Additel ADT875-1210 and ADT878-1210 Thermocouple Calibration Furnace
ADT875-1210 and ADT878-1210 for Thermocouple Calibration, cover temperatures 100℃ to 1210℃ . With an unmatched stability, uniformity and an optional on-board process calibrator, calibrating thermocouples has never been easier. The ADT875-1210 and ADT878-1210 furnaces include a patented multi-zone temperature control provides a never before seen, highly stable and uniform heat source to ensure you get the best possible results.
Key Features:
- Two Models Available:
-
- ADT875-1210: 100℃ to 1210 ℃
- ADT878-1210: 100℃ to 1210 ℃
-
- Temperature control from 100°C to 1210°C
- Display Accuracy: ±1.5°C (ADT878), ±2°C (ADT875)
- Stability of ±0.1°C
- Axial uniformity: ±1°C (ADT878), ±1.5°C (ADT875)
- Radial uniformity: ±0.8°C (ADT878), ±1°C (ADT875)
- 5 on-board measurement channels (1 x REF Channel, 4 x UUT Channels)
- Portable, rugged, and quick to temperature
- Multi-zone temperature control
- Internal and external sensor control
- Self-calibration feature (PC Option only)
- Wi-Fi and Bluetooth capable
- Color touch screen display
- ISO 17025-accredited calibration w/data included
- Metallic Interchangeable inserts
- Cooling Time = 50 min: 1210°C to 300°
- Time to Stability = 15 Minutes
- Resolution 0.01°C
- Weight = 10.6 kg (23.4 lbs.)
- Power = 115 V AC (±10%) or 230 V AC (±10%), switchable, 45-65 Hz, 580 W
- Communications = USB A, USB B, RJ45, Wi-Fi, Bluetooth
Applications:
- Thermocouple Calibration
- Temperature transmitter calibration
- Annealing/heat treating
- High temperature PRT calibration
- Industrial temp sensor verification
MAXIMATOR specialises in supporting your business further by offering the following:
- Customised reports
- Local Technical support
- Customised calibration packages

| General Specifications | ||
|---|---|---|
| 875-1210 | 878-1210[1] | |
| Temperature Range | 100°C to 1210°C | |
| Display Accuracy | ±1.2°C @ 100°C | ±1.0°C @ 100°C |
| ±1.2°C @ 300°C | ±1.0°C @ 300°C | |
| ±1.2°C @ 600°C | ±1.0°C @ 600°C | |
| ±1.6°C @ 900°C | ±1.2°C @ 900°C | |
| ±2.0°C @ 1210°C | ±1.5°C @ 1210°C | |
| Stability | ±0.1°C | |
| Axial Uniformity (20mm zone) | ±0.6°C @ 100°C | ±0.4°C @ 100°C |
| ±1.2°C @ 300°C | ±0.8°C @ 300°C | |
| ±1.5°C @ 600°C | ±1°C @ 600°C | |
| ±1.5°C @ 900°C | ±1°C @ 900°C | |
| ±1.5°C @ 1210°C | ±1°C @ 1210°C | |
| Radial Uniformity | ±0.2°C @ 100°C | ±0.2°C @ 100°C |
| ±0.3°C @ 300°C | ±0.3°C @ 300°C | |
| ±0.4°C @ 600°C | ±0.4°C @ 600°C | |
| ±0.8°C @ 900°C | ±0.6C @ 900°C | |
| ±1°C @ 1210°C | ±0.8°C @ 1210°C | |
| Loading Effect | ±0.5°C | |
| Environmental Conditions | 8°C to 38°C guaranteed accuracy | |
| 0°C to 50°C, 0% to 90% RH non-condensing, | ||
| 3000 M altitude for normal operation | ||
| Storage Conditions | -20°C to 60°C | |
| Immersion Depth | XR style inserts = 138 mm (5.43″) | |
| XS style inserts = 116 mm (4.57″) | ||
| (see insert ordering info for more details) | ||
| Insert Size – OD | 24.8 mm (0.98 inches) | |
| Heating Time | 50 min: 23°C to 1210°C | |
| Cooling Time | 50 mins:1210°C to 300°C 50 mins: 300°C to 50°C | 55 mins:1210°C to 300°C 55 mins: 300°C to 50°C |
| Typical Time to Stability | 15 min | |
| Resolution | 0.01°C | |
| Units | °C, °F, and K | |
| Display | 6.5 in (165 mm) color touch screen | |
| Size (H x W x D) | 345 x 170 x 330 mm (13.6 x 6.7 x 13.0 in) | |
| Weight | 10.6 kg (23.4 lbs) | |
| Power Requirements | 115 V AC (±10%) or 230 V AC (±10%), switchable, 45-65 Hz, 580 W | |
| Mechanical Testing | Vibrat ion: 2 g (10-500 Hz) , 30 min for 2 sides | |
| Impact: 4 g three times | ||
| Drop test: 500 mm (19.6 in) | ||
| Communication | USB A, USB B, RJ45, WiFi, Bluetooth | |
| Localization | English, Chinese, Japanese, Russian, German | |
| Warranty | 1 year | |
| [1] 878-1210 specifications require use of an “XR” style insert. Otherwise, default to the 875-1210 specifications. | ||

ADT875PC-1210 & ADT878PC-1210
- Patented “Quick-Push” Connectors accommodate banana jacks, bare wire, spade, large TC & mini TC
- Measure Reference TC on the Ref Channel
- Measure 4 UUT’s on Channels 1-4
- Ch.1 and Ch.2 – transmitters and switches
- Task Documentation
- Save Data (“As Found” / “As Left”)
- Auto Step Function
- Self-calibration feature – Ref probe required
Additel ADT875-1210 and ADT878-1210 Thermocouple Calibration Furnace
ADT875-1210 and ADT878-1210 for Thermocouple Calibration, cover temperatures 100℃ to 1210℃ . With an unmatched stability, uniformity and an optional on-board process calibrator, calibrating thermocouples has never been easier. The ADT875-1210 and ADT878-1210 furnaces include a patented multi-zone temperature control provides a never before seen, highly stable and uniform heat source to ensure you get the best possible results.
Key Features:
- Two Models Available:
-
- ADT875-1210: 100℃ to 1210 ℃
- ADT878-1210: 100℃ to 1210 ℃
-
- Temperature control from 100°C to 1210°C
- Display Accuracy: ±1.5°C (ADT878), ±2°C (ADT875)
- Stability of ±0.1°C
- Axial uniformity: ±1°C (ADT878), ±1.5°C (ADT875)
- Radial uniformity: ±0.8°C (ADT878), ±1°C (ADT875)
- 5 on-board measurement channels (1 x REF Channel, 4 x UUT Channels)
- Portable, rugged, and quick to temperature
- Multi-zone temperature control
- Internal and external sensor control
- Self-calibration feature (PC Option only)
- Wi-Fi and Bluetooth capable
- Color touch screen display
- ISO 17025-accredited calibration w/data included
- Metallic Interchangeable inserts
- Cooling Time = 50 min: 1210°C to 300°
- Time to Stability = 15 Minutes
- Resolution 0.01°C
- Weight = 10.6 kg (23.4 lbs.)
- Power = 115 V AC (±10%) or 230 V AC (±10%), switchable, 45-65 Hz, 580 W
- Communications = USB A, USB B, RJ45, Wi-Fi, Bluetooth
Applications:
- Thermocouple Calibration
- Temperature transmitter calibration
- Annealing/heat treating
- High temperature PRT calibration
- Industrial temp sensor verification
MAXIMATOR specialises in supporting your business further by offering the following:
- Customised reports
- Local Technical support
- Customised calibration packages

| General Specifications | ||
|---|---|---|
| 875-1210 | 878-1210[1] | |
| Temperature Range | 100°C to 1210°C | |
| Display Accuracy | ±1.2°C @ 100°C | ±1.0°C @ 100°C |
| ±1.2°C @ 300°C | ±1.0°C @ 300°C | |
| ±1.2°C @ 600°C | ±1.0°C @ 600°C | |
| ±1.6°C @ 900°C | ±1.2°C @ 900°C | |
| ±2.0°C @ 1210°C | ±1.5°C @ 1210°C | |
| Stability | ±0.1°C | |
| Axial Uniformity (20mm zone) | ±0.6°C @ 100°C | ±0.4°C @ 100°C |
| ±1.2°C @ 300°C | ±0.8°C @ 300°C | |
| ±1.5°C @ 600°C | ±1°C @ 600°C | |
| ±1.5°C @ 900°C | ±1°C @ 900°C | |
| ±1.5°C @ 1210°C | ±1°C @ 1210°C | |
| Radial Uniformity | ±0.2°C @ 100°C | ±0.2°C @ 100°C |
| ±0.3°C @ 300°C | ±0.3°C @ 300°C | |
| ±0.4°C @ 600°C | ±0.4°C @ 600°C | |
| ±0.8°C @ 900°C | ±0.6C @ 900°C | |
| ±1°C @ 1210°C | ±0.8°C @ 1210°C | |
| Loading Effect | ±0.5°C | |
| Environmental Conditions | 8°C to 38°C guaranteed accuracy | |
| 0°C to 50°C, 0% to 90% RH non-condensing, | ||
| 3000 M altitude for normal operation | ||
| Storage Conditions | -20°C to 60°C | |
| Immersion Depth | XR style inserts = 138 mm (5.43″) | |
| XS style inserts = 116 mm (4.57″) | ||
| (see insert ordering info for more details) | ||
| Insert Size – OD | 24.8 mm (0.98 inches) | |
| Heating Time | 50 min: 23°C to 1210°C | |
| Cooling Time | 50 mins:1210°C to 300°C 50 mins: 300°C to 50°C | 55 mins:1210°C to 300°C 55 mins: 300°C to 50°C |
| Typical Time to Stability | 15 min | |
| Resolution | 0.01°C | |
| Units | °C, °F, and K | |
| Display | 6.5 in (165 mm) color touch screen | |
| Size (H x W x D) | 345 x 170 x 330 mm (13.6 x 6.7 x 13.0 in) | |
| Weight | 10.6 kg (23.4 lbs) | |
| Power Requirements | 115 V AC (±10%) or 230 V AC (±10%), switchable, 45-65 Hz, 580 W | |
| Mechanical Testing | Vibrat ion: 2 g (10-500 Hz) , 30 min for 2 sides | |
| Impact: 4 g three times | ||
| Drop test: 500 mm (19.6 in) | ||
| Communication | USB A, USB B, RJ45, WiFi, Bluetooth | |
| Localization | English, Chinese, Japanese, Russian, German | |
| Warranty | 1 year | |
| [1] 878-1210 specifications require use of an “XR” style insert. Otherwise, default to the 875-1210 specifications. | ||

ADT875PC-1210 & ADT878PC-1210
- Patented “Quick-Push” Connectors accommodate banana jacks, bare wire, spade, large TC & mini TC
- Measure Reference TC on the Ref Channel
- Measure 4 UUT’s on Channels 1-4
- Ch.1 and Ch.2 – transmitters and switches
- Task Documentation
- Save Data (“As Found” / “As Left”)
- Auto Step Function
- Self-calibration feature – Ref probe required
