Fluke Calibration 9144-DW Dry-Well Field Calibrator
Fluke Calibration 9144-DW is a portable dry-block calibrator with 50°C to 660°C range, ±0.01°C reference accuracy, two-channel readout, and on-board test documentation.
Product details
| Model | 9144-DW |
| Manufacturer | Fluke Calibration |
| Category | Dry Block Calibrators |
| Availability | Made to order |
Description
Overview
The Fluke Calibration 9144-DW is a portable dry-block field calibrator designed for high-temperature applications in industrial environments. It extends high-performance metrology to the field by combining portability and speed without compromising accuracy. The instrument rapidly reaches temperature setpoints and maintains excellent stability and uniformity across its broad operating range.
The 9144-DW is ideal for loop calibration of temperature transmitters, thermocouple verification, RTD or PRT calibration, thermostatic switch testing, and general industrial thermometer verification.
Key Features
- Temperature range from 50°C to 660°C (122°F to 1220°F)
- Reference accuracy of ±0.01°C for traceable measurements
- Built-in two-channel readout for PRT, RTD, thermocouple, and 4-20 mA measurements
- Rapid temperature stability: reaches setpoint in approximately 15 minutes
- Large LCD display visible in low-light environments
- Visual and audible stability indicator
- On-board automation and documentation of up to 20 tests
- Metrology performance meets EA standards for accuracy, stability, uniformity, and loading
- No insert included — accommodates various probe sizes with optional inserts
Applications
- Temperature transmitter loop calibration
- Thermocouple calibration and verification
- RTD and PRT calibration
- Thermostatic switch testing
- Industrial thermometer verification
Specifications
| Temperature Range | 50°C to 660°C (122°F to 1220°F) |
| Display Accuracy | ±0.35°C at 50°C, ±0.35°C at 420°C, ±0.5°C at 660°C |
| Reference Accuracy | ±0.01°C |
| Stability | ±0.03°C at 50°C, ±0.04°C at 420°C, ±0.05°C at 660°C |
| Radial Uniformity | ±0.02°C at 50°C, ±0.05°C at 420°C, ±0.14°C at 660°C |
| Axial Uniformity (at 40 mm) | ±0.05°C at 50°C, ±0.2°C at 420°C, ±0.3°C at 660°C |
| Immersion Depth | 150 mm (5.9 in) |
| Heat-up Time | 15 minutes (to 660°C) |
| Measurement Channels | Two-channel readout for PRT, RTD, thermocouple, 4-20 mA |
| Test Documentation | On-board memory for up to 20 tests |
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Fluke Calibration 9144-DW Dry-Well Field Calibrator