High-Temp Dry Block Calibrator (250°C-1200°C)

High-Temp Dry Block Calibrator (250°C-1200°C)

Indeecon ultra-high-temperature dry block calibrator up to 1200°C. Extreme-heat thermocouple validation, materials research grade.

A dry block calibrator is a portable temperature measurement instrument used to calibrate thermocouples, RTDs, and temperature sensors across industrial ranges. Unlike liquid calibration baths, dry blocks use heated/cooled metal blocks for rapid, precise calibration from ambient to 1200°C, making them ideal for field work, process validation, and aerospace compliance (AMS2750G).

Key Specifications

  • Temperature: 250°C to 1200°C
  • Exceptional stability at extreme heat
  • Pre-stabilized ceramic block
  • Microprocessor control for precision
  • Ideal for primary calibration labs

Key Features

  • Ultra-high temperature range: 100–1200°C with ±1.5°C measurement accuracy
  • Purpose-built for materials research and extreme-heat process validation
  • Advanced ceramic composite dry block resists thermal cycling and chemical attack at 1200°C
  • Tungsten heating elements provide stable, uniform temperature distribution
  • Rapid stabilization: reaches 1100°C from ambient in ~90 minutes
  • Integrated thermocouple reference junction eliminates cold-junction compensat ion errors
  • Dual PID control maintains temperature within ±0.8°C of setpoint at extreme temperatures
  • Heavy-duty insulated housing contains thermal radiation while keeping exterior surface <80°C
  • Multiple interchangeable ceramics-lined well inserts (4, 6, 8 mm bores)
  • USB and Ethernet data logging with full thermal profile export for research publication and compliance

Applications

  • Materials Science Research: Thermocouple validation for differential scanning calorimetry, thermogravimetric analysis, and thermal property measurement
  • Specialty Alloy Development: High-temperature measurement verification during superalloy and refractory material characterization
  • Ceramic and Refractories Testing: Kiln thermocouple calibration and thermal property validation for advanced ceramic matrices
  • Crystal Growth and Epitaxy: Temperature measurement in Czochralski pullers, flux growth, and vapor-phase epitaxy furnaces
  • Advanced Manufacturing R&D: Thermal process validation for additive manufacturing, spark plasma sintering, and advanced sintering techniques
  • University Research and Academic Institutions: Materials characterization and thermal analysis support for graduate research programs

Safety Features

  • Internal fan cooling for electronics
  • Heater burnout detection
  • Independent safety controller

How It Works

  1. Stabilize unit at target high-heat point
  2. Carefully insert high-temp probes
  3. Log stable data over 15-20 minute soak
  4. Compare with secondary or primary standard
  5. Perform safe cooldown cycle

Datasheets & Resources

  • Temperature Range
  • Stability / Uniformity

Frequently Asked Questions

When would I need 1200°C vs. the 1000°C model?

1200°C is required for specialty materials (superalloys, refractory ceramics, advanced composites) where processing temperatures exceed 1000°C. Typical industrial heat-treat uses 900–1000°C; advanced R&D and materials science use 1100–1200°C.

Is the accuracy really ±1.5°C at 1200°C?

Yes. At 1200°C, ±1.5°C represents ~0.1% relative accuracy—remarkable for such extreme temperatures. For research-grade measurements, this is considered excellent. Industrial furnaces operate with ±10–20°C tolerance, so ±1.5°C is more than adequate.

What's the thermal lifespan of the ceramic block?

Ceramic composite blocks are rated for ~2,000–3,000 thermal cycles (ambient to 1200°C and back). Expect 3–5 years of typical research use before needing replacement. Indeecon offers replacement block kits for extended instrument life.

Can I use this for commercial furnace calibration?

Technically yes, but it's overkill. For commercial heat-treat (100–1000°C), the 1000°C industrial model is more cost-effective. The 1200°C model is designed for materials research where extreme-temperature precision justifies the premium.

How do I document results for publication?

USB export generates detailed CSV files with timestamp, setpoint, actual temperature, and measurement uncertainty. Indeecon provides a template NABL certificate that you can customize for your research context. Data is suitable for peer-review publication.

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