Brooks Instrument IPS122 2 Indicating Pressure Switches" - Manual (Page 8)

Installation and Operation Manual
X-PR-IPS122-eng
Part Number 541B150AAG
January, 2011
1-2
Section 1 Introduction
IPS122 Series
1-2 Specifications
OFF-ON SWITCH
Type 1
LOGIC OUTPUT
8-30 Vdc
Type 2
LOGIC OUTPUT
5 Vdc
Type 3
Case Material
Bezel and Lens Material
Socket
Movement
Bourdon Tube
Proof Pressure
Burst Pressure
Connections
Dial
Accuracy
Helium Leak Check
Cleaning
Response Time
Operating (ambient)
Compensating
Storage
Switch Power Input
9 to 30 Vdc 9 to 30 Vdc 4.8 to 5.2 Vdc
Switch Power Rating
12 watts or 500 mA
175 mA max, for
intrinsically safe
applications
60 mA (sink). Open
collector NPN
60 mA (sink). Open
collector NPN
Output Voltage and
Current Draw 0 to 9-30 Vdc; 30 mA
(off), 45 mA (on)
0 to 9-30 Vdc; 30 mA
(off), 45 mA (on)
0 to 5 Vdc; 3 mA
(off), 11 mA (on)
Switch Leads
Switch Differential
Trip Position
Pressure Ranges
Available
Appproximate Shipping
Weight
300 Series stainless steel, electropolished
One-piece polycarbonate, screw-on
316L stainless steel
300 Series stainless steel
316L stainless steel
110%
400%
Face-seal, male, face-seal swivel male, face-seal swivel female,
and 1/4" NPT male
White with black marking, "Use No Oil" is red
1% of full scale
4 X10
-9
Inboard Standard cc/sec
Cleaned for oxygen service to ANSI B40.1 level IV specifications
Less than 200 milliseconds
0 o to 160 o F (-18 o to 71 o C)
20
o
to 135
o
F (-7
o
to 57
o
C)
-20
o
to 175
o
F (-29
o
to 79
o
C)
0.65 lbs. (0.29 kg)
2 m [6'] cable, tinned ends, 0.23" in diameter
3% of scale; 0.25% of scale repeatability
External adjust. Select to trip on ascending (N.O.) or descending (N.C.) pressure.
(Field changeable by internal jumper)
Vacuum to 4,000 psi (276 bar). Metric also available. Offered in single scale only.