USA
Europe
Specification
pH Range: 0-14 pH
Redox Range: ± 5000 mV
Temp Range: 0 -140º C
Max Pressure/Temp: 300 psig at 140º C
Reference: Ag-AgCl
Wetted Materials: Kynar, Teflon, Glass, 316 Stainless Steel
Standard cable length: 7 Feet
ST864 Retraction DynaProbe pH and ORP Sensors
The ST864 is a rugged, sealed sensor designed for the SA864 high pressure ball valve insertion / retraction assembly. The patented solid state reference cell features the unique IonTrap™ design for extended service life in the most severe applications. The body, with an integral bulb guard, is moulded from chemically resistant Kynar and the reference junction is porous Teflon. Built-in temperature compensators are available. Sensor also available in Redox (ORP) version.
| Please use this information to build your part number. If you need any assistance please call us on +1-949-829-5555 or 1-800-288-2833. | ||||||||||
| Part No. | 1 | 2 | 3 | 4 | – | 5 | 6 | 7 | 8 | 9 |
| ST864 | __ | __ | __ | __ | – | __ | __ | __ | __ | __ |
1 — Liquid Junction
- [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)
- [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
- [9] 301 Ohms for older Great Lakes Models: 60, 70, 90, 570, and 690
- [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:
- [A] Low Noise Coax ( < 80º C service ) – for more than 7 ft.
- [E] Jacketed Coax w/ TC leads ( < 80º C service ) – for more than 7 ft.
- [T] Teflon Coax ( > 80º service ) for more than 7 ft.
- [U] Jacketed Teflon Coax w/TC leads ( > 80º service ) for more than 7 ft.
6-7 — Cable Length:
- [02] 2 ft. is required length for use with extension cable or preamp
- [07] 7 ft. is standard length
- [XX] Specify length (in feet) above 7 ft. standard length
8-9 — Required Sensor Connectors:
- [FF] All Ferrule connectors ( for use with Terminal block or Terminal Strip)
- [BR] BNC (loose in box, field installed) with Stripped and Tinned on T.C. Leads (cable leads are prepared for field installation of BNC, provided in kit form with instructions)