Super-Dry HGT-1/4 Humidity & Temperature Gauge | 320-100
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Description
Super-Dry HGT-1/4 Humidity & Temperature Gauge | 320-100
Monitor humidity and temperature to help determine when your Super-Dry D-Series desiccant cartridge needs replacement. The HGT-1/4 is a visual maintenance indicator rather than a precision dew point instrument.
Key Features
- Displays relative humidity and temperature.
- Helps identify when a D-Series cartridge is saturated.
- 1/4" NPT connection.
- No electrical supply needed for the gauge.
Specifications and Compatibility
| Manufacturer | Super-Dry |
|---|---|
| Model | HGT-1/4 |
| Part number / SKU | 320-100 |
| Compatibility | Super-Dry D-Series desiccant air dryers; confirm the installation port and fittings |
| Connection | 1/4" NPT |
| Measurement | Relative humidity and temperature |
| Application | Cartridge condition indication; not a precision dew point monitor |
Compatible Equipment
Super-Dry D-Series desiccant air dryers; confirm the installation port and fittings. Confirm the exact model and installation arrangement before ordering.
- Super-Dry D-1 Desiccant Air Dryer | 70 SCFM, 1" NPT | 280-110
- Super-Dry D-2 Desiccant Air Dryer | 150 SCFM, 1½" NPT | 280-120
- Super-Dry D-3 Desiccant Air Dryer | 200 SCFM, 2" NPT | 280-130
- Super-Dry D-4 Desiccant Air Dryer | 300 SCFM, 3" NPT | 280-140
Lead Time
Contact us for current availability and shipping lead time before placing a time-sensitive order.
What’s Included
- 1 HGT-1/4 humidity and temperature gauge
Other equipment and accessories shown or linked are sold separately.
Installation and Maintenance
Install the required brass gauge snubber to protect the dial, per manufacturer guidance; confirm snubber supply and fittings before ordering. Excessive diester oil carryover can damage the lens. Fully depressurize before installation or removal.
Related Parts and Accessories
- Super-Dry ED1 - Replacement Kit SKU: 280-210
- Super-Dry ED2 - Replacement Kit SKU: 280-220
- Super-Dry ED3 - Replacement Kit SKU: 280-230
- Super-Dry ED4 - Replacement Kit SKU: 280-240
Warranty
Super-Dry lists a 10-year limited warranty for HGT-Series humidity and temperature gauges, subject to manufacturer terms, correct installation and operation. Misuse, improper installation and normal wear are excluded. Contact us for warranty assistance.
Frequently Asked Questions
What equipment does the HGT-1/4 fit?
Super-Dry D-Series desiccant air dryers; confirm the installation port and fittings. Match the model and part number before ordering.
What is included with this item?
1 HGT-1/4 humidity and temperature gauge. Other equipment and accessories are sold separately.
Does it measure pressure dew point accurately?
No. Super-Dry states that this indicator does not provide the accuracy of a dew point monitor.
What humidity reading indicates cartridge replacement?
The D-Series manual calls for cartridge replacement when the installed indicator exceeds 80% relative humidity, or when moisture condenses downstream.
What should I check before installation?
Install the required brass gauge snubber to protect the dial, per manufacturer guidance; confirm snubber supply and fittings before ordering. Excessive diester oil carryover can damage the lens. Fully depressurize before installation or removal.
Does this item qualify for free shipping?
This item qualifies for free standard shipping on eligible orders of $199 or more. Destination restrictions and expedited charges may apply.
Shipping and Returns
This item qualifies for free standard shipping on eligible orders of $199 or more. Destination restrictions and expedited charges may apply.
Eligible returns require an RMA and must be requested within the 14-day return window. Items must be new and unused. A 25% restocking fee applies and the customer pays return freight. Electrical items, piping, built-to-order products and opened fluids are non-returnable. Contact us before returning any item.