Model S477

Model S477

Application:
Retractable

Maximum 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® 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

SPECIFICATIONS
pH Range	0–14 pH Range
ORP Range	± 5000 mV
Temp Range	0–105ºC
Max Pressure/Temp	150 psig at 100ºC
Reference	Ag/AgCl
Wetted Materials	Ryton, Teflon & Glass
Standard cable length	10 feet

Before you call to place your order, please print out this page and fill in this PART# BOX by selecting from options below. Boxes 1-10 must be filled in.
Part #	1	2	—	3	4	5	6	7	—	8	9	10	11	12
S4	7	7	—		R				—

OPTIONS

—

Check options 1-10 below to complete PART# BOX above.

1 — 2 Body Style

[77] Valve Insertion, Dual O-rings, Guarded Only. Not available w/ Flat Bulb or type "T" Junction

3 — Body Material

[R] Ryton®

[G] Grounded

4 — Liquid Junction:

[R] Recessed 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)

[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 for use with older Great Lakes models, such as 60, 70, 90, 570 and 690

[D] Pt 100 Ohms for Rosemount (Uniloc) 1054, Beckman SoluComp, TBI/Bailey TB82 & TB84, Foxboro 870 & 874, Yokogawa and many European 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 and solution ground leads

9 — 10 Cable Length:

[10] 10 ft - standard length

[XX] Specify length (in feet) if other than standard (see above for price adder per foot)

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)