Operating instructions

TRANSMITTER SPECIFICATIONS:
Transmitter Dimensional
Transmitter Specifications: (Calibrated on Increasing pressure) Comments:
Differential Pressure Range
0-50” H
2
O to 0 -100 PSID
Leakage
None Hi to Lo
Pressure (Ratings)
Max Working
See Specifications
Gauge Accuracy
2%
ASME B40.100 GRADE B
Operating Temperature (Max.)
-20 F - 150 F
ELECTRICAL:
Min Typ Max
Transmitter Accuracy (FSR)
2% Upper 80% of Full Scale
Range
Supply Voltage (3) (Vdc)
8 28 Pin 3 Reverse Polarity
Protected
Output Current (ma)
Zero Floating (2)
4.0 – 20.1 ma 4.0 – 21.0 4.0 – 22.0 Pin 2
Zeroed (1 connected to 2)
8
Voltage (Pin 2 to 1)
4.8 6.3
Zero Time (seconds)
2
Max Loop Resistance (ohms)
1000
Max Loop Resistance Formula
((Vs – 8)*1000)/ 20
INTERFACE:
Electrical:
Connections:
4 Position Terminal Strip; ½” NPT Conduit
1= Rtn, 2= Zero, 3 = 8-28 Vdc In 4= Chassis
22 Awg – 16Awg Wire
Environmental Rating:
NEMA 4X
Certifications:
CSA (Canadian & US Standards; Division 2 Locations)
Electrical Configuration: T or W
Model 140/141 End Connected
With Transmitter 2 ½” Dial
Electrical Configuration: T or W
Model 140/141 End Connected
With Transmitter 4 ½” Dial
W option= Class I, Div. 2, Groups A, B, C,D
Class II
,
Div 2
,
Grou
p
s F & G