Manual

A-2

Appendix Model 1220

Teledyne Analytical Instruments

Power Requirements: 100-240 VAC 50/60 Hz

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: 35

Maximum Loop Resistance

for 4-20 mA OUTPUT: 600

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

2 A-12698 Adapter, Flow-Thru

10 A-11091 Adapter, Female

4 B-12093 Detector

5 F-1374 Fuse, Type 3AG, 1/8A

10 F-229 Fuse, Micro, 2A

5 F-1379 Fuse, Type 3AG, 3A

1 C-65446 PCB, Front Panel Display

1 C-67479 PCB, Constant Current Supply

1 C-65446 PCB, Front Panel

1 C-66910 Front Panel With Membrane

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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.