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Specifications
12/07 4905 Series Conductivity Cells – Installation and Maintenance 3
2. Specifications
2.1 Specifications for 04905 Series
Parameter Description
Cell Constant 04905 Series: 0.01, 0.1, 1.0, 10 and 50 as
specified
Electrode Material
Nickel, Platinum or Monel as specified
Maximum Pressure Limit
1724 kPa @ 140°C (250 psig @ 284°F)
Maximum Continuous Temperature Limit
140°C (284°F)
For immersion applications:
80°C (176°F)
Materials of Construction Cell Body: PES (polyethersulfone)
Support Fittings: Ryton
Electrodes: Nickel, Platinum or Monel as specified
Quick Disconnect Receptacle: Stainless Steel
Cable Options Leadwire: PVC insulated 22 gage cable, 0.245”
OD, 20 and 50 feet lengths available.
Quick Disconnect Option
Mating cables must be purchased from Honeywell
Universal Head (Aluminum)
Weight
Approximately 1 lb (0.45 kg)
If using universal head:
3 lb (1.35 kg)
Approvals
Manufactured to comply with ASME boiler and
pressure vessel code Section III, Div.1, UG-101
CRN #0F11607.5C
Insertion
1” NPT male, Schedule 40
Flow Chamber Inlet: 3/4" MNPT
Outlet: 3/4" FNPT
Insertion Depth
5” to 7” (127 to 178 mm) depending on cell
constant
Overall Length
Approximately 6 to 8” (152 to 203 mm)
If using universal head:
10 to 12-1/4” (254 to 311 mm)