Explosion-Proof Capacitive Multifunctional Differential Pressure Transmitter
TEK-BAR 3110A SERIES EXPLOSION-PROOF CAPACITIVE MULTIFUNCTIONAL DIFFERENTIAL PRESSURE TRANSMITTER
The Tek-Bar 3110A Explosion-Proof Capacitive Multifunctional Differential Pressure Transmitter have excellent stability, high accuracy, and include features that facilitate easy installation, start-up, and minimum maintenance thereby lowering process downtime and overall cost of ownership in the long run. These transmitters are equipped with an automatic temperature compensation function integrated into its advanced signal processing circuitry to ensure high reliability and performance corresponding to change of ambient temperature. Tek-Bar 3110A uses a capacitance pressure transducer to measure differential pressure. It is used in level monitoring applications and to measure liquid, gas, and steam flow.
Features
Specifications
Documents
Model chart
Approvals
Drawings
Media
Features
- Operator can calibrate device using zero/span button, no handheld calibrator required. Optionally handheld device communicator can be used to calibrate devices.
- Digital communication HART® protocol latest version
- Fail-safe mode process function for detecting any abnormal condition occurred
- Standard accuracy +/-0.075%, High enhanced Accuracy +/-0.04% available
- Automatic ambient temperature compensation improves performance of device
- It can be used as flow meter and should be installed vertically without using additional flanges
- Various Output: 4-20 mA, digital signals
- The mounting bracket can be rotated up to 360º and LCD display up to 270º
- EEPROM write protection
Specifications
| Accuracy | 0.075% of Span Standard, High enhanced accuracy +/-0.04% of span available in conformance to +/-3 Sigma |
| Turndown | 100:1 |
| Stability | 5 years standard, Optional 3 year +/-0.10% of URL available |
| Service | Compatible gases, steam or liquids |
| Wetted Materials | Hastelloy-C Diaphragm |
| Maximum working pressure | 2000 psi std, High Pressure 4500psig available. |
| Hydrostatic Test pressure | 1.5 times MWP |
| Burst pressure | 10000 psig(68.9MPa) |
| Process Temperature Limits | -40 °F to +248 °F |
| Ambient Temperature Effect | ±[0.019%URL+0.125% Span] / 82.4 °F |
| Ambient Temperature | -40 °F to +185 °F |
| Humidity Limits | 5% to 100% RH |
| Power Supply Effects | ±0.005% of Span per Volt |
| Mounting Position Effects | Zero Shift up to 350Pa No Span Effect |
| Display (Optional) | 5 digit LCD display |
| Failure Mode | Fail High: Current ≥21.1 mA Fail Low: Current ≤3.78 mA |
| Damping Time | 0.25 to 60 sec |
| Volumetic Displacement | <0.005 cu in |
| Vibration Effect | +/-0.1% of URL for IEC60770-1 field conditions |
| EMC Immunity | EN50081-2,EN50082-2,IEC801-3 |
| Power Supply | 12 to 45 VDC |
| HART loop resistance | 250 to 550 ohm |
| Output Signal | 4 mA to 20 mA or HART® |
| Isolation | 500 Vrms (707 VDC) |
| Isolating Diaphragm | 316LSST |
| Drain and Vent Valve | 316SST |
| Flange and Adapter | 316SST |
| O-ring | Viton, PTFE |
| Fill Fluid | Silicone oil or Inert fill |
| Paint | Epoxy-Polyester or Polyuret |
| Mounting Bracket | 304SST with U-bolt (304SST) for 2-inch pipe |
| Nameplate | 304SST |
| Electronic Housing | Aluminum (Option:316LSST) |
| Bolts and Bolting Flange | 304SST |
| Process Connection Size | ¼” NPT Female |
| Electrical Connections | ½” NPT Female |
| Weight (excluding Option Items) | 8.589 lb (Standard) 11.882 lb (SST Housing) |
| 2″ Pipe Stanchion Type bracket | Angle or Flat type |
| Approvals | FM (Class I Div I) |
Documents
Model chart
Approvals
- UL Approval-USA Telemetering Equipment For Use In Hazardous Locations
- UL Approval-Canada Telemetering Equipment for use in hazardous locations for Canada
- DoC Certificate
Drawings
Media
