Rosemount 148 Temperature transmitter with 4-20mA output
The Rosemount 148 is a low cost temperature transmitter used with multiple sensor type inputs in any single point measurement applications. The Rosemount 148 saves money in cabling and installation costs over wiring directly and delivers superior measurement accuracy and reliability.
Features & Benefits
Increased performance over wiring sensors directly
4– 20 mA signal less susceptible to noise
Ambient temperature compensation enhances performance and process quality
Direct Sensor mount
Wide range of protective housings
Easy to use computer interface
Flexible inputs 2,3,4 wire RTDs, ohms and thermocouples
Specifications
| Digital Accuracy | ± 0.15% of span or 0.3 °C (33 °F) for Pt100 |
| Ambient Temperature Effect | 0.009C or 0.006% of span for RTDs; 0.03C or 0.006% of span for thermocouples |
| Stability | ± .15% or .15 °C (32 °F) for 1 year |
| Input | 2, 3, 4- Wire RTD, thermocouple, millivolt, ohm |
| Output | PC Programmable |
| Supply Voltage | 12V |