• Part Number: ADT878-425-B-220V
  
• Process Calibrator: Without
  
• Temperature Range: -40°C to 160°C
  
• Calibration: NVLAP ISO 17025 accredited calibration certificate with data
  
• Insert: B: Two 3/16in, two 1/4in and two 3/8in
  
• Power: 220V
  
• Reference level performance in accuracy, stability and uniformity
• Quick to temperature
• Two-channel readout measures RTDs and TCs, and provides task
• documentation
• Full HART communicator (PC Option)
• Optional external temperature control
• Wi-Fi and Bluetooth capable
• Color touch screen display
• Quick-Push connectors (PC Option)
• Set point control by reference
• Self-calibration feature
• Optional TPW kit for built-in automatic realization (ADT878-160 only)
• Built-in automatic PRT annealing feature (ADT878-700 only)

• Temperature Range at 23°C:
• 878-160: -40°C to 160°C;
• 878-425: 33°C to 425°C;
• 878-700: 33°C to 700°C
• Display Accuracy: 
• 878-160: ±0.1°C at Full Range;
• 878-425: ±0.2°C at Full Range;
• 878-700: ±0.20°C at 33°C, ±0.20°C at 425°C, ±0.25°C at 660°C
• Stability (30 min): 
• 878-160: ±0.005°C at Full Range;
• 878-425: ±0.005°C at 100°C, ±0.010°C at 225°C, ±0.015°C at 425°C; 
• 878-700: ±0.005°C at 100°C, ±0.015°C at 425°C, ±0.030°C at 700°C
• Axial Uniformity at 60 mm (2.4 in): 
• 878-160: ±0.025°C at -40°C, ±0.020°C at 0°C, ±0.050°C at 160°C; 
• 878-425: ±0.10°C at 100°C, ±0.15°C at 225°C, ±0.25°C at 425°C.
• 878-700: ±0.10°C at 100°C, ±0.25°C at 425°C, ±0.40°C at 700°C
• Axial Uniformity at 80 mm (3.15 in): 
• 878-160: ±0.050°C at -40°C, ±0.040°C at 0°C, ±0.050°C at 160°C; 
• 878-425: ±0.15°C at 100°C, ±0.20°C at 225°C, ±0.30°C at 425°C; 
• 878-700: ±0.15°C at 100°C, ±0.30°C at 425°C, ±0.60°C at 700°C
• Radial Uniformity: 
  
• 878-160: ±0.01°C at Full Range; 
• 878-425: ±0.025°C at 100°C, ±0.030°C at 225°C, ±0.040°C at 425°C; 
• 878-700: ±0.025°C at 100°C, ±0.040°C at 425°C, ±0.060°C at 700°C
• Loading Effect: 
• 878-160: ±0.08°C (Display Sensor), ±0.010°C (External Sensor); 
• 878-425: ±0.05°C (Display Sensor), ±0.01°C (External Sensor); 
• 878-700: ±0.02°C at 100°C, ±0.05°C at 425°C, ±0.15°C at 700°C, ±0.01°C at 100°C, ±0.02°C at 425°C.
• Hysteresis (Display Sensor): 
• 878-160: 0.025°C;
• 878-425: 0.04°C; 
• 878-700: 0.07°C.
• Environmental Conditions:
• 8°C to 38°C guaranteed accuracy
• 0°C to 50°C, 0% to 90% RH non-condensing
• Storage Conditions: -20°C to 60°C
• IP Rating: IP20
• Immersion Depth:
• 878-160: 160 mm (6.30 in)
• 878-425: 193 mm (7.60 in) 
• 878-700: 193 mm (7.60 in)
• Insert OD:
• 878-160: 31.9 mm (1.26 in)
• 878-425: 30.8 mm (1.21 in)
• 878-700: 30.8 mm (1.21 in)
• Heating Time: 
• 878-160: 4 min: -40°C to 23°C, 10 min: 23°C to 160°C
• 878-425: 15 min: 23°C to 425°C
• 878-700: 25 min: 23°C to 700°C
• Cooling Time:
• 878-160: 8 min: 160°C to 23°C, 15 min: 23°C to -40°C
• 878-425: 24 min: 425°C to 100°C, 15 min: 100°C to 50°C
• 878-700: 25 min: 30 min: 700°C to 100°C, 15 min: 100°C to 50°C
• Typical Time to Stability 10 min
• Resolution: 0.001°C
• Units: °C, °F, and K
• Display: 6.5 in (165 mm) color touch screen
• Size (H x W x D): 170 x 345 x 330 mm (6.69 x 13.58 x 13.0 in)
• Weight:
• 878-160: 11.2 kg (24.7 lbs)
• 878-425: 11.2 kg (24.7 lbs)
• 878-700: 9.7 kg (21.4 lbs)
• Power Requirements:
• 878-160: 90-254 VAC, 45-65 Hz, 580 W
• 878-425: 90-254 VAC, 45-65 Hz, 580 W
• 878-700: 90-254 VAC, 45-65 Hz, 1400 W
• Communication: USB A, USB B, RJ45, WiFi, Bluetooth
• Localization: English, Chinese, Japanese, Russian, German, French, Italian, and Spanish
• Warranty: 1 year
• NOTE: For detailed specifications. Please see to the Brochure/Datasheet

• (1) Reference Dry Well Calibrator
• (1) Insert B
• (1) Power Cable
• (1) USB Cable
• (1) Insert Removal Tool
• (1) Certificate of Calibration
• (1) User Manual

Brochure/Datasheet

Instruction Manual

Download

Note: Prices are not binding at any time subject to change without prior notice