Relative Humidity
Offering a selection of relative humidity data logging solutions, from stand-alone RH data loggers to external RH sensors that plug into external channels. Whether your RH data-logging application is indoors or out, find the solution you need below.
Refine Search
External Temp/Relative Humidity Sensor Data Logger Pro v2 - U23-002
R4,245.33
The HOBO Pro v2 External Temperature/Relative Humidity Data Logger is a weatherproof data logger with an external Temperature and Relative Humidity sensor on a 6-foot cable for fast sensor response an..
HOBO Analog/Temp/RH/Light Data Logger - MX1104
The HOBO MX1104 multi-channel data logger measures and transmits temperature, relative humidity, and light intensity data wirelessly. It also includes an external analog input to attach a variety of a..
HOBO U30 USB Weather Station Starter Kit - U30-NRC-SYS-C
R37,447.67
The HOBO Weather Station Starter Kit combines our most rugged data logging weather station with out-of-the-box convenience. The U30/NRC accepts up to 10 plug-and-play Smart Sensors. Just plug in yo..
MicroRX HOBO Water Level Station - RX2100-WL
The HOBO MicroRX Water Level Station is a cellular, web-enabled water level monitoring solution for stormwater, floodwater, irrigation, hydrologic, and environmental applications. Pre-programmed water..
MX2302A - Data Logger w/ External Temp/RH Sensor
R4,245.33
The HOBO MX2302 is a weatherproof data logger with external temperature and relative humidity sensors. Leveraging Bluetooth Low Energy, the logger enables easy, fast set up and data download directly ..
Remote Monitoring Station - RX3000
R20,377.33
The HOBO RX3000 is Onset’s next-generation remote data logging station that provides instant access to site-specific environmental data anywhere, anytime via the internet. The new station combines the..
RX3000 Remote Weather Station Starter Kit - RX3004-SYS-KIT-813
The HOBO RX3000 Weather Station Starter Kit provides instant access to site-specific air temperature, relative humidity, and wind speed/direction data anywhere, anytime on your desktop or mobile devic..
Temp Data Logger w/ 12cm (5") Probe - U12-015-02
R7,957.33
The HOBO U12 Stainless 5-inch Probe Temperature Data Logger is ideal for monitoring internal temperature of foods or any application where fast response is critical. Highlighted Features ..
Temp/Relative Humidity Data Logger Pro v2 - U23-001
R3,626.67
The HOBO Pro v2 Temperature/Relative Humidity data logger is a weatherproof data logger with built-in temperature and relative humidity sensors. The Relative Humidity sensor provides superior durabili..
USB Weather Station - U30-NRC
R9,474.67
This rugged weather station is Onset’s most durable outdoor environmental monitoring solution. Users can easily configure the HOBO U30-NRC Weather Station to fit their application needs. Use up to 15 ..
HOBO Bluetooth CO2, Temp & Relative Humidity Data Logger - MX1102
R12,693.33
Onset’s HOBO MX1102 CO2 logger makes it more convenient than ever to measure and record CO2 in buildings and other non-condensing environments. It measures CO2 from 0 – 5,000 parts per million (ppm) –..
Bluetooth Temp & Humidity Data Logger - 88362
R1,368.24
BLE 4.0 technology is used in order to set up as well as download data wirelessly. This logger is perfect for mapping and is cost-effective as it collects data within seconds. The iOS and Android app ..
Bluetooth Temp, Humidity & Barometric Pressure Data Logger - 88363
R1,573.65
BLE 4.0 technology is used in order to set up as well as download data wirelessly. This logger is perfect for mapping and is cost-effective as it collects data within seconds. The iOS and Android app ..
Signals Data Logger 4-20mA - ECOLOG-NET LA8
8-channel data logger for 4-20mA signals, connections: RJ45, USB, 2 digital inputs, 24VDC. Validation certificate included...
Temp & RH USB Data Logger - 88162
R1,225.79
This data logger is a plug & play device, meaning that no logger specific PC software and USB drivers are required. This logger is completely user re-programmable: 6 languages, sampling interval, star..
Temp, humidity & Barometric Pressure USB Data Logger - 88163
R1,424.56
This data logger is a plug & play device, meaning that no logger specific PC software and USB drivers are required. This logger is completely user re-programmable: 6 languages, sampling interval, star..