ADDITEL 850-1200 – Laboratory Thermocouple Calibration Furnace

The Additel 850-1200 is a high-performance laboratory furnace designed for precise and rapid thermocouple calibration.

Key Highlights:

  • Temperature Range: Operates from 300°C to 1200°C.
  • 3-in-1 Design: Features three adjustable modes tailored to your specific needs: Short Probe, Long Probe, or Annealing mode.
  • High Stability: Delivers exceptional temperature stability of ±0.1°C and superior uniformity through advanced Multi-zone control.
  • EMF Shielding: Equipped with proprietary electromagnetic interference shielding, crucial for the accurate measurement of minute thermocouple voltage signals.
  • Touchscreen Interface: Easy control via a 7-inch color display, with Wi-Fi/Bluetooth support for remote monitoring via smartphone.

It is the ideal choice for Secondary Calibration Labs needing to calibrate both Noble Metal (Type S, R, B) and Base Metal (Type K, N, J) thermocouples.

SKU SKU-Additel 850-1200 Categories , Brand:

The Additel 850-1200 is a laboratory-grade horizontal calibration furnace engineered to simplify high-temperature calibration tasks. It revolutionizes the process by combining the performance of three different furnace types into one versatile instrument.

1. The 3-in-1 Concept What sets the ADT850 apart is its ability to adapt its heating profile based on the probe length and application:

  • Short Probe Mode: Optimized for probes with limited immersion depth.
  • Long Probe Mode: Designed for standard long-reach thermocouples.
  • Annealing Mode: Specifically configured for the annealing process to improve probe accuracy before use.

2. Technical Performance

  • Temperature Range: 300°C to 1200°C, covering both Base Metal (Type K, J, N) and Noble Metal (Type S, R, B) sensors.
  • Stability: ±0.1°C, offering industry-leading stability at high temperatures.
  • Uniformity: Multi-zone heat control ensures constant temperature across both Axial and Radial planes at ±0.25°C.
  • Speed: Heats from room temperature to 1200°C in just 40 minutes, with a Quick Cool system to rapidly transition between calibration setpoints.

3. Intelligent Precision Features

  • EMF Shielding: Features Additel’s patented electrical interference protection, ensuring that the millivolt (mV) readings from thermocouples are not distorted by the furnace’s heating elements.
  • Sliding Probe Holder: Includes an integrated sliding holder with a built-in ruler to ensure the Reference probe and the UUT (Unit Under Test) are perfectly aligned in the “sweet spot” every time.
  • Internal Control: High-precision self-contained control system eliminates the need for complex external controllers.

4. Connectivity & Interface

  • Display: 7-inch Color Touchscreen with an adjustable viewing angle for ergonomic use.
  • Connectivity: Full support for Wi-Fi, Bluetooth, USB, and LAN. Monitor or control the furnace via a smartphone app.
  • Automation: Fully compatible with Additel ACal software for 100% automated calibration and certificate generation.

Configuration Options (Inserts) You can choose from three main insert styles to match your specific workload:

  1. Alumina Tube (ALUM): Ideal for Noble Metal thermocouples to prevent sensor contamination.
  2. Metal Cup (CUPL): Best for Base Metal thermocouples, prioritizing extreme thermal uniformity.
  3. Blackbody: For the calibration of infrared thermometers (Pyrometers).

Specifications:

  • Temperature Range: 300°C to 1200°C
Measurement Range Resistance per step :  100°C to 1200°C
Accuracy Maximum: ±5°C
Readings
Logging Rate
Battery
Calibration Certificate Available Separately