You are here: Home
catalog
measuring-instruments
Instruments and Temperature Probes
Hand-held instruments
Thermometer readout
Temperature Reference
Software
User friendly, handheld instruments
Safe "Stik" Thermometers
1551A Ex / 1552A Ex Intrinsically
The new “gold standard” of industrial temperature calibration.
Finally, a digital substitute for your mercury-in-glass thermometers! Highly accurate and durable, the Fluke 1551A Ex/1552A Ex "Stik" Thermometer is soon to become the new "gold standard" of industrial temperature calibration. Whether working outdoors in environments where potentially explosive gases may be present or on the fl oor of a processing plant, the intrinsically safe, battery-operated, portable reference thermometer is designed to go where you work.
|
1551A Ex |
1552A Ex |
| Temperature range |
-50°C to 160°C |
-80°C to 300°C |
| Accuracy | (1 year) ±0.05°C |
Data Sheet
Humidity and Temperature Meter
Vaisala HUMICAP® Serie HM70
Hand-Held Humidity and Temperature Meter for Spot-Checking Applications
Features:
- Proven Vaisala HUMICAP® Sensor technology for highest standards
- Graphical display of measurement trends
- 3 probes, temperature measurement ranges between -70 and +180 °C
- Multiprobe operation; dewpoint and CO2 probes can also be connected
- 2 probes can be connected simultaneously
- Displays various humidity parameters
- Sensor pre-heat and chemical purge options for demanding conditions
- NIST traceable (certificate included)
- Multilingual user interface
Data Sheet
DM-509 Hand-Held Relative Humidity and Temperature Meter
The DM-509 is a highly portable, no-frills, affordable yet robust Thermo-hygrometer. It is available with a number of different probe configurations and very easy to use.
- Easy to operate
- Lightweight and portable
- Available in different configurations:
- Ambient probe
- Reference probe
- High temperature probe
- Sword probe
Displays %RH or temperature
Data sheet DM-509 Hand-Held Relative Humidity and Temperature Meter
Dew Point Meter
Vaisala DRYCAP® Series DM70
Hand-Held Dewpoint Meter for Spot-Checking Applications
Features:
- Designed for industrial spot-checking and field calibration
- Three models: accurate measurement ranges from -60 to +60 °C
- Vaisala DRYCAP® Sensor with patented autocalibration function
- Low maintenance need due to superior long-term stability
- Sensor withstands condensation
- Fast response, enhanced by Sensor Purge option
- Easy-to-use user interface
- Data can be logged and transferred to a PC via MI70 Link software
- Compact, small and light
- NIST traceable (certificate included)
Data Sheet
Advanced Dewpoint Hygrometer
MDM300 & MDM300 I.S.

Also available as an intrinsically safe version.
A high-speed portable dew-point hygrometer, offering rapid spot-check measurements of dew point or moisture content in many applications, including compressed air, natural gas and highvoltage switchgear quench gas. This lightweight, ATEX, IECEx, FM, CSA and GOST certified product allows more measurements per working hour than any other comparable product. A hard-wearing but ergonomic case and an easy-to-use interface allows comfortable and practical operation in the toughest industrial environments.
Highlights
- Repeatedly fast measurements at low pressure from less than 15 minutes for t95 to -60°C
- Higher pressure measurements possible – up to 350 barg
- Long battery life: up to 48 hours of typical use between charges
- Intuitive application kits allow quick and straightforward connection to your sample point
- Durable, yet easy to handle and operate: designed for use in industrial environments
- 4-20mA external device input for transmitter calibration and validation
- Lightweight: less than 1.5kg
- 13 point traceable calibration certificate
Applications
- Dew point in natural gas processing and pipelines
- Monitoring of desiccant dryers for compressed air or plastic moulding equipment
- Moisture measurement in high-voltage switchgear quench gas
- Moisture measurement in petrochemical refi neries
- Industrial gas production and transportation
- Medical gas quality
- Dew-point measurement in metallurgical applications
- And many more...
Data Sheet
Carbon Dioxide Meter
Vaisala CARBOCAP® Serie GM70
Hand-Held Carbon Dioxide Meter for Spot-Checking Applications
- Proven Vaisala CARBOCAP® reliability for highest standards
- Two optional sampling methods: diffusion or pump aspiration
- User-friendly meter with multilingual user interface
- Numerical and graphical display of measurements
- Wide selection of measurement ranges
- Easy recalibration using the interchangeable probes
- Suitable for field checking of fixed CO2 transmitters
- Short warm-up time
- Compact and versatile
Data Sheet
Thermometer readout
Long-term stable temperature sources and highly accurate references can only show their excellent properties when the matching temperature readout is used.
Fluke / Hart Scientific offers three different temperature readouts. Select solely based on your needs and accuracy requirements.
Fluke Hart Scientific 1529 Chub-E4 Thermometer
Lab-quality accuracy to 0.0025°C on four channels
- Accuracy as good as ±0.0025°C
- Four channels for PRTs, thermistors and thermocouples
- Simultaneous measurement on four channels
- Displays eight user-selected data fields
- Logs up to 8,000 readings
- Battery provides eight hours of continuous operation
Data Sheet
Fluke Hart Scientific 1502A "Tweener" Thermometer
Great price and performance in one package
- PRT readout with accuracy to ± 0.006 °C
- Reads both 100Ω and 25Ω probes
- 0.0001°C resolution
- Optional battery pack available
Data Sheet
Fluke Hart Scientific Reference Thermometer 1523/1524
Measure, graph and record three sensor types with one tool
High accuracy
- PRTs: up to ±0.011°C
- Thermocouples: up to ±0.24°C
- Precision thermistors: up to ±0.002 °C
Two models
- 1523: Single channel standard model; memory for 25 readings and statistics
- 1524: Dual channel; memory for logging 15,000 measurements; real-time clock for time and date stamps
Data Sheet
Temperature Reference
Temperature references contribute significantly to the overall accuracy of the calibration system. Fluke / Hart Scientific offer a large variety of highly accurate temperature references in almost any range and class.
PRT and Thermistor Reference Probes
Each probe includes:
- Individual report of calibration
- Probe linearization coefficients
- Resistance vs. temperature table
- Termination to match your thermometer readout
Tip: Improve the accuracy of your calibration by using an external reference thermometer. Calibrated temperature sensors and indicators can improve your results by a factor of 2 or more.
Software
As a matter of course Fluke / Hart Scientific offer software to support and control all of the above calibration systems offering data processing, evaluation and analysis.
Fluke Hart Scientific MET/TEMP II Software
Easy to use temperature calibration automation software
- Fully automated calibration of RTDs, thermocouples, thermistors and many heat sources
- Calibrates up to 100 sensors at up to 40 points
- Performs coefficient calculations and generates tables and reports
- Reports conform to ANSI and NCSL standards
Fluke Hart Scientific LogWare und LogWare II Data Logging and Analysis Software
Turns any Hart Scientific thermometer readout into a real-time data logging system
- Calculates statistics and displays customized graphs
- User-selectable alarms, delayed start times, and sample intervals
- Logging intervals from 1 second to 24 hours
- User-settable alarm functions
- LogWare II for readouts with more than one channel