Sigma 1251Vb Dual Panel Meter 82-8143-000, 82-8138-000, 52-8887-000
Sigma International Instruments
Division Of Sigma Instruments, Inc.
Modified Instrument
Modified By: Industrial Instrument Works, Inc.
Centralized Control Sys.
Part Name: Meter, Dual
Series 1251
Hi 1251 Rev: A
Model: 1251Vb
Range: 4-20 Ma/0-10 V
0-50% Position/Setpoint
0-100% Fuel Valve/Low Fire
4795M1544-3
4795M1544-3C
Patent No: 3,497,806/3,497,866
91251102
7916
153
To 20 Dcmab010Dcv
Description: Front Cover Assembly (Dual Meter) 
Part Number:  92-8162-000
Description: Bezel
Part Number: 82-8143-000
Description: Front End Cap (With Zero Adjust Button Hole)
Part Number: 82-8138-000
Description: Front End Cap (Without Zero Adjust Button Hole)
Part Number: 82-8137-000
Description: Mounting Clip
Part Number: 62-8872-000
Part Number: 52-8154-000
Description: Mounting Clip Screw
Part Number: 52-8887-000
Part Number: 52-8163-000
Description: Terminal Hardware (Dual Meter)
Part Number: 1900-153
Weight: 870 Gm