Ametek Jofra RTC157 Temperature Calibrator, -45 to 155 °C, ±0.04 °C
Ametek Jofra RTC157 Temperature Calibrator
Overview
The RTC-157 is the low-temperature reference calibrator in AMETEK's RTC line, heating and cooling a dynamic dual-zone block from -45 to 155 °C at 23 °C ambient. The dual-zone design pushes heating and cooling deep into the block, and Dynamic Load Compensation (DLC) offsets the energy drain of plugged-in sensors, so stability reaches ±0.005 °C.
Intelligent reference sensors carry their calibration data on a plug and are recognized as soon as they are connected. Models B and C accept a reference sensor input and reach ±0.04 °C accuracy with the STS-200 sensor; the full-color VGA display, 0.001 °C resolution, USB communication and calibration-report function support accredited laboratory work.
Features
- Range -45 to 155 °C at 23 °C ambient
- Accuracy ±0.04 °C with STS-200 reference (model B/C)
- Stability ±0.005 °C
- Dynamic dual-zone block with DLC
- Intelligent reference sensors with calibration data plugs
- Full-color VGA display, 0.001 °C resolution
- USB communication and calibration reports
Applications
- Calibration of temperature probes and switches
- Accredited laboratory temperature calibration
- Field verification of RTDs and thermocouples
Ametek Jofra RTC157 Temperature Calibrator Technical Specifications
| Range (at 23 °C ambient) | -45 to 155 °C |
|---|---|
| Accuracy (ext. STS-200, model B/C) | ±0.04 °C |
| Accuracy (internal reference) | ±0.10 °C |
| Stability | ±0.005 °C |
| Resolution | 0.001 °C |
| Radial homogeneity | ±0.01 °C |
| Heating time | -45 to 23 °C: 7 min; 23 to 155 °C: 15 min |
| Block | Dynamic dual-zone |
| Load compensation | Dynamic Load Compensation (DLC) |
| Display | Full-color VGA |
| Communication | USB |
Manufacturer information: RTC-156/157 datasheet on ametekcalibration.com.