Additel ADT875 Dry Well Calibrator
- Portable, rugged, and quick to temperature
 - Metrology-level performance in stability, uniformity, accuracy and loading effect
 - Dual-zone control
 - Full HART field communicator
 - Process calibrator option provides a multi-channel readout for a reference thermometer, RTDs and TCs, task documentation, and HART Communication
 - Color touch screen display
 - Choose your own range option
 - Set point control by reference
 - Self-calibration feature
 - ISO 17025-accredited calibration w/data included
 
- Description
 - Additional information
 - Specifications
 
Description
The Additel ADT875 is a portable, rugged, and fast temperature calibrator that offers metrology-level performance in stability, uniformity, accuracy, and loading effect. It is designed to provide precise and efficient temperature calibration for a wide range of applications.
Key Features:
- Portable and Rugged: Compact and durable design for easy transportation and use in various environments.
 - Rapid Temperature Response: Quickly reaches setpoint temperatures, saving time and increasing efficiency.
 - High Accuracy: Delivers exceptional accuracy and stability, ensuring reliable calibration results.
 - Dual-Zone Control: Precise temperature control in both the main well and the reference well.
 - HART Communication: Enables seamless communication with HART-enabled devices for advanced calibration and configuration.
 - Process Calibrator Option: Provides a multi-channel readout for reference thermometers, RTDs, and TCs, along with task documentation and HART communication.
 - Color Touch Screen Display: Intuitive and easy-to-use interface for seamless operation.
 - Customizable Temperature Range: Choose your own temperature range within the model’s limits.
 - Set Point Control by Reference: Allows for precise control of the setpoint temperature.
 - Self-Calibration Feature: Ensures ongoing accuracy and eliminates the need for external calibration.
 - ISO 17025-Accredited Calibration: Comes with an ISO 17025-accredited calibration certificate.
 
Applications:
- Calibration of Temperature Sensors: Calibrates a wide range of temperature sensors, including RTDs, thermocouples, and thermistors.
 - Process Calibration: Verifies the accuracy of temperature measurement devices in process control systems.
 - Field Service: Provides on-site calibration and troubleshooting capabilities.
 
The Additel ADT875 is a reliable and efficient tool for temperature calibration. Its combination of accuracy, versatility, and portability makes it a valuable asset for any calibration laboratory or field service technician.
Additional information
| Brand | Additel  | 
			
|---|
SPECIFICATIONS
| Specification | 875-155 | 875-350 | 875-660 | 
| Temperature Range at 23℃ | -40°C to 155°C | 33°C to 350°C | 33°C to 660°C | 
|  
 
 Display Accuracy  | 
 
 
 ±0.18°C at Full Range  | 
 
 
 ±0.2°C at Full Range  | 
±0.3°C at 33°C | 
| ±0.3°C at 420°C | |||
| ±0.5°C at 660°C | |||
|  
 
 Stability (30 min)  | 
 
 
 ±0.01°C at Full Range  | 
 
 
 ±0.02°C at Full Range  | 
±0.02°C at 33°C | 
| ±0.03°C at 50°C | |||
| ±0.04°C at 420°C | |||
| ±0.04°C at 660°C | |||
|  
 Axial Uniformity at 60 mm (2.4 in)  | 
 
 ±0.07°C at Full Range  | 
±0.04°C at 33°C | ±0.05°C at 33°C | 
| ±0.1°C at 200°C | ±0.3°C at 420°C | ||
| ±0.2°C at 350°C | ±0.5°C at 660°C | ||
|  
 
 Radial Uniformity  | 
 
 
 ±0.01°C at Full Range  | 
±0.01°C at 33°C | ±0.02°C at 33°C | 
| ±0.015°C at 200°C | ±0.05°C at 420°C | ||
| ±0.02°C at 350°C | ±0.1°C at 660°C | ||
|  
 Loading Effect  | 
±0.1°C (Display Sensor) | ±0.15°C (Display Sensor) | ±0.15°C (Display Sensor) | 
| ±0.02°C (External Sensor) | ±0.015°C (External Sensor) | ±0.035°C (External Sensor) | |
| Hysteresis (Display Sensor) | 0.025°C | 0.03°C | 0.1°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 | 145 mm (5.70 in) | 150 mm(5.90 in) | |
| Insert OD | 25.8 mm (1.02 in) | 24.8 mm (0.98 in) | |
|  
 
 Heating Time  | 
13 min: -40°C to 155°C |  
 
 10 min: 33°C to 350°C  | 
 
 
 15 min: 33°C to 660°C  | 
| 5 min: -40°C to 23°C | |||
| 8 min: 23°C to 155°C | |||
|  
 
 Cooling Time  | 
28 min: 155°C to -40°C | 15 min: 350°C to 100°C | 23 min: 660°C to 100°C | 
| 8 min: 155°C to 23°C | 10 min: 100°C to 50°C | 12 min: 100°C to 50°C | |
| 20 min: 23°C to -40°C | 10 min: 50°C to 33°C | 12 min: 50°C to 33°C | |
| Typical Time to Stability | 10 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) | 320 x 170 x 330 mm (12.6 x 6.7 x 13.0 in) | ||
| Weight | 9.9 kg (21.8 lbs) | 8.6 kg (18.9 lbs) | |
| Power Requirements | 90-254 VAC, 45-65 Hz, 580 W | 90-254 VAC, 45-65 Hz, 1200 W | |
|  
 
 Mechanical Testing  | 
Vibration: 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, French, Italian, and Spanish | ||
| Warranty | 1 year | ||
	



















								
								


















