Honeywell 4905 Style Conductivity Cells 70-82-25-18 Manual De Usuario

Descargar
Página de 26
Specifications 
12/07 
4905 Series Conductivity Cells – Installation and Maintenance 
 
 
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)