Explosion-Proof Piezo Differential Pressure Transmitter
TEK-BAR 3110B SERIES EXPLOSION-PROOF PIEZO DIFFERENTIAL PRESSURE TRANSMITTER
Tek-Bar 3110B Explosion-Proof Piezo Differential Pressure Transmitter which uses the world’s most advance single crystal silicon pressure sensor technology and state of the art encapsulation technology. This is a high performance pressure transmitter with HART®communication protocol. It is used to measure liquid, gas or steam flow as well as liquid level, density, and pressure. It has good accuracy up to 0.075% of URL as well as IP66 water-proof protection.
Features
- Digital communication HART protocol
- High performance
- High accuracy up to ±0.075%
- It can be used to measure liquid, gas, and steam flow as well as liquid level, density, and pressure
- Various Output: 4-20 mA, digital signals with HART®️ Communication (Modbus RS485)
- Multiple temperature and linearity compensation to improve accuracy
- Fully-sealed and fully isolated silicon pressure sensor
- Superior stainless-steel process flange
- Dual diaphragm overload protection, can easily cope with overload tests
- CSA Class I Div I Approved
Specifications
| Pressure Type | 2 wire Smart Differential Pressure Transmitter |
| Reference accuracy | ±0.075% F.S. |
| Wetted materials | Hastelloy C and 316 L SS |
| Measuring Range | 24″ W.C. to 1450 psid |
| Stability | ±0.2% URL/5 year |
| Working temperature | -40 °F to 185 °F (-40 °C to 85 °C) |
| Working humidity | 5 to 100% RH at 104 °F |
| Output signal | 4 mA to 20 mA with HART®️ Communication, Optional / Modbus RS485 |
| Electrical connection | ½” NPT Female |
| HART loop resistance | 250 to 550Ω |
| Process connection | ½” |
| Approvals | CE, CSA Class I Div I |
| Weight (excluding option items) | 8.81lb (without mounting bracket and process connection adapter) |
| Media temperature | Silicon oil filling: -40 °F to 248 °F (-40 °C to 120 °C) Fluorocarbon oil filling: -49 °F to 320 °F (-45 °C to 160 °C) |
| Damping time of amplifier | 0-100 s adjustable |
| Diaphragm capsule (isolated diaphragm and silicon oil filling) damping time | ≤0.2 s |
| Start-up after power of | ≤6 s |
| Normal services after data recovery | ≤3 s |
| Working Temperature | -40 °F to 185 °F (-40 °C to 85 °C) Integrated LCD display: -4 °F to 158 °F (-20 °C to 70 °C) |
| Storage Temperature | -40 °F to 230 °F (-40 °C to 110 °C) Integrated LCD display: -40 °F to 185 °F (-40 °C to 85 °C) |
| Media Temperature | Silicon oil filling: -40 °F to 248 °F (-40 °C to 120 °C) Fluorocarbon oil filling: -49 °F to 320 °F (-45 °C to 160 °C) |
| Working Humidity | 5-100% RH at 104°F |
| Power Supply | 10.5-55 VDC (Standard) |
| HART protocol | 16.5-55 VDC, communication load resistance 250Ω |
| Load resistance | 0-2119Ω for working condition, 250- 600Ω for HART Protocol |
| Transmission distance | <3281 ft |
| Power consumption | ≤ 500 mW at 24 VDC, 20.8 mA |
Documents
Model chart
Approvals
Drawings
Tek-Bar-3110B
Videos
Application Note
