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Temperature & Humidity Data Logger
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The OM-CP-TEMP101A - Battery powered temperature data logger with precision RTD sensor. Accuracy of ± 0.5°C (± 0.9°F). 10 year battery life and stores 1 million readings.
Product Number | Form factor |
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Handheld
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Temperature and Humidity data logger carries FM approvals and records up to 32.8K readings. Features a rugged compact design for hostile environments or hard to reach places.
Product Number | Form factor |
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Handheld
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PT100 RTD, 3 or 4 wire, handheld thermometer with 0.1 resolution and dual temperature display. Utilize the software through the USB connection as an accessory.

This Standalone data logger measures and stores 16,378 temperature readings over a -35 to 80°C (-31 to 176°F) range. The high contrast LCD displays a variety of information.
Product Number | Form factor |
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Handheld
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2 channel handheld thermocouple thermometer datalogger measures with types: K, J, T, E, R, S, N. Audible alarm functionality with 14,000 record datalogging capacity.
Product Number | Form factor |
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Handheld
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2 channel handheld thermocouple type k thermometer datalogger with 0.1 resolution, USB RS232 outputs with software included. Datalogging capacity of 16,000 records.
Product Number | Form factor |
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Handheld
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OM-HL-SP Series loggers with USB interface are specifically designed for applications like Food Processing, Bio-Medical, Cold-chain transportation and Wild Life Monitoring.
Product Number | Temperature Accuracy |
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± 0.5 °C
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± 1 °C
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IEC751 Class A accuracy and 0.01 resolution RTD datalogging thermometer with PT100 4 wire probe included. Datalogs up to 16,000 records and has a USB output.
Product Number | Form factor |
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Handheld
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OM-EL-USB-TP-LCD standalone data logger measures and stores up to 32,510 temperature readings from a supplied thermistor probe attached via the socket at the base of the unit
Product Number | Sampling Rate |
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1 Hz (1 update/second)
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2 Hz (2 updates/second)
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OM-EL-USB Series data loggers include models for temperature, temperature/relative humidity, voltage, and current measurement. Long-life lithium battery. IP67 protection.
Product Number | Input Type | Number of Measurements | Temperature Accuracy |
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Internal
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2
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± 0.3 °C (± 0.54 °F)
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Internal
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1
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± 1.0°C
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Internal
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2
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± 0.5 °C
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Voltage
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1
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N/A
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4 to 20 mA
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1
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N/A
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The RHXL5SD is a low cost, high performance temperature and humidity meter with data logging capability. Features LCD to display temperature, humidity, time & date.
Product Number | Display Type |
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LCD
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2 channel handheld K and J type thermocouple thermometer with wireless or USB datalogging connections. 0.1 resolution, 1 second sample rate and dual reading display.

The OM-22 Series of USB multiple use temperature and humidity data loggers are ideal for test and measurement, quality control, and environmental monitoring applications.
Product Number | Number of Measurements | Relative Humidity Sensor Type | Temperature Sensor Type |
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2
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None
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Thermistor, External Temperature Probe
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1
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None
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Thermistor
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2
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Capacitive
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Thermistor
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The HH309A is a small 4-input Type-K thermocouple data logger with LCD Display. Stores up to 16,000 records per channel. USB and RS-232 interface with Windows Software.
Product Number | Display Type |
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LCD
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The OM-EL-GFX Series portable temperature/ humidity data loggers measure and store up to 252,928 readings. Features a high contrast graphic LCD display
Product Number | Input Type | Number of Measurements | Temperature Accuracy |
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Internal
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1
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± 0.1 °C
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Internal
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2
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± 0.5 °C
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|
TC
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1
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± 0.5 °C
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TC (dual)
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2
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± 0.5 °C
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N/A
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2
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± 0.1 °C
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The HH414 is a high performance temperature and humidity meter with real time data logging capability. It offers an LCD display to show the temperature, humidity, time & date
Product Number | Display Type |
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LCD
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The OM-CP-PRTEMP140 is a pressure data logger for use in autoclave validation and mapping. Withstands temperatures up to 140°C (284°F) and is completely submersible (IP68).
Product Number | Temperature Accuracy |
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± 0.1 °C
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± 0.2 °C
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4-Channel Handheld Data Logger Thermometer
Product Number | Form factor |
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Handheld
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The OM-140 Series are low-cost USB temperature & humidity data loggers capable of unattended logging of ambient temperature and relative humidity.

Connect the Humidity and Temperature sensor directly to the PC and use the free software to record you data. Use it as a hand held sensor or mount to a wall or duct.
Product Number | Data Interface |
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USB
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Temperature & Humidity Data Logger
DwyerOmega's temperature and humidity data loggers offer real-time monitoring to safeguard sens...
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