OPTISENS PH 8500

Potentiometric pH sensor for potable water applications

  • For use with analytical transmitter
  • Process connection: PG13.5
  • 0…14 pH; Max. +70°C / +158°F; 2 bar / 30 psi
  • Glass sensor with ceramic diaphragm and optional Pt100 for temperature compensation

OPTISENS PH 8500 – Standard version

OPTISENS PH 8500 – Standard version

The OPTISENS PH 8500 is a pH sensor for general water applications. Its glass electrode with ceramic diaphragm makes it particularly usable in potable or general water analysis. Its small ceramic diaphragm guarantees low drift and a reliable long-term measurement. It is available with optional integrated Pt100 for temperature compensation. Various mounting assemblies allow for easy installation and reliable handling of the sensor. The pH sensor operates with the MAC 100 or any suitable analytical transmitter.

Product highlights

  • Small ceramic diaphragm sensor with low drift
  • With optional integrated temperature sensor
  • For connection to the MAC 100or any suitable analytical transmitter
  • Various mounting assemblies for easy installation and reliable handling

Typical applications

Water industry

  • Monitoring of potable water and process water
  • Monitoring of swimming pool water quality

Food and beverage industry

  • Monitoring of process water and beverages
  • Monitoring of oily and greasy media

Related products

SENSOFIT RET 5000

Manual retractable assembly for harsh chemical and water treatment applications

  • For use with Ø12 / 120 mm or Ø0.47 / 4.7" sensors for high operational safety (exchange, calibration, cleaning without process interruption)
  • Sensor connection: PG13.5; Process connection: Flange DN32, 50 / 1¼", 2"; G1¼ (male); 1¼ NPT (male)
  • Insertion length: adjustable, max. 720 mm / 28.3"
  • Max. +130°C / +266°F and 12 bar / 174 psi

View product details

SENSOFIT RET 5810

Manual retractable assembly for harsh chemical and water treatment applications

  • For use with Ø12 / 225 mm or Ø0.47 / 8.9" sensors; for exchange, calibration and cleaning without process interruption
  • Sensor connection: PG13.5; Process connection: Flange DN32, 40, 50 / 2"
  • Insertion length: 107 mm / 4.21"
  • Max. +140°C / +284°F and 16 bar / 232 psi

View product details

SENSOFIT RET 5830

Manual retractable assembly for hygienic applications in the food, beverage and pharmaceutical industry

  • For use with Ø12 / 225 mm or Ø0.47 / 8.9" sensors; for exchange, calibration and cleaning without process interruption
  • Sensor connection: PG13.5; Process connection: INGOLD G1¼ (coupling nut)
  • Insertion length: 107 mm / 4.21"
  • Max. +140°C / +284°F and 16 bar / 232 psi

View product details

SENSOFIT RAM 5810

Automatic retractable assembly for harsh chemical and water treatment applications

  • For use with ∅12 / 225 mm or ∅0.47 / 8.9" sensors; for exchange, calibration and cleaning without process interruption
  • Sensor connection: PG13.5; Process connection: DN32, 40, 50 / 2"
  • Insertion length: 107 mm / 4.21"
  • Max. +140°C / +284°F and 16 bar / 232 psi

View product details

SENSOFIT RAM 5830

Automatic retractable assembly for hygienic applications in the food, beverage and pharmaceutical industry

  • For use with ∅12 / 225 mm or ∅0.47 / 8.9" sensors; for exchange, calibration and cleaning without process interruption
  • Sensor connection: PG13.5; Process connection: INGOLD G1¼ (coupling nut)
  • Insertion length: 107 mm / 4.21"
  • Max. +140°C / +284°F and 16 bar / 232 psi

View product details

SENSOFIT INS 1310

Insertion assembly for all-purpose applications in various industries

  • For use with Ø12 / 120 mm or Ø0.47 / 4.7" sensors
  • Sensor connection: PG13.5; Process connection: INGOLD G1¼ (coupling nut)
  • Insertion length: 70 mm / 2.75"
  • Max. +140°C / +284°F and 10 bar / 145 psi

View product details

SENSOFIT INS 7311

Insertion assembly for hygienic applications in the food, beverage and pharmaceutical industry

  • For use with Ø12 / 120 mm or Ø0.47 / 4.7" sensors
  • Sensor connection: PG13.5; Process connection: Tri-Clamp 1", 1½", 2"
  • Insertion length: 45 mm / 1.77"
  • Max. +140°C / +284°F and 10 bar / 145 psi

View product details

SENSOFIT INS 7312

Insertion assembly for hygienic applications in the food, beverage and pharmaceutical industry

  • For use with Ø12 / 120 mm or Ø0.47 / 4.7" sensors
  • Sensor connection: PG13.5; Process connection: VARIVENT® N
  • Insertion length: 40 or 45 mm / 1.57" or 1.77"
  • Max. +140°C / +284°F and 10 bar / 145 psi

View product details

SENSOFIT IMM 1000

Immersion assembly for general water and wastewater treatment applications

  • For use with OPTISENS COND 1200 or ∅12 / 120 mm and ∅0.47 / 4.7" sensors
  • Sensor connection: PG13.5 or G½ (female); Process connection: immersion
  • Immersion length: 1 m / 39.37"
  • Max. +80°C / +176°F, pressureless

View product details

SENSOFIT IMM 2920

Immersion assembly for chemical and wastewater treatment applications

  • For use with Ø12 / 120 mm (Ø0.47 / 4.7") sensors or sensors with ¾ NPT
  • Sensor connection: PG13.5 or ¾ NPT (female); Process connection: Flange DN50 / 2" or suspended holder
  • Immersion length: 1 or 2 m / 39.37" or 78.74"
  • Max. +80°C / +176°F and 4 bar / 58 psi

View product details

SENSOFIT FLOW 1000 Y

Flow-through assembly for chemical and water treatment applications

  • For use with Ø12 / 120 mm sensors (pH, ORP, Cl) or conductive conductivity sensors
  • Sensor connection: PG13.5, G¾ (female); Process connection: G1 (female)
  • For inline measurement at 180°Flow direction
  • Max. +95°C / +203°F and 10 bar / 145 psi

View product details

MAC 100

Liquid analytical transmitter for measurements with sensors of the OPTISENS portfolio

  • Output: 3 x 4…20 mA, 3 relays (mechanical)
  • Input: max. 2 x sensor, 2 x temperature
  • -15…+55°C / +5…+131°F (ambient)
  • Robust housing for wall-mount installation

View product details

MAC 300

Liquid analytical transmitter for measurements with OPTISENS TSS, pH/ORP and COND sensors

  • Output: max. 6 x 4…20 mA, max. 6 x relay or optional Modbus
  • Input: up to 3 x sensor
  • -20…+50°C / +4…+122°F (ambient)
  • Robust housing for wall-mount or panel-mount installation

View product details