Teledyne 3220 - Multi-channel oxygen monitor system - Manual (Page 55)

Oxygen Monitor System Appendix
Teledyne Analytical Instruments 41
System Enclosure: Control Module fits standard 19” Relay
Rack
Dimensions: 7” H x 12.3” D x 19” W
Maximum Loop Resistance for
Sensor
Connections/Cabling: 50 Ω
Maximum Loop Resistance
for 4-20 mA OUTPUT:
600 Ω
Sensor Probe Mounting: 2 MTG. Holes , 3/16” Diameter—2 3/8”
C-TO-C (custom probes for special
applications).
Field Connections: Barrier-Type Terminal Strips with screw
connections.
Alarm Output: Form “C” Relay Contacts (SPDT)
Recommended Spare Parts List
Qty Part Number Description
4 C-6689- (class) Micro-fuel Cell (class-B1, B3, A5)
5 F-1374 Fuse, Type 3AG, 1/8A
10 F-229 Fuse, Micro, 2A
5 F-1379 Fuse, Type 3AG, 3A
1 C-73638A PCB, Front Panel Display
1 D-65443B PCB, Main
1 B-73373 Front Panel With Membrane
1 B16484 Standard Oxygen Probe (1.5 kohm
Thermistor)
_____________________
A minimum charge is applicable to spare parts orders.
Note: Orders for replacement parts should include the part number (if
available) and the model and serial number of the instrument for
which the parts are intended.