Additel 878 Reference Dry Well and Thermocouple Calibration Furnace
Additel

Additel 878 Reference Dry Well and Thermocouple Calibration Furnace

Model ADT878

Reference-grade dry wells (−40 to 700 °C) and 878-1210 thermocouple furnace (100 to 1210 °C, ±1.5 °C). Optional Process Calibrator. ISO 17025. From $12,127.

From $12,127.00list price

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Same-day response on quotes. ISO/IEC 17025 accredited calibration available.

Overview

The Additel 878-1210 is the reference-grade sibling of the ADT875-1210 thermocouple calibration furnace. Same 100 °C to 1210 °C range and Advanced Adaptive Control (wind-tunnel plus 3-zone), but tighter display accuracy — ±1.5 °C at 1210 °C versus ±2.0 °C on the 875 — plus tighter axial and radial uniformity. Published 878-1210 specs require XR-style metallic inserts (138 mm / 5.43 in, 24.8 mm OD). Portable: 23.4 lb (10.6 kg), 6.5-inch color touchscreen.

The optional Process Calibrator (PC) option adds documenting electronics. On the 878-1210 furnace that is a reference-grade thermocouple channel plus 4 UUT channels (Quick-Push connectors), mA / voltage / switch test and 24 V on CH1–CH2, HART, as-found / as-left tasks, snapshot, data logging, external-probe control, and self-calibration. On the 878 Series dry wells the PC option is a reference PRT input plus two UUT channels (RTD / TC / mA / voltage / switch), a full HART communicator, and the same documenting and self-cal features.

The same ADT878 family also includes the 878 Series reference dry wells — 878-160 (−40 to 160 °C, ±0.1 °C), 878-425 (33 to 425 °C, ±0.2 °C), and 878-700 (33 to 700 °C, up to ±0.25 °C) — with dual-zone control, 0.001 °C resolution, optional automatic TPW realization (878-160 + ADT878-TPW kit), and automatic PRT annealing (878-700). Every unit includes ISO 17025 accredited calibration with data. From $12,127 (ADT878-425-NO dry well); 878-1210 furnace from $16,121; ADT878-TPW kit accessory $1,747.

Specifications

878-1210 Furnace
Temperature range100 °C to 1210 °C
Display accuracy±1.0 °C @ 100/300/600 °C; ±1.2 °C @ 900 °C; ±1.5 °C @ 1210 °C (XR insert required)
Stability±0.1 °C
Axial uniformity (20 mm)±0.4 °C @ 100 °C to ±1.0 °C @ 600–1210 °C
Radial uniformity±0.2 °C @ 100 °C to ±0.8 °C @ 1210 °C
Loading effect±0.5 °C
Heating / cooling50 min 23→1210 °C; 55 min 1210→300 °C; 55 min 300→50 °C
InsertsMetallic interchangeable XR 138 mm (5.43 in), OD 24.8 mm; XR required for published 878 specs
vs ADT875
ADT878-1210 (this product)Reference furnace; ±1.5 °C display accuracy at 1210 °C; tighter uniformity; XR inserts required
ADT875-1210 (separate model)Standard furnace; ±2.0 °C display accuracy at 1210 °C
878 Series dry wells
878-160−40 °C to 160 °C; display accuracy ±0.1 °C; stability ±0.005 °C; optional automatic TPW realization
878-42533 °C to 425 °C; display accuracy ±0.2 °C; stability ±0.010 to ±0.020 °C
878-70033 °C to 700 °C; display accuracy ±0.20 °C @ 33/425 °C, ±0.25 °C @ 660 °C; automatic PRT annealing
Resolution / display0.001 °C; 6.5 in color touchscreen; °C / °F / K
Immersion / insert OD160 mm / 31.9 mm OD (878-160); 193 mm / 30.8 mm OD (878-425/700)
Process Calibrator (PC)
878-1210 furnace PCReference TC + 4 UUT channels (Quick-Push); mA / voltage / switch / 24 V on CH1–CH2; HART
878 dry well PCReference PRT input + 2 UUT channels (RTD / TC / mA / voltage / switch); full HART communicator
Documenting / self-calUp to 1,000 tasks; as-found / as-left; snapshot; auto step and ramp; external-probe control; self-calibration
ADT878-TPW kit
UseAutomatic triple-point-of-water realization with 878-160; uncertainty <0.0005 °C (shake method)
CellBorosilicate; 115 mm × 8 mm immersion; realization ~20 min; working time ~2 hours
General
Size / weight (878-1210)13.6 × 6.7 × 13.0 in (345 × 170 × 330 mm); 23.4 lb (10.6 kg)
Size / weight (dry wells)6.69 × 13.58 × 13.0 in (170 × 345 × 330 mm); 24.7 lb (878-160) / 21.4 lb (878-425/700)
Power90–254 VAC, 45–65 Hz; 580 W (878-1210 and 878-160); 1400 W (878-425/700)
CommunicationUSB A, USB B, RJ45, Wi-Fi, Bluetooth
CalibrationISO 17025 accredited calibration with data included
Warranty1 year
Starting priceFrom $12,127 (ADT878-425-NO dry well); 878-1210 furnace from $16,121; ADT878-TPW kit accessory $1,747

Videos

ADT878 Reference Dry Well Calibrators — Features and Overview
Additel 875-1210 and 878-1210 Thermocouple Calibration Furnace — Demo
ADT878-700 Automated Annealing Feature
ADT878 Triple Point of Water — How To
Additel Short Probe Kit

Documents

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Ordering information

125 ordering models available - showing 100, use the filter to narrow down.

ModelDescriptionList Price
ADT878-1210-AR-110VThermocouple Calibration Reference Furnace, 100°C to 1210°C, Insert AR, 110V$17,476.00
ADT878-1210-AR-220VThermocouple Calibration Reference Furnace, 100°C to 1210°C, Insert AR, 220V$17,476.00
ADT878-1210-DR-110VThermocouple Calibration Reference Furnace, 100°C to 1210°C, Insert DR, 110V$17,476.00
ADT878-1210-DR-220VThermocouple Calibration Reference Furnace, 100°C to 1210°C, Insert DR, 220V$17,476.00
ADT878-1210-HR-110VThermocouple Calibration Reference Furnace, 100°C to 1210°C, Insert HR, 110V$17,476.00
ADT878-1210-HR-220VThermocouple Calibration Reference Furnace, 100°C to 1210°C, Insert HR, 220V$17,476.00
ADT878-1210-NO-110VThermocouple Calibration Reference Furnace, 100°C to 1210°C, No Insert, 110V$16,121.00
ADT878-1210-NO-220VThermocouple Calibration Reference Furnace, 100°C to 1210°C, No Insert, 220V$16,121.00
ADT878-160-A-110VReference Dry Well Calibrator, -40°C to 160°C, Insert A, 110V$16,255.00
ADT878-160-A-220VReference Dry Well Calibrator, -40°C to 160°C, Insert A, 220V$16,255.00
ADT878-160-B-110VReference Dry Well Calibrator, -40°C to 160°C, Insert B, 110V$16,255.00
ADT878-160-B-220VReference Dry Well Calibrator, -40°C to 160°C, Insert B, 220V$16,255.00
ADT878-160-C-110VReference Dry Well Calibrator, -40°C to 160°C, Insert C, 110V$16,255.00
ADT878-160-C-220VReference Dry Well Calibrator, -40°C to 160°C, Insert C, 220V$16,255.00
ADT878-160-D-110VReference Dry Well Calibrator, -40°C to 160°C, Insert D, 110V$16,255.00
ADT878-160-D-220VReference Dry Well Calibrator, -40°C to 160°C, Insert D, 220V$16,255.00
ADT878-160-E-110VReference Dry Well Calibrator, -40°C to 160°C, Insert E, 110V$16,255.00
ADT878-160-E-220VReference Dry Well Calibrator, -40°C to 160°C, Insert E, 220V$16,255.00
ADT878-160-F-110VReference Dry Well Calibrator, -40°C to 160°C, Insert F, 110V$16,255.00
ADT878-160-F-220VReference Dry Well Calibrator, -40°C to 160°C, Insert F, 220V$16,255.00
ADT878-160-G-110VReference Dry Well Calibrator, -40°C to 160°C, Insert G, 110V$16,255.00
ADT878-160-G-220VReference Dry Well Calibrator, -40°C to 160°C, Insert G, 220V$16,255.00
ADT878-160-H-110VReference Dry Well Calibrator, -40°C to 160°C, Insert H, 110V$16,255.00
ADT878-160-H-220VReference Dry Well Calibrator, -40°C to 160°C, Insert H, 220V$16,255.00
ADT878-160-NO-110VReference Dry Well Calibrator, -40°C to 160°C, No Insert, 110V$15,693.00
ADT878-160-NO-220VReference Dry Well Calibrator, -40°C to 160°C, No Insert, 220V$15,693.00
ADT878-425-A-110VReference Dry Well Calibrator, 33°C to 425°C, Insert A, 110V$13,118.00
ADT878-425-A-220VReference Dry Well Calibrator, 33°C to 425°C, Insert A, 220V$13,118.00
ADT878-425-B-110VReference Dry Well Calibrator, 33°C to 425°C, Insert B, 110V$13,118.00
ADT878-425-B-220VReference Dry Well Calibrator, 33°C to 425°C, Insert B, 220V$13,118.00
ADT878-425-C-110VReference Dry Well Calibrator, 33°C to 425°C, Insert C, 110V$13,118.00
ADT878-425-C-220VReference Dry Well Calibrator, 33°C to 425°C, Insert C, 220V$13,118.00
ADT878-425-D-110VReference Dry Well Calibrator, 33°C to 425°C, Insert D, 110V$13,118.00
ADT878-425-D-220VReference Dry Well Calibrator, 33°C to 425°C, Insert D, 220V$13,118.00
ADT878-425-E-110VReference Dry Well Calibrator, 33°C to 425°C, Insert E, 110V$13,118.00
ADT878-425-E-220VReference Dry Well Calibrator, 33°C to 425°C, Insert E, 220V$13,118.00
ADT878-425-F-110VReference Dry Well Calibrator, 33°C to 425°C, Insert F, 110V$13,118.00
ADT878-425-F-220VReference Dry Well Calibrator, 33°C to 425°C, Insert F, 220V$13,118.00
ADT878-425-G-110VReference Dry Well Calibrator, 33°C to 425°C, Insert G, 110V$13,118.00
ADT878-425-G-220VReference Dry Well Calibrator, 33°C to 425°C, Insert G, 220V$13,118.00
ADT878-425-H-110VReference Dry Well Calibrator, 33°C to 425°C, Insert H, 110V$13,118.00
ADT878-425-H-220VReference Dry Well Calibrator, 33°C to 425°C, Insert H, 220V$13,118.00
ADT878-425-NO-110VReference Dry Well Calibrator, 33°C to 425°C, No Insert, 110V$12,127.00
ADT878-425-NO-220VReference Dry Well Calibrator, 33°C to 425°C, No Insert, 220V$12,127.00
ADT878-700-A-110VReference Dry Well Calibrator, 33°C to 700°C, Insert A, 110V$16,968.00
ADT878-700-A-220VReference Dry Well Calibrator, 33°C to 700°C, Insert A, 220V$16,968.00
ADT878-700-B-110VReference Dry Well Calibrator, 33°C to 700°C, Insert B, 110V$16,968.00
ADT878-700-B-220VReference Dry Well Calibrator, 33°C to 700°C, Insert B, 220V$16,968.00
ADT878-700-C-110VReference Dry Well Calibrator, 33°C to 700°C, Insert C, 110V$16,968.00
ADT878-700-C-220VReference Dry Well Calibrator, 33°C to 700°C, Insert C, 220V$16,968.00
ADT878-700-D-110VReference Dry Well Calibrator, 33°C to 700°C, Insert D, 110V$16,968.00
ADT878-700-D-220VReference Dry Well Calibrator, 33°C to 700°C, Insert D, 220V$16,968.00
ADT878-700-E-110VReference Dry Well Calibrator, 33°C to 700°C, Insert E, 110V$16,968.00
ADT878-700-E-220VReference Dry Well Calibrator, 33°C to 700°C, Insert E, 220V$16,968.00
ADT878-700-F-110VReference Dry Well Calibrator, 33°C to 700°C, Insert F, 110V$16,968.00
ADT878-700-F-220VReference Dry Well Calibrator, 33°C to 700°C, Insert F, 220V$16,968.00
ADT878-700-G-110VReference Dry Well Calibrator, 33°C to 700°C, Insert G, 110V$16,968.00
ADT878-700-G-220VReference Dry Well Calibrator, 33°C to 700°C, Insert G, 220V$16,968.00
ADT878-700-H-110VReference Dry Well Calibrator, 33°C to 700°C, Insert H, 110V$16,968.00
ADT878-700-H-220VReference Dry Well Calibrator, 33°C to 700°C, Insert H, 220V$16,968.00
ADT878-700-NO-110VReference Dry Well Calibrator, 33°C to 700°C, No Insert, 110V$15,978.00
ADT878-700-NO-220VReference Dry Well Calibrator, 33°C to 700°C, No Insert, 220V$15,978.00
ADT878PC-1210-AR-110VThermocouple Calibration Reference Furnace, 100°C to 1210°C, Insert AR, 110V, with Process Calibrator Option$21,042.00
ADT878PC-1210-AR-220VThermocouple Calibration Reference Furnace, 100°C to 1210°C, Insert AR, 220V, with Process Calibrator Option$21,042.00
ADT878PC-1210-DR-110VThermocouple Calibration Reference Furnace, 100°C to 1210°C, Insert DR, 110V, with Process Calibrator Option$21,042.00
ADT878PC-1210-DR-220VThermocouple Calibration Reference Furnace, 100°C to 1210°C, Insert DR, 220V, with Process Calibrator Option$21,042.00
ADT878PC-1210-HR-110VThermocouple Calibration Reference Furnace, 100°C to 1210°C, Insert HR, 110V, with Process Calibrator Option$21,042.00
ADT878PC-1210-HR-220VThermocouple Calibration Reference Furnace, 100°C to 1210°C, Insert HR, 220V, with Process Calibrator Option$21,042.00
ADT878PC-1210-NO-110VThermocouple Calibration Reference Furnace, 100°C to 1210°C, No Insert, 110V, with Process Calibrator Option$19,686.00
ADT878PC-1210-NO-220VThermocouple Calibration Reference Furnace, 100°C to 1210°C, No Insert, 220V, with Process Calibrator Option$19,686.00
ADT878PC-160-A-110VReference Dry Well Calibrator, -40°C to 160°C, Insert A, 110V, with Process Calibrator Option$19,251.00
ADT878PC-160-A-220VReference Dry Well Calibrator, -40°C to 160°C, Insert A, 220V, with Process Calibrator Option$19,251.00
ADT878PC-160-B-110VReference Dry Well Calibrator, -40°C to 160°C, Insert B, 110V, with Process Calibrator Option$19,251.00
ADT878PC-160-B-220VReference Dry Well Calibrator, -40°C to 160°C, Insert B, 220V, with Process Calibrator Option$19,251.00
ADT878PC-160-C-110VReference Dry Well Calibrator, -40°C to 160°C, Insert C, 110V, with Process Calibrator Option$19,251.00
ADT878PC-160-C-220VReference Dry Well Calibrator, -40°C to 160°C, Insert C, 220V, with Process Calibrator Option$19,251.00
ADT878PC-160-D-110VReference Dry Well Calibrator, -40°C to 160°C, Insert D, 110V, with Process Calibrator Option$19,251.00
ADT878PC-160-D-220VReference Dry Well Calibrator, -40°C to 160°C, Insert D, 220V, with Process Calibrator Option$19,251.00
ADT878PC-160-E-110VReference Dry Well Calibrator, -40°C to 160°C, Insert E, 110V, with Process Calibrator Option$19,251.00
ADT878PC-160-E-220VReference Dry Well Calibrator, -40°C to 160°C, Insert E, 220V, with Process Calibrator Option$19,251.00
ADT878PC-160-F-110VReference Dry Well Calibrator, -40°C to 160°C, Insert F, 110V, with Process Calibrator Option$19,251.00
ADT878PC-160-F-220VReference Dry Well Calibrator, -40°C to 160°C, Insert F, 220V, with Process Calibrator Option$19,251.00
ADT878PC-160-G-110VReference Dry Well Calibrator, -40°C to 160°C, Insert G, 110V, with Process Calibrator Option$19,251.00
ADT878PC-160-G-220VReference Dry Well Calibrator, -40°C to 160°C, Insert G, 220V, with Process Calibrator Option$19,251.00
ADT878PC-160-H-110VReference Dry Well Calibrator, -40°C to 160°C, Insert H, 110V, with Process Calibrator Option$19,251.00
ADT878PC-160-H-220VReference Dry Well Calibrator, -40°C to 160°C, Insert H, 220V, with Process Calibrator Option$19,251.00
ADT878PC-160-NO-110VReference Dry Well Calibrator, -40°C to 160°C, No Insert, 110V, with Process Calibrator Option$18,687.00
ADT878PC-160-NO-220VReference Dry Well Calibrator, -40°C to 160°C, No Insert, 220V, with Process Calibrator Option$18,687.00
ADT878PC-425-A-110VReference Dry Well Calibrator, 33°C to 425°C, Insert A, 110V, with Process Calibrator Option$16,111.00
ADT878PC-425-A-220VReference Dry Well Calibrator, 33°C to 425°C, Insert A, 220V, with Process Calibrator Option$16,111.00
ADT878PC-425-B-110VReference Dry Well Calibrator, 33°C to 425°C, Insert B, 110V, with Process Calibrator Option$16,111.00
ADT878PC-425-B-220VReference Dry Well Calibrator, 33°C to 425°C, Insert B, 220V, with Process Calibrator Option$16,111.00
ADT878PC-425-C-110VReference Dry Well Calibrator, 33°C to 425°C, Insert C, 110V, with Process Calibrator Option$16,111.00
ADT878PC-425-C-220VReference Dry Well Calibrator, 33°C to 425°C, Insert C, 220V, with Process Calibrator Option$16,111.00
ADT878PC-425-D-110VReference Dry Well Calibrator, 33°C to 425°C, Insert D, 110V, with Process Calibrator Option$16,111.00
ADT878PC-425-D-220VReference Dry Well Calibrator, 33°C to 425°C, Insert D, 220V, with Process Calibrator Option$16,111.00
ADT878PC-425-E-110VReference Dry Well Calibrator, 33°C to 425°C, Insert E, 110V, with Process Calibrator Option$16,111.00
ADT878PC-425-E-220VReference Dry Well Calibrator, 33°C to 425°C, Insert E, 220V, with Process Calibrator Option$16,111.00
ADT878PC-425-F-110VReference Dry Well Calibrator, 33°C to 425°C, Insert F, 110V, with Process Calibrator Option$16,111.00
ADT878PC-425-F-220VReference Dry Well Calibrator, 33°C to 425°C, Insert F, 220V, with Process Calibrator Option$16,111.00

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