Fluke Fluke-712B Temperature Calibrator

Fluke Temperature Calibrator, 0.010% Accuracy, 0.1°C Resolution - Fluke-712B

This temperature calibrator is a Compact handheld instrument designed for precise temperature measurement and simulation in industrial and laboratory settings. Battery powered for field use, it supports RTD and thermocouple functions and allows simultaneous 4–20mA measurement while sourcing a temperature signal, making it suitable for calibration, troubleshooting and loop testing where traceable, UKAS-calibrated performance is required.

Features & Benefits

• 0.010% accuracy Plus 2μA to reduce calibration uncertainty
  0.1°C resolution for fine temperature discrimination
  Supports RTD simulation across multiple sensor types for versatility
  Measures and sources 4–20mA while sourcing temperature for loop checks
  Mini thermocouple plug accepts types from −250°C to 2500°C for wide range
  IEC 61010-1 approval and UKAS traceable calibration certificate for compliance

**Applications**

• Suitable for commissioning temperature transmitters in process control
  Ideal for on-site RTD sensor verification and adjustment
  Used with PLC inputs to validate pulsed transmitters down to 5ms
  Can be used for maintenance of thermocouple-based furnaces and ovens
  Used for field calibration of 4–20mA control loops in automation systems

What power arrangements enable remote field use?

It runs from four AA batteries providing portable, battery-powered operation for extended site work.

How does it handle different RTD types and resistances?

The unit measures and simulates a wide selection of RTD elements and resistance ranges, offering current excitation tailored to each range to provide accurate source and measure modes.

What environmental limits apply during operation?

It operates between −10°C and 50°C, supports altitudes up to 2000m, and meets IP52 for protection against limited dust and dripping water.

Can it interact with pulse-capable transmitters and PLCs?

Yes, it supports Pulsed transmitters and PLCs with Pulse widths as short as 5ms for validation of Rapid signals.

What are the physical handling characteristics for field technicians?

The instrument is lightweight at 515g, includes a magnetic hanging tool for hands-free positioning, and features a backlit display with dual inputs for clear readings.