Portable liquid bath calibrator ADT835 - Additel

The ADT835 is a portable liquid bath calibrator with a compact bath size of 90 x 90 mm, setting a new benchmark for powerful, space-saving calibration solutions. Unlike typical integrated dry-liquid baths, the ADT835 delivers exceptional versatility, accommodating temperature sensors of virtually any type, size, or shape.

Its innovative design supports both batch and field calibrations with ease, while maintaining excellent stability, uniformity, and accuracy. Combining the precision and reliability of a traditional calibration bath with the portability of a dry well, the ADT835 is a dependable choice for demanding calibration environments.

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The ADT835 delivers exceptional performance through a smart, user-focused design. Its advanced data logging capabilities simplify documentation and help minimize errors or missed readings. Built-in application tools enhance workflow efficiency, while intelligent remote-control functionality allows for multitasking and increased productivity. The 6.5-inch TFT touchscreen provides an intuitive interface, making operation straightforward, even for first-time users.

Available models:
ADT835-150 / ADT835PC-150: The 835-150 heats to 150°C in 30 minutes, cools to -25°C in 45 minutes, and cools to -30°C in 55 minutes.
ADT835-250 / ADT835PC-250: The 835-250 heats to 250°C in 55 minutes, cools to 100°C in 30 minutes, and cools to 33°C in 45 minutes.

Characteristics:

Temperature range: -30°C to 250°C;
Precision accuracy: ±0.1°C;
Compatible with a wide range of probe types and sizes;
Main structure size: 191(W) x 412(H) x 387(D) mm;
Weight: 16 kg for ADT835-155, 16.3 kg for ADT835PC-155, 14 kg for ADT835-250 and 14.3 kg for ADT835PC-250;
Maximum power consumption: 800W;
Operating temperature: 0°C - 40°C;
Guaranteed accuracy: 15°C - 33°C;
Storage temperature: -20°C - 60°C;
Humidity: 5% - 95% RH, non-condensing;
Altitude: < 2000 m;
IP rating: IP20, indoor use only;
Warm-up time: 15 min;
Bath size: 90 x 90 mm;
Maximum volume: 2.5L;
Working area: bath center Ø 75mm circular zone, 15mm above bath bottom, 65mm below the fluid level, maximum depth 155mm;
Communication: USB-A, USB-B, LAN, Wi-Fi, BLE;
Display: color capacitive touch screen, 640 x 480 with anti-reflective panel.

Advantages:

Fast and accurate calibration: Advanced variable-speed and non-overshoot control technology ensures an accuracy of ±0.1°C with rapid thermal response, minimizing stabilization time and reducing calibration cycles;
Wide sensor compatibility: Ideal for industries such as pharmaceuticals, food processing, and biotech, the ADT835 accommodates varied sensor types and sizes - including those with flanges, ferrule nuts, or short probes - without needing custom dry wells;
Batch calibration efficiency: With a 90mm x 90mm bath and 155mm depth, calibrate up to four 50mm sanitary sensors or forty 6.35mm rod sensors simultaneously, minimizing downtime;
Robust field performance: Innovative dual-zone heating technology maintains stability even under fluctuating field conditions, ensuring reliable results in the presence of environmental disturbances;
Optional integrated process calibrator: Upgrade to a three-channel high-precision calibrator, integrating thermometer, multimeter, 24V supply, and HART communicator - eliminating the need for multiple field devices;
Automated self-calibration: Built-in program automates internal sensor calibration, removing manual steps and saving time;
Smart remote operation: Control remotely via Bluetooth, Wi-Fi, or LAN, using point-to-point or cloud modes for managing multiple units efficiently;
User-friendly fluid management: Includes overflow tank, drain port, and sealed top for clean, safe transport. Constructed from stainless steel for easy maintenance and durability;
Enhanced safety: Features a temperature warning display, sealed top, and protected power switch to minimize spills, corrosion, and safety risks.