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Specifications and model selection guide, 1 specifications – Honeywell 4909 CPVC User Manual

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Specifications and Model Selection Guide

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4909 CPVC Conductivity Cell Insertion/Removal Assembly– Operations Manual

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2. Specifications and Model Selection Guide

2.1 Specifications

Cell Constants

0.01, 0.1,1.0, 5, 10, 20, 25 and 50 cm

-1

.

Electrode Material

Nickel or Platinum, as specified.

Wetted Parts

Cell Body:

Polyethersulfone (PES).

Electrodes: See

above.

Mounting Materials:

Chlorinated Polyvinyl Chloride (CPVC).

Internal Sealing Materials: Viton, Teflon & EPDM

Pressure and Temperature (See Fig. 1-1)

125 psig (862 kPa) max. @ 23

°

F (-5

°

C)

90 psig (621 kPa) max. @ 122

°

F (50

°

C)

50 psig (345 kPa) max. @ 176

°

F (80

°

C)

Maximum Pressure

During Insertion or Removal: 50 psig.

Mounting

1-1/2” NPT male pipe. Overall length of removal device: approximately 20 or 22 inches (allow additional
clearance for cell withdrawal). See Figs. 3-1 and 3-2.

Purge Port

1/4” NPT female opening.

Insertion Depth

Varies between 4.5” and 6.8” nominal, depending upon cell constant. Greater insertion depths are optional.
See Figs. 3-1 and 3-2.

Electrical Connections

Three leads with integral automatic temp. compensator. Two leads without integral automatic temp.
compensator. Four leads with integral automatic temp. compensator)Table III = 333).