Home Industrial DynaProbes ST925 In-Line DynaProbe pH Sensor for dairy and brewing applications
ModelST925

ST925 In-Line DynaProbe pH Sensor for dairy and brewing applications

The ST925 probe can handle

  • High pressures
  • Strong caustics
  • Sanitation (CIP and Steam)

Ordering Information

Looking for a quote or to discuss your needs?

Our global team are on hand to help

Get a Quote

You can also review the documentation for technical details and purchasing information.

Specification

pH Range: 0-14 pH, 1-13 with minimum error

Temp Range: 0 -120º C

Max Pressure/Temp: 300 psig (With housing E-1876) at 120º C

Reference: Ag-AgCl

Wetted Materials: Ryton, Teflon, Glass, Silicone O-ring

Standard cable length: 7 Feet

Std. Connector: Ferrules

Maximum Suggested Flow Rate: 10 ft. (3 m) per second

Output Impedance: <250 megohms at 25ºC

Chemical-resistant Wetted Materials

These high quality sensors are constructed of corrosion-resistant wetted materials including Ryton®, Teflon®, Silicone and glass.

Coaxial Porous Teflon Reference Junction

The large annular junction resists fouling. Also, the sealed, patented reference electrode is highly resistant to poisoning.

Features Include

  • Built-in temperature compensation
  • Built-in solution ground
  • Custom cable lengths available
  • Choice of cable connectors

Suitable for High Temperature Applications Compatible with Most pH and ORP Analyzers

P2598-2

P2598

P2596

Please use this information to build your part number. If you need any assistance please call us on +44 (0) 1525 862 518.
Part No. 1 2 3 4 5 6 7 8 9
ST925 __ __ __  __ __  __ __  __ __

1 — Liquid Junction

  • [T] Coaxial Teflon
  • [R] Recessed Coaxial Teflon

2-3 — Measurement Electrode

  • [33] pH, HT-3 Rugged Dome Bulb
  • [43] pH, HT-4 High pH bulb (for pH 13 and above)
  • [17] pH general purpose, flat bulb
  • [PB] ORP, Platinum Band

4 — Temperature Compensator: (for direct input into following manufacturer’s preamp/instrument)

  • [0] T.C. not required
  • [1] 3K Ohms for most older Models of TBI/Bailey, Uniloc, and other US manufacturers
  • [D] Pt 100 Ohms for Beckman Model SoluComp, TBI/Bailey (ABB) TB82 & TB84, Uniloc 1054, Foxboro 870 & 874, Yokogawa, and most European Models
  • [H] Pt 1000 Ohms for Yokogawa, Conducta, Polymetron, LTH, & many European models

5 — Cable Type:

  • [N] Jacketed Low Noise Coax w/leads – for Solution Ground and T.C.

6-7 — Cable Length:

  • [07] 7 ft. is standard length
  • [XX] Specify length (in feet) above 7 ft. standard length

8-9 — Required Sensor Connectors:

  • [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)