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

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 Redox Analyzers

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] Redox, 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)