Model S400

pH and ORP Sensors for the Process Industries Model S400

Features
These sensors are designed for rugged service in submersion or on-line applications. The reference cell features a Double Junction design for extended service life in harsh applications. The body, with integral pipe threads, is moulded from chemical-resistant Ryton (PPS) and the reference junction is porous Teflon or ceramic. Built-in temperature compensators are available. Optional sensor guard on the front of the sensor protects the sensor tip from impact. Sensor also available in ORP (Redox) version.

Applications: Waste water, Industrial neutralization pits, Plating Baths, control of chemical process etc.

Operational:

pH Range
0 - 14 pH
ORP Range
± 5000 mV
Temperature Range
0 - 105°C
Max Pressure/Temp
150 psig at 100°C
Reference
Ag-AgCl
Wetted Materials
Ryton, Teflon, Glass Standard Cable
Length
10 ft.
Maximum Flow Rate:
10 ft. (3 m) per second
Output Impedance:
< 250 meg ohms at 25°C
Chemical-resistant Wetted Materials:
These high quality sensors are constructed of corrosion-resistant wetted materials including Ryton®, Teflon®  and glass.
Coaxial Porous Teflon Reference Junction:
The large annular junction resists fouling. Also, the sealed, double-junction reference electrode is highly resistant to poisoning.
Options Include:
Built-in temperature compensation
Built-in solution ground
Custom cable lengths
Choice of cable connectors
Suitable for Regular Industrial Applications
Compatible With Most pH and ORP Analysers

Ryton® is a Phillips Chemical Co. Trademark & Teflon® is a DuPont Co. Trademark

How to order the S-400 Process Probe

Part Number Selection Guide
Specify Process Probe Part Number here :
Category Position :
Part No. 1 2 - 3 4 5 6 7 - 8 9 10 11 12
S4 0 0 - _ T _ _ _ - _ _ _ _ _
 
CATEGORY SELECTION :
1-2 Body Style:
[00] Standard Insertion, Guarded Bulb, ¾” NPT.
3 Body Material:
[R] Ryton®
[G] Grounded
4 Liquid Junction :
[T] Coaxial Teflon®
5-6 Measurement Electrode:
[33] pH, HT-3 Rugged Dome Bulb
[43] pH, HT-4 High pH Bulb (for pH 13 and above)
[53] pH, TX4 HF resistant bulb
[PB] ORP, Platinum Band
7 Temperature Compensator:
[0] T.C. not required
[1] 3K Ohms, used on older models of TBI/Bailey & Uniloc transmitters
[9] 301 Ohms Thermistor (For Bela models 692P, 697P & 672P)
[D] Pt-100 Ohms for Rosemount, Beckman SoluComp, and many European models and many Indian make models
[H] Pt-1000 Ohms for Yokogawa, Conducta, Polymetron and many European models
8 Cable Type :
[A] 3 mm Low Noise Coax, for pH without built-in TC, or for ORP
[M] 5 mm Low Noise Coax, for pH without built-in TC, or for ORP
[E] Jacketed Coax w / TC leads
[N] Jacketed Coax w / TC leads and solution ground leads
9-10 Cable Length:
[10] 10 ft – standard length
[XX] Specify length (in feet) if other than standard
11-12 Sensor Connectors :
[BC] BNC only (for use with ORP electrodes or with sensors w/o TC or solution ground)
[FB] BNC for pH and Ferrules on all other leads (for use with Terminal Block or Terminal Strip)
[FF] All Ferrule connectors (for use with Terminal Block or Terminal Strip)

Dimensions (Inches (mm)):

S400 Dimensions