN)
ZU1124 Watering cap as a transport lock for pH sensors

Data Sheets

[13254] Data sheet
SE503N/1-NVPN pH Sensor
Product Description | Specifications | Product Range

Certificates

[14155] Declaration of Compliance 2.1 (DE, EN)
according to EN 10204 | gemäß EN 10204
O-Ringe aus EPDM oder Silikon | O-rings made of EPDM or Silicone
[14516] EU Declaration of Conformity (DE, EN, FR)
Analog Sensors, non Ex
No. EU250213A | 2025-02-13

Our service

Used in Process or Applications

Knick offers innovative process analyzers, high quality holders and fittings, and unique cleaning and calibration systems

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