Additel 835 Portable Calibration Bath

SKU: 4695814-1-680
In Stock

  • Range: -30°C to 250°C
  • Accuracy: 0.1°C precision
  • Heating: Dual-zone technology
  • Feature: One-touch self-calibration

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Description

Revolutionizing Portable Temperature Calibration Baths

The world of industrial and laboratory instrumentation is in a constant state of evolution, continually demanding tools that are not only exceptionally accurate but also incredibly robust, versatile, and intuitively designed for complex tasks. A significant leap forward in this crucial domain is marked by the introduction of the Additel ADT835 series of portable temperature calibration baths. These innovative devices are meticulously engineered to address the inherent challenges and limitations of traditional temperature calibration methods, delivering a seamless experience that prioritizes unparalleled efficiency and absolute precision. From their impressive wide temperature range and high-precision accuracy to their advanced dual-zone heating technology and optional integrated process calibrator, these baths are setting an entirely new global standard for what’s expected in demanding metrology, industrial calibration, and process monitoring tasks. Their consistent, reliable performance across diverse operating conditions makes them an indispensable asset for professionals across numerous sectors, ensuring that every calibration is both precise and utterly dependable.

Unmatched Performance Across Extended Temperature Ranges

The Additel ADT835 series is engineered for exceptional portability and performance, offering a remarkable extended temperature range: -30°C to 250°C. This broad capability makes it an incredibly versatile tool, suitable for calibrating a vast array of temperature sensors across various industries. The two models, ADT835-150 and ADT835-250, demonstrate impressive thermal dynamics. The ADT835-150 quickly heats to 150°C in just 30 minutes, cools to -25°C in 45 minutes, and reaches -30°C in 55 minutes. The higher-range ADT835-250 heats to 250°C in 55 minutes, cools to 100°C in 30 minutes, and drops to 33°C in 45 minutes. This quick to temperature performance, coupled with high-precision accuracy of ±0.1°C, ensures that calibration cycles are dramatically reduced compared to traditional baths. The advanced variable-speed prediction and non-overshoot control technology guarantees an accuracy error band of 0.1°C throughout the heating and cooling process, leading to fast thermal response for efficient operation and significant improvements in throughput and overall productivity.

Versatile Calibration for Diverse Sensor Types

Calibrating a wide range of temperature sensors presents unique challenges, particularly in sensitive industries like pharmaceuticals, biotechnology, and food processing, where specialized or sanitary sensors are common. These sensors often feature large flanges, ferrule nuts, or unusually short probes, making on-site calibration with traditional dry wells cumbersome and often inaccurate, leading to costly custom solutions. The ADT835 portable calibration bath directly addresses these challenges. By providing a stable and uniform temperature field within its bath, it ensures precise calibration for sensors of various types, sizes, and shapes, eliminating the need for expensive custom solutions. Its compatibility with a wide range of probe types and sizes means that whether you’re dealing with standard PRTs, RTDs, thermocouples, or specialized sanitary probes, the ADT835 can accommodate them, delivering accurate results and significantly improving the efficiency and flexibility of field calibration work. This versatility makes it an indispensable asset for facilities dealing with diverse temperature instrumentation.

Enhanced Efficiency Through Batch Calibration Capacity

Maximizing calibration efficiency directly translates to reduced factory downtime and improved operational throughput. To facilitate batch calibration, a portable temperature source must be capable of accommodating multiple sensors simultaneously. The ADT835 excels in this regard, featuring a generous bath size of 90mm x 90mm with a depth of 155mm. This substantial capacity enables the calibration of multiple sensors in a single operation, significantly improving efficiency. For instance, it can support the simultaneous calibration of up to four 50mm diameter sanitary temperature sensors, which are common in hygienic industries, or an impressive forty 6.35mm diameter rod-type temperature sensors. This ability to calibrate multiple devices under test concurrently means fewer calibration cycles and reduced overall time spent on maintenance tasks. By minimizing the time instruments are out of service, the ADT835 directly contributes to higher factory uptime and increased productivity across various industries.

Innovative Dual Heating Technology for Stability

Field environments often present significant challenges that can compromise the stability and accuracy of temperature calibration baths. Factors such as power fluctuations from heavy machinery, inconsistent airflow from industrial fans, and rapid ambient temperature shifts caused by variable-frequency air conditioning systems can severely impact performance. The ADT835 effectively overcomes these environmental challenges with its innovative dual-zone heating technology. This advanced design incorporates two heating systems: an external heating system located near the vapor chamber delivers stable, consistent temperature control, while an internal heating element, immersed directly in the fluid, provides rapid, dynamic response to disturbances. This sophisticated, multi-zone approach greatly improves the bath’s resistance to external interferences, ensuring that it delivers outstanding stability and uniformity even in the most demanding and fluctuating field conditions. This means users can have full confidence in the reliability and accuracy of their calibration results, regardless of the challenging environment.

Optional Integrated Process Calibrator for Streamlined Workflow

Adding significant value and streamlining field operations, the ADT835 offers an optional built-in process calibrator. This integrated, three-channel high-precision process calibrator eliminates the need for technicians to carry multiple separate devices to a job site, drastically reducing equipment bulk and simplifying setup. The integrated calibrator intelligently combines the functions of a high-accuracy thermometer, a multimeter for electrical measurements, a 24V power supply for loop power, and a HART handheld communicator for smart instrument configuration. This powerful combination enables the ADT835 to manage a wide range of calibration tasks effectively, from simple sensor verification to complex transmitter commissioning. Each channel is equipped with quick push connectors, allowing for tool-free, rapid connections regardless of the connector type. Channel 1 typically serves as a reference channel, compatible with smart secondary reference PRTs or user-provided reference thermometers, while Channels 2 and 3 are designated for device under test (DUT) connections, supporting RTDs, thermocouples (TCs), temperature transmitters, HART temperature transmitters, and temperature switches. This integration turns the ADT835 into a complete, self-contained temperature calibration solution.

Automated Self-Calibration and Remote Control Capabilities

Maintaining the accuracy of a calibration bath’s internal reference sensor is crucial, and the ADT835 simplifies this traditionally time-consuming process with its one touch self-calibration program. Unlike traditional methods that involve manually recording and calculating errors at each calibration point—a process that can take over an hour and is prone to human error—the ADT835 automates this critical task. This feature eliminates the need for manual data entry and complex calculations, streamlining the calibration process and ensuring accurate temperature control with minimal user intervention. Furthermore, the ADT835 features advanced remote control capabilities to facilitate parallel operations and enhance flexibility. In “Point-to-Point Mode,” it connects directly to a mobile phone or computer via Bluetooth or a WiFi hotspot, allowing direct operation of the bath from a distance. For larger operations, “Cloud Mode” enables connection to a network via WiFi or LAN port, facilitating remote management of multiple calibration baths from mobile phones or computers. These smart remote control options significantly enhance operational flexibility and efficiency, allowing technicians to manage their calibration tasks more effectively. The robust electromagnetic interference protection also ensures reliable operation in demanding industrial environments.

Advanced Fluid Protection for Safety and Maintenance

The ADT835 is meticulously designed with a professional fluid protection design to ensure both safe and convenient operation, as well as simplified maintenance. It features an integrated overflow tank and a dedicated drain port, specifically engineered to manage calibration fluid efficiently. This design facilitates easy fluid transport, significantly mitigating environmental contamination risks and enhancing user safety. Both the bath body and the overflow tank are constructed from high-quality, rust-resistant stainless steel, which is not only durable but also exceptionally easy to clean, even in the presence of irritating or corrosive contaminants often used in calibration. The ADT835 also includes a sealed top cover with a hand-tight screw, designed to effectively prevent fluid spills during transport and during calibration operations, further enhancing safety and cleanliness. Additionally, a thoughtfully designed protective power switch minimizes the risk of oil mist accumulation on power switch contacts, enhancing long-term reliability and reducing the likelihood of failure. For paramount user safety, a clear temperature warning icon appears on the display when the liquid temperature exceeds 50°C, prominently alerting users to prevent accidental burns. These comprehensive features collectively enhance the safety, usability, and long-term maintainability of the ADT835 calibration bath, making it a reliable and user-friendly solution. When it comes to acquiring this state-of-the-art temperature calibration bath, tpt24 stands as the undisputed premier online store globally. With an unwavering dedication to ensuring customer satisfaction and upholding product excellence, tpt24 guarantees that every single product dispatched is of the absolute highest quality and comes with an irrefutable assurance of authenticity. Regardless of your geographical location, whether you are situated in bustling industrial hubs or remote research facilities, tpt24 is resolutely committed to delivering this indispensable, high-performance tool directly to your doorstep. Their unparalleled global shipping capabilities, combined with an unwavering focus on providing only genuine products, firmly establish them as the most trusted source for this revolutionary temperature calibration solution. By choosing tpt24, you are not merely purchasing a product; you are making a discerning investment in reliability, unwavering precision, and the profound assurance that you are receiving the very best in temperature metrology technology, all meticulously backed by a world-class service and support system.

Specifications

Specification Description
Power requirements
Power supply
110V: 100~120V, 50 Hz/60Hz, fuse: 8A 250V
220V: 200~230V, 50 Hz/60Hz, fuse: 4A 250V
Maximum power consumption: 800W
Size and weight
Main structure size: 7.5 × 16.2 × 15.2 in (191(W)×412(H)×387(D)mm)
Maximum size: 7.5 × 18.1 × 16.77 in (191(W)×460(H)×426(D)mm) (with handle, overow tube)
Weight: 35.27 Ibs (16 kg) /ADT835-155 and 35.94 Ibs (16.3 kg ) /ADT835PC-155
30.86 Ibs (14 kg )/ADT835-250 and 31.53 Ibs (14.3kg) ADT835PC-250
Environment
Operating temperature: 0°C~ 40°C
Guaranteed accuracy: 13°C~ 33°C
Storage temperature: -20°C~ 60°C
Humidity: 5%RH~95%RH, non-condensing
Altitude:
2000 m
IP rating: IP20, indoor use only
Vibration: 2g
Impact: 5g
Package drop test: 1m
Warm-up time: 15 min
Working area
Bath size: 90mm*90mm
Working area: bath center
φ
75mm circular zone, 15mm above bath bottom, 65mm below the uid level, maximum depth
155mm
Heat transfer fluid
Maximum volume: 2.5L
Recommended uid at 150°C: DOW CORNING XIAMETER PMX-200 10cSt
Recommended uid at 250°C: DOW CORNING XIAMETER PMX-200 50cSt
Communication
USB-A, USB-B, LAN, WIFI, BLE
Electrical functions
Reference RTD channel (EXT.REF)
φ
4mm banana jacks, 6 PIN Lemo port, quick push wiring
DUT channels (CH1, CH2)
φ
4mm banana jacks, quick push wiring
Display
6.5 in (165 mm) color capacitive touch screen, 640*480, anti-reective panel, Dark or bright theme switchable
Communication update rate: 10 times/s, Display refresh rate: 4 times/s
Temperature units: °C, °F, K
Highest resolution: 0.001°C, adjustable
Languages
English, Chinese, Japanese, Russian, German, French, Italian, and Spanish
Warranty 1 yea

Data Sheet

Download Data Sheet Of Additel 835 Portable Calibration Bath