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MI Michell Instruments Ltd.

ADG400 Advanced Dew-Point Generator

Fast-responding volumetric-mixing dew-point generator for automated hygrometry calibration.

ModelADG400
SKUMI-ADG400
CategoryDew Point & Moisture

Key Features

  • Full-colour touchscreen HMI
  • 11-point factory-programmed setpoint table, −80 °C to +20 °C in 10 °C steps
  • 13-point user-programmable setpoint table
  • 3 programmable 13-point automatic calibration profiles with custom timings
  • Serial set-point control via built-in USB port
  • Remote Access mode — operate the HMI from a connected PC
  • Temperature-controlled enclosure for output stability and repeatability

Overview

The ADG400 is an advanced dew-point generator designed for use within a hygrometry calibration system, capable of repeatable dew point generation across −80 °C to +20 °C when paired with the Michell PSD2 pressure swing dryer. Its full-colour touchscreen HMI lets operators change set points and design automated calibration profiles directly on the device or remotely over USB.

Working Principle

Dew point is generated by volumetric mixing of dry and wet gas streams, which responds faster when switching between set points than two-temperature, two-pressure, or combined generator technologies. A temperature-controlled enclosure keeps the output stable and repeatable across the full setpoint range.

Benefits

  • Faster set-point changes than two-temperature/two-pressure generator designs
  • Automated, repeatable calibration profiles reduce manual operator time
  • Remote/USB control allows integration with customer software
  • Pairs with a pressure swing dryer for full −80 to +20 °C coverage

Technical Specifications

Generation
TechnologyVolumetric mixing of dry and wet gas
Dew Point Range−80 °C to +20 °C (with PSD2 pressure swing dryer)
Factory Setpoints11-point table, 10 °C intervals
User Setpoints13-point programmable table
Automation
Calibration Profiles3 programmable 13-point profiles, custom timings
Remote ControlUSB serial commands + Remote Access PC mode
Construction
EnclosureTemperature-controlled for output stability

Downloads

ADG400 Datasheet (PDF)PDF

Frequently Asked Questions

What warranty is offered on this product?

All Tetracon-supplied instruments carry the original manufacturer warranty (typically 12–24 months) plus first-line local support from our Islamabad service centre.

Do you provide installation and commissioning?

Yes. Our manufacturer-trained engineers offer on-site installation, commissioning and startup training anywhere in Pakistan.

Are spares and calibration available locally?

Common spares are held in local stock. Calibration is available at our lab or on-site with NIST-traceable reference standards.

How long is the typical lead time?

Stocked items ship within 3–5 working days; engineered configurations typically 6–10 weeks depending on manufacturer schedule.

Request a Quote — ADG400 Advanced Dew-Point Generator

Complete the form below and one of our engineers will respond within 1 working day with pricing and lead time. Prefer email? Contact our sales team.