- Removable valve assembly module permits easy repair
- Excellent sensitivity through a wide range of pressure settings
- Piston style sensor offers extra safety and reliability
- Unbalanced stem assists positive shutoff
- Inlet and outlet gauge ports are standard
- Venting is standard; regulator vents to zero psig / bar in all pressure ranges
- Available in Brass or Stainless Steel
- Numerous modifications are available
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- Compact
- Designed to minimize contamination and provide accurate regulation of any corrosive, noncorrosive, or toxic gas
- Brass model provides added economy for control of non-corrosive media
- Metal-to-metal diaphragm to body seal ensures minimum inboard and outboard leakage
- Convoluted diaphragm delivers excellent accuracy and long service life
- Panel mounting is available
- 300 Series Stainless Steel or Brass bonnet
- NACE compliant designs are available
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- Reduces contamination and provides accurate regulation of corrosive or non-corrosive gases
- Convoluted metal-to-metal sealed diaphragm
- Close pressure differential between crack and reseat
- Compact and economical
- Dome loading is optional
- Panel mounting is available
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- Features a large convoluted diaphragm for extreme sensitivity with minimum droop
- Repeatability: ±0.5% of outlet pressure range
- Metal-to-metal diaphragm to body seal
- Accuracy: ±1% of outlet pressure range
- Gauge ports are standard
- Dome loaded version is available
- Cv = 0.02 and Cv = 0.24 models are available
- NACE compliant designs are available
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- Single-stage Labo-F includes shut-off valve for high flow capacity (up to 50 m3/h)
- Dual-stage Doppelregulus provides millibar pressure control
- Five different setpoints for outlet pressure
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Range
- Standard Pressure range: 200 bar max.
- Higher ranges are available on request
Dimensions
- 155 x 280 x 180 mm
Weight
- Approx. 9 kg. incl. carrying case
Supply includes
- Gas Pressure control unit
- Oil/ Gas Separator Model 8335
- Two test hoses
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- Sensitive control over the entire range
- Stable at every pressure
- Automatic drain
- Very compact
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- Pressure supply of pressure controllers (CPC3000, CPC6000 and CPC8000)
- Test pressure presetting in adjustment and calibration applications
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- Economical, compact design
- Piston sensed design is safe and reliable
- Available in a Stainless Steel or Brass design
- Optional gauge ports and panel mounting
- Flow capacity Cv = 0.10
- Low handknob torque for easy operation
- Bubble-tight shutoff at all reseating pressures
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- For gaseous and liquid media
- ?Segregated and Captured? vent design is standard
- Balanced valve design ensures stable downstream pressure
- 6000 psig / 414 bar maximum inlet
- Low droop
- Large sensor for accurate pressure control
- High flow, low outlet pressures
- Compatible with TESCOM ER5000 Electropneumatic Controller
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- Economical
- Compact design
- Piston sensed design is safe and reliable
- Adjustable stop limits maximum outlet pressure
- Choice of Stainless Steel or Brass construction
- Venting model is available
- Available with a variety of porting and material options
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- Exceptional low torque
- Excellent accuracy
- Standard inlet, outlet and monitoring port connections
- Small dimensions
- Panel monitoring included
| Datasheet |
- Gas Pressure System
- Range from -1 to 1000 bar
- Setting the variable volume with hub
- Pressure Gauge (digital or analog possible)
- Gas Pressure System
- Range from -1 to 1000 bar
- Setting the variable volume with hub
- Pressure Gauge (digital or analog possible)
Manual Pressure Controllers – Precise Hand Regulation for Test Bench & Calibration
Manual pressure controllers (manifolds/fine regulators) enable finely metered generation, adjustment, and stabilization of pressure—from vacuum up to high pressure, depending on model and whether used with gases or liquids. Combined with reference gauges/sensors they are a robust, cost-effective solution for calibration, leak testing, and functional checks of transmitters, pressure switches, and gauges.
ICS Schneider Messtechnik supplies manual regulators, matching reference sensors, media handling, adapters, and DAkkS/ISO calibration—on request as a complete, ready-to-use service/test kit.
FAQ on Manual Pressure Controllers
Answers to common questions on selection, media compatibility, accuracy, stability, accessories, and best practices.
What are manual pressure controllers particularly suited for?
For simple, repeatable pressure setting in calibrations and tests when automation is not required: field service, workshop, lab, and production spot checks.
Gas or liquid—what medium should I use?
| Criterion | Gas (air/N₂) | Liquid (oil/water) |
|---|---|---|
| Cleanliness | No medium carryover | Medium contact possible |
| Stability | Fast control, more elastic | Very stable, finely dosable |
| Pressure level | Vacuum to medium pressures | High pressures achievable |
| Typical use | Transmitters/switches, mbar–bar | High pressure, small dead volume |
Which components does a typical hand regulator include?
Usually a fine adjustment valve, vent, shut-off, fine volume/pulsation damper, and test ports (G/NPT). Optionally with an integrated reference gauge.
How do I choose the correct pressure range?
Cover the DUT working range with 20–30% headroom. For very low pressures (mbar/Pa) ensure minimal dead volume and ultra-fine valves.
How do I achieve good stability and repeatability?
- Use low-leak fittings and short hoses
- Keep temperature stable and operate smoothly
- Add fine volume/damper, especially with gases
What accuracy is realistic with manual control?
The reference defines measurement accuracy; control stability is typically around 0.02…0.1% FS (application dependent). Micro fine-adjust valves improve metering.
Which connections are common?
| Thread | Standard | Note |
|---|---|---|
| G 1/4 / G 1/2 | ISO 228 | EU industrial standard |
| 1/4" NPT / 1/2" NPT | ASME | Tapered, sealant required |
| Quick couplers | — | Fast tool/DUT changeover |
What materials are recommended?
Brass for neutral gases/liquids; stainless steel 316L for higher chemical resistance; seals to suit the medium (NBR/FKM/EPDM/PTFE).
How do I integrate reference sensors?
Via T-pieces/extra ports. For calibration tasks use a digital reference gauge or reference transmitter with documented DAkkS/ISO chain.
Tips for very low pressures (mbar/Pa)
Minimize system volume, use ultra-fine valves, ensure tight tubing, avoid drafts, allow sufficient stabilization time, and use a high-resolution reference.
How do I perform a leak test?
Set the target pressure, isolate the volume, then record any pressure decay over a defined time. Consider temperature drift (compensation if necessary).
What safety aspects apply?
- Observe component maximum pressure; de-pressurize before loosening connections
- Use tested hoses/adapters
- For liquids: check medium compatibility and disposal
Which accessories are useful?
| Accessory | Benefit |
|---|---|
| G/NPT adapter set | Fast connection to many DUT types |
| Seal kit | Low leakage, repeatable results |
| Fine volume/damper | Better stability and fine control |
| Carrying case | Protected, mobile field use |
How often should I recalibrate?
The regulator is mechanical; the reference (gauge/sensor) should typically be recalibrated annually (usage dependent) to DAkkS/ISO.
Do you offer complete test kits?
Yes—featuring a manual regulator, reference, hoses/adapters, seals, and optional documentation templates (CSV/PDF).