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OMEGA OM141 Temperature Humidity Data Logger

This temperature and humidity data logger features an LCD display and a single button to start and stop data logging without the need for a PC. It includes a plug-and-play USB 2.0 interface for easy data transfer, and offers large storage capacity for up to 16,000 sets of temperature and humidity readings. The device allows users to set sampling intervals and configure high and low temperature and humidity alarm thresholds via included software. Data can be exported to Excel or Word with a single click. The software also computes dew point, wet bulb temperature, and mixing ratios such as GPP or GPK. The package contains the data logger, magnetic mounting base, Windows software on CD, protective cap, USB extension cable, 3.6V lithium battery, and user’s manual.

Authorized Distributors
Source:DigiKey
Part No:OM-141
Stock:1
Inv Date:06-12-2026
Price: Unit price: $122.05
Buy/RFQ:
Part No:OM-14(1)
Stock:0
Inv Date:06-13-2026
Price: N/A
Buy/RFQ:

OMEGA OM141 Temperature Humidity Data Logger Specifications:

  • Ambient Temperature Range: -20 to 70°C (-4 to 158°F)
  • Temperature Accuracy: +1.0°C (+1.8°F) from -10 to 40°C, +2.0°C (+3.6°F) elsewhere
  • Temperature Resolution: 0.1°C (+0.2°F)
  • RH Measurement Range: 0 to 100% RH
  • RH Accuracy: +3% RH from 20 to 80% RH; +3.5% RH elsewhere
  • RH Resolution: 0.1% RH
  • GPP Measurement Range: 0 to 1500 GPP (0 to 285 g/kg)
  • Internal Storage Capacity: 16,000 pairs of RH and temperature readings or nearly 10,000 sets with IR
  • Sampling Rate: Adjustable from 10 seconds to 12 hours
  • Infrared Thermometer Range: -20 to 250°C (-4 to 482°F)
  • Infrared Thermometer Accuracy: ±3.0°C (±5.4°F)
  • Infrared Thermometer Resolution: 0.1°C (0.2°F)
  • Infrared Thermometer Response Time: 0.5 seconds
  • Device Dimensions: 32 W x 132 L x 28 mm D
  • Weight: 200 g (7 oz)
  • Power: 3.6 V non-rechargeable lithium ion battery
  • Battery Life: Up to 1 year

Buy the Omega Series OM-140 Temperature Humidity Data Logger: OM141

Purchase the Omega OM141 temperature humidity data logger online today and enjoy reliable, long-lasting environmental monitoring. Its LCD display offers clear, real-time readings, and the large storage capacity allows recording up to 16,000 temperature and humidity data sets. The device features customizable sampling intervals and alarm thresholds, enabling precise control during inspections, storage, or manufacturing processes. Easily export data to Excel or Word for detailed analysis, or utilize the built-in software to calculate dew point, wet bulb temperature, and moisture ratios. Its compact size, long battery life, and straightforward operation make it an ideal choice for professionals needing accurate environmental data collection.

Get Omega OM141 temperature and humidity data logger today—compact, easy-to-use, and built for accurate environmental monitoring.

Frequently Asked Questions

Where can I buy OMEGA OM141?

You can click on the BUY or RFQ button to purchase OM141 from an authorized OMEGA distributor.

How do I troubleshoot issues or seek technical support for part OM141?

You can download the OM141 datasheet or visit the OMEGA website for support.

Who is the manufacturer of OM141?

OMEGA

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