Explosion-Proof Piezo Pressure Transmitter
TEK-BAR 3120B SERIES EXPLOSION-PROOF PIEZO PRESSURE TRANSMITTER
Tek-Bar 3120B Explosion-Proof Piezo Pressure Transmitter uses the world’s advance silicon pressure sensor technology and state of the art encapsulation technology. This is a high performance pressure transmitter with HART or Modbus RS485 communication protocol and is used to measure gauge pressure. It is used to measure liquid, gas, or steam flow as well as liquid level and density of medium. It has a high accuracy of up to 0.075% of URL and has IP66 water-proof protection.
Features
Specifications
Documents
Model chart
Approvals
Drawings
Videos
Software
Features
- Digital communication HART protocol or Modbus RS485
- Accuracy up to ±0.075% (optional ±0.04%)
- 4.20mA W/ Hart output (optional 1-5 VDC or Modbus)
- Full temp compensated
- Fully-sealed and fully isolated Piezo sensor
- Hastelloy c Diaphragm
- 355° Rotatable display
- Can be configured using push buttons
Specifications
| Pressure Type | Gauge or Absolute |
| Accuracy | ±0.075% F.S. (Optional ± 0.04% F.S.) |
| Diaphragm Materials | Hastelloy C |
| Measuring Range | 5 to 10000psig (5 to 1500psig) |
| Stability | ±0.2 % URL/5 year |
| Process Connection | 1/2″ MNPT (other options available) |
| Wetted material | 316 L SS and Hastelloy C |
| Working Humidity | 5 to 100% |
| Output Signal | 4 mA to 20 mA with HART®️ Communication (optional Modbus RS485 and 1-5VDC) |
| Mounting Position Effect | Apply to any position. Max value lower than 1.6 w.c. (400 Pa) can be corrected by zero clearing function |
| Insulation Resistance | ≥20 M Ω at 100VDC |
| Enclosure Rating | NEMA 4X (IP67); Optional IP68 |
| Weight (excluding Option Items) | 3.43 lb (1.55kg) |
| Testing Standard | IEC60770 |
| Agency Approval | CE, CSA Class I Div I |
Documents
Model chart
Approvals
Drawings
Tek-Bar-3120B
Videos
Software
