122 Series Pressure Switches and Transmitters

Features

Indicating Pressure Switches Model IPS122 2″
- 2-inch stainless steel solid-state switch with local and remote alarm capability
- Electronic switch with an adjustable pressure switch set point to operate lights or relays up to 12 watts
- Logic outputs: Off-on and Type 1 (0 to 9-30 Vdc), Type 2 (8 to 30 Vdc) and Type 3 (0 to 5 Vdc)
- Available in a variety of process connections, pressure ranges and socket orientations
Indicating Pressure Transmitters Model IPS122 2″
- 2-inch stainless steel transmitter
- Pressure ranges: Up to 4000 psi
- Accuracy: 1% of full scale
- Industry standard output: 4 to 20 mA, 0 to 5 Vdc, 1 to 5 Vdc

Benefits

316L stainless steel construction withstands harsh environments
Available in a variety of process connections, pressure ranges and socket orientations to fit application needs
Powered models support electric standard outputs for convenient connection

Applications

Gas delivery systems and tools used for semiconductor processing, including:
- Bulk gas
- Gas cabinets
- Gas distribution
- Solar panels
- Processes: Food and beverage, pharmaceutical, water treatment and bulk gas

Specifications

Performance Electrical

Product Type	Mechanical Pressure Switches Mechanical Pressure Transmitters
Differentiator	Ultra-High Purity High Accuracy
Pressure Range	Vacuum to 4,000 psi (276 bar) & metric
Accuracy	1% Full Scale
Response Time	Less than 200 milliseconds
Ratings
Helium Leak Check	4 x 10-9 inboard std. cc/sec
Cleanliness	Cleaned for oxygen service to ANSI B40.1 level IV specifications
Temperature Range	0° to 160°F (-18° to 71°C)
Temperature – Compensating	20° to 135°F (-7 to 57°C)
Temperature – Storage	-20° to 175°F (-29° to 79°C)
Mechanical
Housing	300 Series Stainless Steel, electropolished
Input / Output	IPS122 Input Off-On Switch Type 1: 9 to 30 Vdc Logic Output 8 to 30 Vdc Type 2: 9 to 30 Vdc Logic Output 5 Vdc Type 3: 4.8 to 5.2 Vdc Output Off-On Switch Type 1: 0 to 9-30 Vdc; 30 mA (off), 45 mA (on) Logic Output 8 to 30 Vdc Type 2: 0 to 9-30 Vdc; 30 mA (off), 45 mA (on) Logic Output 5 Vdc Type 3: 0 to 5 Vdc; 3 mA (off), 11 mA (on) Switch Leads: 2 m (6’) cable, tinned ends, 0.23” in diameter Switch Differential: 3% of scale: 0.25% of scale repeatability Trip Position: External adjust. Select to trip on ascending (N.O.) or descending (N.C.) pressure. (Field changeable by internal jumper.) IPST22 Input Voltage In: 11.5 to 30 Vdc (12 Vdc recommended) Voltage Stability: Filtered power supply with noise <2mV RMS, ripple < 6 mV P-P Operating Current: 40 mA maximum short circuit to ground, 8 mA continuous load, 10 mA maximum intermittent Output Type 1: 0 to 5 Vdc Type 2: 1 to 5 Vdc Type 3: 1 to 5 Vdc ground referenced Type 4: 4 to 20 mA sinking Type 5: 0-5 Vdc or 1-5 Vdc, or 4-20 mA current sink Type 6: 1-5 Vdc ground reference, 4-20 mA sinking Type 8: 4-20 mA sourcing, 3-pin Molex connector with 10’ cable Type 9: 4-20 mA sourcing, 6’ cab/w with tinned ends Output Current: 40 mA max. short circuit to ground, 10 mA continuous load Transmitter Leads: 2 m (6’) cable, tinned ends, 0.23” in diameter
Power Requirements	Off-On Switch Type 1 12 Watts or 500 mA; 175 mA max. for intrinsically safe applicationsLogic Output 8 to 30Vdc Type 2 60 mA (sink) Open collector NPNLogic Output 5 Vdc Type 3 60 mA (sink) Open collector NPN
Dial	White with black marking; “Use No Oil” is red.
Process Connections	Face-seal male, face-seal swivel male, face-seal swivel female and 1/4” NPT male
Burst Pressure	400%
Proof Pressure	110%
Bourdon Tube	316L Stainless Steel
Movement	300 Series Stainless Steel
Socket Material	316L Stainless Steel
Bezel & Lens Material	One-piece polycarbonate, screw-on

BCN (+34) 93 864 68 43

MAD (+34) 91 864 6843

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122 Series Pressure Switches and Transmitters

122 Series Mechanical Pressure Switches & Transmitters

Versatile, local or remote indication of system pressure for high-purity applications.

Features

Benefits

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Specifications

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