Temperature range +30°C...+375°C, Accuracy ±0.35°C, Stability ±0.1°C
Block diameter: 26 mm, Insertion depth: 150 mm


This compact and innovative dry block temperature calibratior is expecially designed for field applications, robust and able to maintain high accuracy and stability in severe conditions such as offshore rigs and on board of vessels. The self contained unit is very compact, portable and light weight. The innovative forced air ventilation of model LR-Cal PYROS-375 greatly reduce the cooling time and prevents the sensors under test being exposed to excessive heating.

  • Temperature range +30°C...+375°C
  • Type approval by DNV-GL (No. TAA00002CX)
  • Compact and light weight
  • Source input 110 / 230 VAC switchable
  • Ramp function
  • Thermostat tests
  • RS232 interface
  • Several different block inserts with different drillings available
  • Optimized for offshore rigs and on board of vessels
  • Optional kit "black body" available, to calibrate Infrared Thermometers


This item comes with a one year warranty from the manufacturer. Please allow 4-6 weeks lead time for this new product to arrive. 

LR-Cal PYROS-375 DNV-GL Compact Dry Block Temperature Calibrator +30°C to +375°C

  • Temperature range
    (at 20°C ambient temperature)
    Temperature display Accuracy ±0.35°C
    Resolution 0.1° (°C or °F)
    Stabilty of regulated temperature ±0.1°C
    Heating from +30°C to +375°C: 20 min.
    Cooling from +375°C to +40°C: 40 min.
    Temperature uniformity at +50°C
    radial ±0.1°C (at 40 mm insertion depth)
    axial ±0.1°C (at 40 mm insertion depth)
    Dry block depth 150 mm usable insertion length
    Dry block diameter 26 mm
    Power supply 115 + 230 VAC switchable
    Power consumption 600 W
    Interface RS 232
    Case material Metal (steel)
    Weight approx. 5.4 kg
    Dimension 130 x 260 x 280 mm

For Sales, Calibration, or Repair Services Call 1 888 868 - 4546

Contact Us 

750 Oakdale Rd Unit 52

Toronto, Ontario

M3N 2Z4 Canada

Local: (905) 406-0100


1 888 868 - 4546

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