The AQM-102 is designed to measure CO2 concentration, air temperature and RH with visible and audible alarms. Ideal for indoor air quality and HVAC applications.

4-Channel Handheld Data Logger Thermometer

The reliable and accurate RH32 Series Temperature/Relative Humidity Meters measure and display both temperature from -10 to 50°C (14 to 122°F) and humidity from 0-100% RH.

OM-240 is a versatile, high accuracy Smart data acquisition system. It provides 24 configurable differential analog inputs. Ethernet connectivity with embedded web server.

The HOBO MX1101 Temp/RH data logger features a large LCD display, audible alarms, and Bluetooth communication to any iOS or Android mobile device.

The OM-EL-21CFR-Series Dataloggers are FDA 21CFR Part 11 Compliant Dataloggers for use in vaccine or food monitoring applications.

OM-90 Series data loggers offer accurate and repeatable logging for temperature and relative humidity. Ideal for transportation applications to document environmental limits.

The HHF-SD1 combination hot wire and standard thermistor anemometer with SD card data logger has multiple features that make it suitable for many applications.

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.

The OM-EL-WIFI-Series offers a wide variety of wireless environmental sensing choices with an integrated LCD display. Features WiFi connectivity and rechargeable battery.

The HHF-SD2 combination vane and standard thermistor anemometer with SD card data logger has multiple features that make it suitable many applications.

The OM-140 Series are low-cost USB temperature & humidity data loggers capable of unattended logging of ambient temperature and relative humidity.

Wireless Pressure, Humidity and Temperature Data Loggerwith Display

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

The RHXL5SD is a low cost, high performance temperature and humidity meter with data logging capability. Features LCD to display temperature, humidity, time & date.

The handheld HHSL402SD with integrated condenser microphone, it can display sound levels to a resolution of 0.1 dB, use an SD card to record/store data.

The OM-EL-WIFI-ALERT is a stand-alone monitoring system for OM-EL-WIFI Series data loggers. Alarms are annunciated with high brightness LEDs and a choice of nine alarm tones.

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.

8 types of thermocouple signals, K, J, T, E, R, S, N, B. Simple data logging functionality available on the device up to 1,000 time stamped records and unlimited on the App.

The OM-THA2-U is a multi-function unit that records temperature, relative humidity and dew point and generates audible and visual alarms for any out-of-range conditions.