Rotronic offers a comprehensive line of reliable and precise hygrometers and hygrostats to measure relative humidity, dew point, water activity, temperature, and other psychrometric parameters. Rotronic humidity temperature instruments include probes, handheld and benchtop meters, water activity systems, data loggers, hygrostats and transmitters. These humidity temperature instruments from Rotronic are analog or networkable for fixed installations. Rotronic also offers humidity temperature generators for use as calibrators as well as humidity sensors and custom designed humidity, temperature, and dewpoint modules for OEM applications. read more

Main applications for Rotronic instruments range from commercial HVAC and building management systems, industrial process measurement and control, test and research laboratories, product quality control and weather stations.

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Rotronic HP23-AW-A Water Activity Meter
The perfect solution for on-site water activity measurements to confirm product stability and indicate shelf life
$1,295.00 to $2,950.00
In Stock
Rotronic HygroPalm 22 Handheld Humidity Meter
Relative humidity, temperature and dew point measurement with the highest-possible measuring accuracy
$475.00
Rotronic HygroGen2 Humidity and Temperature Generator
Generates stable humidity and temperature conditions for the calibration of all types of RH instruments
$29,995.00
Rotronic HygroFlex5-Series Humidity Transmitters
Intelligent humidity and temperature transmitters where all psychrometric calculations may be output as an analog signal
$345.00
Rotronic HygroPalm 23 Handheld Humidity Meter
Dual input RH, temperature and dew point measurement with the highest-possible measuring accuracy
$675.00
Rotronic HL-1D & TL-1D Data Loggers
Cost-effective instruments for monitoring and recording humidity and/or temperature
$60.00
In Stock
Rotronic Hygrolab C1 Water Activity Indicator
Laboratory grade indicator for measuring the water activity of foods, pharmaceuticals and cosmetics
$3,750.00
Rotronic HC2-AW Water Activity Probes
For water activity measurement of liquids, pastes, powders and product in chunks
$1,495.00
Rotronic CL11 Indoor Air Quality Data Logger
Measures and logs CO2, relative humidity and temperature
$209.00
$198.55
Rotronic HygroFlex3-Series Humidity Transmitters
HVAC transmitters for relative humidity, temperature and dew point with ±2.0 %rh / 0.3 K system accuracy
$340.00
Rotronic HygroPalm HP22-A Paper Set
Instrument set containing the essential components for measuring moisture in paper stacks or rolls
$1,695.00
Rotronic CP11 Indoor Air Quality Meter
Inexpensive handheld multiple parameter meter simultaneously measures and records CO2, humidity and temperature
$209.00
In Stock
Rotronic HygroLog NT Series Data Loggers
Humidity and temperature data logger utilizing interchangeable HygroClip 2 probes
$675.00
Rotronic HygroLog HL20 Data Logger
Economical and precise temperature and humidity data logger
$295.00
Rotronic HygroFlex7-Series Humidity Transmitters
Heavy duty, intelligent humidity and temperature transmitters for the toughest industrial environments
$1,195.00
Rotronic HC2-LDP Low Dew Point Probe
Digital dew point & temperature probe, AirChip4000 technology, calculates a measurement from the average of 8,000 single points
$1,595.00
Rotronic CO2 Display
Wall-mounted or bench-top unit that simultaneously measures and records CO2, humidity and temperature
$695.00
Rotronic HygroFlex8 Humidity Transmitter
Multi-function humidity and temperature transmitter with an extensive set of optional functions
$1,200.00
Rotronic CF3 Series CO2 Transmitters
Accuracy ±30 ppm, 0 to 2,000 ppm carbon dioxide range, Non-Dispersive InfraRed (NDIR) with automatic calibration
$315.00
Rotronic CF5 Series CO2 / Temperature Transmitters
Measurement ranges 0 to 3,000 ppm carbon dioxide and 30 to 120°F (0 to 50°C) temperature, accuracy of ±30 ppm
$420.00
Rotronic HygroClip2 Probes
HygroClip2 probes with AirChip3000 technology offering ±0.8 %rh and ±0.1 K accuracy
$375.00
Rotronic HW4 Software
HW4 software for Rotronic HygroPalm humidity meters available in four editions
$315.00
Rotronic AC3006 Service Cable
Connects HF5 transmitter to PC via the UART interface
$140.00
Rotronic Humidity Standards
Five ampoules of the same humidity value
$120.00
Rotronic HygroLog NT Series Docking Stations
Various docking stations for the HyrgoLog NT Series of data loggers
$50.00
Rotronic Extension Cables
Extension cables for connecting HygroPalm humidity meters with HygroClip 2 probes
$135.00
In Stock
Rotronic Calibration Devices
Various calibration devices for Rotronic probes
$140.00
Rotronic Service Cables
Service cables for connecting Rotronic HF3 transmitters to a PC
$140.00
Rotronic Connecting Cable
RS232 or USB port communication cable for the Rotronic HygroLog NT Series docking stations
$15.00
Rotronic In-Line Binder 4-Pin Male Connector
Male connector for the Rotronic HygroLog NT Series docking station
$40.00
Rotronic HC2 Probe Extension Cable
30cm extension cable for HC2 probes
$85.00
Rotronic LDP-MCP / LDP-MCS Measurement Cell Body
LDP measurement cell body, POM or stainless steel models
$125.00
Rotronic HygroGen2 Desiccant Cell
Desiccant cell, pre-filled with molecular sieve, for the HygroGen2 humidity and temperature generator
$895.00
Rotronic Service Cables
Service cables for Rotronic HygroPalm humidity meters
$70.00
Rotronic Carrying Case
Carrying case for Rotronic HygroPalm 22 with probe
$160.00
Rotronic HygroLog NT Series AC Adapter
100-240 VAC / 12 VDC adapter for the HygroLog NT Series docking stations
$60.00
Rotronic HygroClip2 Calibration Cable
30cm and 50cm USB to HygroClip2 Cable
$195.00
Rotronic HygroGen2 Transit Case
Heavy-duty transit case for the Rotronic HygroGen2 humidity and temperature generator
$2,250.00
Rotronic LDP-FCPB1 / LDP-FCSB1 Flow Cell
Flow cell with fix valve, POM or stainless steel body, brass body, 1 liter/min @ 8 bar
$295.00
Rotronic HygroGen2 Generator Doors
Various doors for the Rotronic HygroGen2 humidity and temperature generator
$1,150.00
Rotronic SP-S15 Filters
Sintered steel, 50um
$25.00
Rotronic HygroGen2 Transit Bag
Lightweight transit bag for the Rotronic HygroGen2 humidity and temperature generator
$395.00
Rotronic AT4003(5) Sealing Ring
Sealing ring, set of 5
$5.00
Rotronic Mounting Flange
Mounting Flange for Duct Mount Transmitters (max 100°C)
$15.00
Rotronic AC4002-B Inlet Coupling
Inlet coupling, Brass, inkl. sealing ring
$15.00
Rotronic Probe Filters
Filters for Rotronic humidity probes
$30.00
Rotronic HygroLog NT Series Desk Stand
Desktop stand for the Rotronic HygroLog NT Series data logger
$65.00
Rotronic HygroGen2 Fill Tube & Syringe
Fill tube and syringe designed for use with the HygroGen2 humidity and temperature generator
$75.00
Rotronic HygroGen2 15mm Plug
15mm plug for the door of the Rotronic HygroGen2 humidity and temperature generator
$80.00
Rotronic HygroGen2 Generator Probe Sleeves
Various probe sleeves designed for use with the HygroGen2 humidity and temperature probe
$80.00
Rotronic HygroGen2 30mm Plug
30mm plug for the door of the Rotronic HygroGen2 humidity and temperature generator
$80.00
Rotronic HygroLog NT Series Flash Card
16, 32 and 64 MB size industrial compact flash cards for the HygroLog NT Series data loggers
$85.00
Rotronic AC4001-B1 Fix Valve
Fix valve, Brass, 1 lt./min., inkl. sealing ring
$250.00