- Powerful, easy-to-use, high-accuracy temperature calibrator
- Test and calibrate temperature sensors and transmitters
- Measures 4 to 20 mA loops and can provide loop power
- Measures RTDs, thermocouples, ohms, and volts
- Source/simulates thermocouples, RTDs, volts, and ohms
- Intrinsically-safe, battery operated, portable reference thermometer
- Provides accuracy of ±0.05°C (±0.09°F) over full range
- Features intrinsically-safe operation (ATEX and IECEx compliant)
- Measures -80 °C to 300 °C ( -112 °F to 572 °F)
- Displays temperature in °C or °F
- 1502A: accuracy up to ±0.006 °C.
- 1504: accuracy up to ±0.002 °C plus ability to measure thermistor temperature sensors.
- 1502A: covers –200°C to 962°C
- 1504: covers 0 to 100°C
- Accredited radiometric calibration included
- Accurate, reliable performance from –15 °C to 500 °C
- Large target size of 152 mm (6 in) is required for calibrating most thermometers.
- Light instrument weight of 8.6 kg (19 lbs) makes it easy to lift and carry.
- Calibration of both temperature and pressure transmitters
- Measure/source/simulate mA loop parameters
- Measure and source mA, Volts DC, frequency, and resistance
- Built-in 24 V loop power supply
- Intrinsically-safe, battery operated, portable reference thermometer
- Provides accuracy of ±0.05°C (±0.09°F) over full range
- Features intrinsically-safe operation (ATEX and IECEx compliant)
- Measures -50 °C to 160 °C (-58 °F to 320 °F)
- Displays temperature in °C or °F
- Lightweight, portable, and fast
- Built-in two-channel readout for PRT, RTD, thermocouple, 4-20 mA current
- True reference thermometry with accuracy to ±0.01 °C
- On-board automation and documentation
- Metrology performance in accuracy, stability, uniformity, and loading
- Wide Temperature Range: Covers a broad temperature range from -95°C to 140°C, suitable for a wide variety of applications, including those requiring low-temperature calibration.
- Portability: Remains compact and portable, allowing for on-site calibrations at various locations.
- Supports four channels for PRTs, thermistors, and thermocouples, accommodating a variety of sensor types.
- Display eight user-selected data fields from any channel.
- Log up to 8,000 readings with date and time stamps for data tracking.








