Sorry, this family of products is no longer available. For recommended replacements see heated-performance-pressure-transducers.
The E28E Ethernet-enabled Baratron® adds the ability to network with Ethernet hubs and other devices for local or network diagnostics without disassembly or removal from the host system. Temperature controlled to 100°C these capacitance manometers with etch sensor provide high accuracy pressure measurements with full scale ranges from 0.1 to 1000 Torr.
Specifications
- TypeDigital Pressure Transducer
- Sensor TypeCapacitance Manometer with Etch Baffle Sensor
- Measurement TypeAbsolute
- Sensor TemperatureControlled to 100°C
- Full Scale Pressure Ranges0.1, 0.25, 1, 2, 10, 20, 100, 500, 1000 Torr
- Accuracy0.25% of Reading for ranges of 1 Torr or higher
0.50% of Reading for 0.1 and 0.25 Torr ranges - Resolution0.001% Full Scale
- Communication ProtocolEthernet
- Analog Output0 to 10 VDC into > 10 kΩ load
- Analog Connector9-pin or 15-pin D-subminiature
- Digital ConnectorRJ45 receptacle
- Zero Temperature Coefficient0.002% Full Scale/°C for all models of 1 Torr and higher
0.01% Full Scale/°C for 0.1 Torr range - Span Temperature Coefficient0.02% of Reading/°C
- Operating Temperature Range15° to 50°C
- Volume6.3 cc
- Warm-up Time2 Hours for greater than 1 Torr Full Scale
4 Hours for less than 1 Torr Full Scale - Overpressure Limit45 psia (310 kPa) or 120% of Full Scale, whichever is higher
- Materials Exposed to Process GasesInconel®
- Power Requirements±15 VDC ±5% or 24 VDC ±5% @ 600 mA
- IndicatorsMulticolor status LED and two (2) green LEDs for Ethernet communications status
- ComplianceCE, SEMI S2-93
Accessories
Power Supplies and Displays
| Compare | Description | Drawings, CAD & Specs | Avail. | Price | ||
|---|---|---|---|---|---|---|
![]() | PR4000BF2V2Digital Power Supply, Display, 2 Channel, RS232, ±15VDC, 1.5 Amp | In Stock | ||||
![]() | PR4000BF5V2Digital Power Supply, Display, 2 Channel, RS485, ±15VDC, 1.5 Amp | |||||
![]() | PR4000BF2V3Digital Power Supply, Display, 2 Channel, RS232, ±24VDC, 1.0 Amp | |||||
![]() | PR4000BS2V3Digital Power Supply, Display, 1 Channel, RS485, ±24VDC, 1.0 Amp | |||||
![]() | PR4000BS2V2Digital Power Supply, Display, 1 Channel, RS232, ±15VDC, 1.5 Amp | |||||
![]() | PR4000BF5V3Digital Power Supply, Display, 2 Channel, RS485, ±24VDC, 1.0 Amp | |||||
![]() | PDR2000AODigital Power Supply, Display, 2 Channels, RS232, ±15 VDC, 0.75 Amp | In Stock |
Resources
Manuals
626, 627, 628, E27 & E28 Capacitance Manometer Pin-outs(22.4 kB, PDF)
Literature
627E / 628E / E27E / E28E Baratron® (Archive)(256.5 kB, PDF)


