Sorry, this family of products is no longer available. The recommended replacement product is r750d-high-pressure-capacitance-manometers.
The R750C High-Pressure Baratron® Absolute Capacitance Transducer is a rugged, industrial-grade pressure and vacuum transducer with superior accuracy, repeatability, and long-term signal stability. It offers both a standard 0-10 VDC analog output signal and two (2) independently-adjusted electromechanical trip relays.
Specifications
- TypePressure Transducer
- Sensor TypeIndustrial Capacitance Manometer
- Measurement TypeAbsolute
- Full Scale Pressure Ranges10 Torr (13 mbar) to 3000 PSI (204 bar)
- Accuracy±1% of Reading
- Resolution±0.01% of Full Scale
- Repeatability±0.1% of Reading
- Analog Output0-10 VDC into >10 k Ω load
- Electrical Connector15-pin D-sub
- Zero Temperature Coefficient0.02% of Full Scale/°C
- Span Temperature Coefficient0.04% of Reading/°C
- Volume4.7 cc
- Overpressure Limit45 PSI or 2x Full Scale (whichever is greater)
- Burst PressureFull Scale ranges of 1000 PSI or less: 100 PSI or 10x FS (whichever is greater)
Full Scale ranges of more than 1000 PSI: 5x Full Scale - Power Requirements±15VDC (± 5%) @ 35 mA (max)
- Response Time20 msec
- Relay SpecificationsTwo independently-adjusted DPDT contacts adjustable between 0.5% and 100% of FS. UL listed and rated at 1.0 amps @ 30 VDC or 0.3 amps @ 30 VAC.
- Weight1.0 lbs (0.4 kg)
- ComplianceCompliant with EMC Directive 2004/108/EC
Compliant with Directive 2002-95-EC
Features
15-pin Type "D" Pin-Outs
| Pin | Description |
|---|---|
| 1 | Relay Contact A, N.O. |
| 2 | Pressure Output |
| 3 | Reserved |
| 4 | Reserved |
| 5 | Power Return |
| 6 | -15 VDC |
| 7 | +15 VDC |
| 8 | Relay Contact A, N.C. |
| 9 | Relay Contact B, N.C. |
| 10 | Trip Point A, Setting |
| 11 | Trip Point B, Setting |
| 12 | Pressure Return |
| 13 | Relay contact B, N.O. |
| 14 | Relay Contact B, Common |
| 15 | Relay contact A, Common |
Accessories
Compatible Cables
| Compare | Description | Drawings, CAD & Specs | Avail. | Price | ||
|---|---|---|---|---|---|---|
![]() | RCB2000S-2-M2Manometer Cable, PDR2000 Controller to 722, 750, 850 or 852 Manometers, DB9, 20 ft., RoHS | |||||
![]() | RCB2000S-2-M1Manometer Cable, PDR2000 Controller to 722, 750, 850 or 852 Manometers, DB9, 10 ft., RoHS | In Stock | ||||
![]() | RCB2000S-2-M3Manometer Cable, PDR2000 Controller to 722, 750, 850 or 852 Manometers, DB9, 30 ft., RoHS | |||||
![]() | RCB700S-21-10Manometer Cable, LDM display to 700 and 800 Transducers, HD15, 10 ft., RoHS | |||||
![]() | RCB700S-29-10Manometer Cable, LDM display to 700 and 800 Transducers, Bendix, 10 ft., RoHS | 14 Weeks |
Power Supplies and Displays
| Compare | Description | Drawings, CAD & Specs | Avail. | Price | ||
|---|---|---|---|---|---|---|
![]() | PR4000BF2V2Digital Power Supply, Display, 2 Channel, RS232, ±15VDC, 1.5 Amp | In Stock | ||||
![]() | PR4000BF2V3Digital Power Supply, Display, 2 Channel, RS232, ±24VDC, 1.0 Amp | |||||
![]() | PR4000BF5V3Digital Power Supply, Display, 2 Channel, RS485, ±24VDC, 1.0 Amp | |||||
![]() | PR4000BF5V2Digital Power Supply, Display, 2 Channel, RS485, ±15VDC, 1.5 Amp | |||||
![]() | PR4000BS2V2Digital Power Supply, Display, 1 Channel, RS232, ±15VDC, 1.5 Amp | |||||
![]() | PR4000BS2V3Digital Power Supply, Display, 1 Channel, RS485, ±24VDC, 1.0 Amp | |||||
![]() | PDR2000AODigital Power Supply, Display, 2 Channels, RS232, ±15 VDC, 0.75 Amp | In Stock |
Resources
Manuals
R740 & R750 Capacitance Transducer Pin-outs(23 kB, PDF)



