

Dwyer Instruments
Dwyer Instruments UDL-110 Data Logger, Internal Temp/RH, LCD
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Key specs from the product description
- Model
- UDL-110
- Universal inputs
- 0 (internal sensors only)
- Internal temperature range
- -30 to 70 °C (-22 to 158 °F)
- Temperature accuracy
- ±0.5 °C (±1 °F)
- Internal RH range
- 0 to 100%
- RH accuracy
- ±2.0% over 10-90% RH, ±4.0% elsewhere
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Datasheets & manuals
Dwyer Instruments UDL-110 Data Logger
Overview
The Dwyer Instruments UDL-110 Data Logger is the display-equipped internal-sensor version of the Dwyer Series UDL universal input data loggers. It measures internal temperature from -30 to 70 °C within ±0.5 °C and relative humidity from 0 to 100% with ±2% accuracy over the 10-90% range.
Sampling is selectable from 1 second to 24 hours, either stopping when memory is full or wrapping around for continuous logging. The 3.6 V lithium battery runs about six years, and the logger ships with software, a USB cable and the battery installed.
Features
- Internal temperature sensor, -30 to 70 °C, ±0.5 °C
- Internal relative humidity sensor, 0 to 100%
- LCD display for local readings
- 62,000 reading memory
- Sampling rate selectable from 1 second to 24 hours
- Programmable high and low alarms
- USB interface to PC with software and cable included
- Approximately 6-year battery life
Applications
- Warehouse and storage environment monitoring
- Process and equipment temperature logging
- HVAC and building condition recording
Dwyer Instruments UDL-110 Data Logger Technical Specifications
| Model | UDL-110 |
|---|---|
| Universal inputs | 0 (internal sensors only) |
| Internal temperature range | -30 to 70 °C (-22 to 158 °F) |
| Temperature accuracy | ±0.5 °C (±1 °F) |
| Internal RH range | 0 to 100% |
| RH accuracy | ±2.0% over 10-90% RH, ±4.0% elsewhere |
| Memory | 62,000 readings |
| Resolution | 12-bit temperature, 8-bit RH |
| Sampling rate | 1 s to 24 h, stop-when-full or wrap-around |
| Alarms | Programmable high/low |
| Interface | USB port (cable included) |
| Battery | 3.6 V lithium metal, approx. 6 years |
| Housing | ABS plastic, 165 g |
Manufacturer information: Dwyer Series UDL data logger specification sheet (PDF).
Price $643.00 USD as listed on 05 Nov 2026. Request a firm quote: https://na.indomultimeter.net/products/dwyer-instruments-udl-110-data-logger-internal-temp-rh-lcd
Shipping. We ship worldwide. See the shipping policy.
Documents. Instruments ship with calibration documentation traceable to national standards. Some models, such as the Mensor CPG2500, also ship with an A2LA accredited ISO/IEC 17025 certificate.
Warranty. See the warranty policy.
Before you order
Is the price final?
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Items are ordered from the manufacturer for you. The quote confirms availability. Typical response is within one working day.
Do you provide calibration certificates?
Instruments ship with calibration documentation traceable to national standards. Ask in your request if you need a specific certificate.
How can I pay?
By card or by bank transfer. We can send a proforma invoice for your purchasing department.
Do you ship to my country?
We ship worldwide. Put your destination country in your enquiry and we confirm delivery with your quote.
What if it arrives defective, damaged or wrong?
You get a 30-day money-back guarantee for items that arrive defective, damaged or wrong. See the refund policy.