Description
Product Summary
The Supco THA2U Temperature Humidity Alarm is a professional-grade replacement part from Supco (Sealed Unit Parts Co.), a trusted name in HVAC/R and appliance parts since 1945. The THA2 is a multi-function product that monitors temperature, humidity and dew point, provides alarms for out of range conditions and can log collected data.
Temperature and water alarms monitor coolers, freezers, server rooms, and mechanical spaces and alert you before a failure turns into spoiled product, frozen pipes, or water damage.
Key Features
- Alarm delay: user selectable, up to 2 hours
- Audible and visual alarm for temperature, humidity and dew point
- Battery backup: 9V alkaline battery for 35 hours operation during power outage
- Cable length sensor 15 ft. (included)
- Direct USB connection
- Measures and logs temperature, humidity and dew point
- Memory capacity: 8150 sample points for temperature, humidity and dew point
- PC software included
- Power source: 12V to 24 VAC/VDC, 0.78W alarm active
- Relay contacts for remote alarm or auto dialer
- Remote sensor extends up to 300 ft
- Sample rate: 1 second to 30 minutes
- User selectable calibration for temperature and humidity
Specifications
| Brand | Supco |
|---|---|
| Part Number | THA2U |
| Part Type | Alarm |
| Operating Temperature Range | -40°F to 140° (-40°C to 60°C) |
| Operating Humidity Range | 0 to 90% RH Non-condensing |
| Temperature Accuracy | ± 2°F (± 1°C) |
| Humidity Accuracy | ± 2% RH |
| Temperature Resolution | 0.1°F or °C |
| Humidity Resolution | 0.1% RH |
Frequently Asked Questions
Do I need a dialer for every alarm?
No, one dialer will accommodate as many alarms as you have, wired in parallel.
Does this temp alarm have battery backup?
Only the TA33 and TAP4 have a battery backup.
Can the Temperature Alarms be calibrated?
There is no recalibration available in the field or at the factory.
Related Parts
Commonly used with: Supco CRT, Supco THA2P, Supco 19995, Supco 19994.
White Paper
What's Included
- (1) Supco THA2U Temperature Humidity Alarm
Safety: Always disconnect power and follow lockout/tagout procedures before servicing electrical components. Installation should be performed by a qualified technician.
