Glass Body Bulb Electrode – FLS pH/ORP 400

The FLS 400 series pH/ORP electrodes with a durable glass body are engineered to meet the demands of a wide range of applications with reliability and precision. Featuring a high-quality ceramic junction, they ensure excellent performance under varying pressure and temperature conditions. To suit diverse requirements, the electrodes are available with different ceramic junction types: annular for faster response time and 3-diaphragm for higher pressure resistance. A standard double junction design effectively prevents contamination of the reference solution, thereby extending service life and ensuring consistent accuracy. Options include models with a long 9-meter cable or head connection (S7), offering installation flexibility. These electrodes deliver dependable, long-term operation, making them ideal for industrial and process applications.

Glass Body Bulb Electrode – FLS pH/ORP 400

Key Features Of Glass Body Bulb Electrode – FLS pH/ORP 400

  • Glass body
  • Sensors suitable for extreme applications
  • Installation easy and cheap
  • Cheap adaptors for installations
  • Special versions available on request
  • High performance electrodes
FLS pH_ORP 400 IMage

Technical Details of Glass Body Bulb Electrode – FLS pH/ORP 400

Specification Details
Operating range: pH electrodes 0 – 14 pH (0 – 12.3 pH without Na+ error)
ORP electrodes ± 2000 mV
Pipe size range DN15 to DN100 (0.5” to 4”)
Zero point voltage point new electrode performances 7pH ± 0.2pH
Efficiency new electrode performances > 97% @ 25°C (77°F)
Response time new electrode performances: pH 2 sec for 95% of signal change
Response time new electrode performances: ORP Application dependent
Reference Electrolyte: 3M KCl polymeric gel (different substrates in according with model)
Process connection In-line installation with: PG13,5 (PH435CD); threaded nipple 1/2” (PH431CD; ORP431CD)
Max working pressure/working temperature (PH435CD) 6 bar (90psi) @ 130°C (266°F); 16 bar (240psi) @ 25°C (77°F)
Max working pressure/working temperature (PH431CD) 2 bar (30psi) @ 100°C (212°F); 10 bar (100psi) @ 25°C (77°F)
Max working pressure/working temperature (ORP431CD) 2 bar (30psi) @ 100°C (212°F); 10 bar (100psi) @ 25°C (77°F)
Wetted materials: body Glass
Wetted materials: junction Anular ceramic (PH431CD; ORP431CD); double anular ceramic (PH435CD)
Wetted materials: sensing surface Glass membrane (pH); platinum (ORP)
Standards & Approvals Manufactured under ISO 9001; Manufactured under ISO 14001; CE; EAC
Technical Measurement of Glass Body Bulb Electrode – FLS pH/ORP 400
FLS pH_ORP 400 Drawings
Part No. Description / Name Applications / Operative Range Cable (sold separately) Connection Installation Weight (gr.)
For pH4XX Bulb pH Electrodes with glass body
PH431CD Double Junction combination pH/Reference electrode 0 - 13 pH (0 - 12.3 pH without Na⁺ error) Not required 9 mt (27 ft) GEG135 200
PH435CD Double Junction combination pH/Reference electrode For high temperature / 0 - 14 pH (0 - 12.3 pH without Na⁺ error) CE5S7 S7 GEG135, GEG135SE, GEG135FS, GEG135FL 200
ORP4XX Bulb ORP Electrodes with glass body
ORP431CD Double Junction combination ORP/Reference electrode ± 2000 mV Not required 9 mt (27 ft) cable GEG135 200

A – PH431CD, ORP431CD
B – PH435CD

1 – Cable: 9mt
2 – Glass body
3 – pH glass bulb
4 – S7

Glass Body Bulb Electrode – FLS pH/ORP 400

Technical Specifications of Glass Body Bulb Electrode – FLS pH/ORP 400

Custom Product Manufacturing Available

If you are searching for customized product designs that meet your requirements, don’t worry. Petron Thermoplast also offers custom product manufacturing services to meet the unique needs of various industries. Work with our expert engineers to create custom designs suited for your application.