• potassium hydroxide 0 ... 21 %
• resolution: 0.1 %
• accuracy: ±0.2 %
• refractive index: 1.3330 ... 1.3744 nD
• quick and accurate measurement in approx. 1 s
• easy to use (1-key operation)
• small sample volume
• automatic temperature compensation
• stainless steel sample holder with glass prism

• dimethylformamide 0 ... 100 %
• resolution: 0.1 %
• accuracy: ±0.2 %
• refractive index: 1.32600 ... 1.43200 nD
• quick and accurate measurement in approx. 1 s
• easy to use (1-key operation)
• small sample volume
• automatic temperature compensation
• stainless steel sample holder with glass prism

• potassium hydroxide 0 ... 21 %
• resolution: 0.1 %
• accuracy: ±0.2 %
• refractive index: 1.3330 ... 1.3744 nD
• quick and accurate measurement in approx. 1 s
• easy to use (1-key operation)
• small sample volume
• automatic temperature compensation
• stainless steel sample holder with glass prism

• dimethylformamide 0 ... 100 %
• resolution: 0.1 %
• accuracy: ±0.2 %
• refractive index: 1.32600 ... 1.43200 nD
• quick and accurate measurement in approx. 1 s
• easy to use (1-key operation)
• small sample volume
• automatic temperature compensation
• stainless steel sample holder with glass prism

• potassium hydroxide 0 ... 21 %
• resolution: 0.1 %
• accuracy: ±0.2 %
• refractive index: 1.3330 ... 1.3744 nD
• quick and accurate measurement in approx. 1 s
• easy to use (1-key operation)
• small sample volume
• automatic temperature compensation
• stainless steel sample holder with glass prism

• dimethylformamide 0 ... 100 %
• resolution: 0.1 %
• accuracy: ±0.2 %
• refractive index: 1.32600 ... 1.43200 nD
• quick and accurate measurement in approx. 1 s
• easy to use (1-key operation)
• small sample volume
• automatic temperature compensation
• stainless steel sample holder with glass prism

PCE-VA 20 is a Digital Multimeter for testing heating, ventilation and air conditioning or cooling (HVAC) systems. This combination anemometer-hygrometer-thermometer features a 10 cm / 3.9" Ø fan impeller, easy-to-read backlit LCD, and functions such as display hold, average value, maximum value, minimum value, battery-saving automatic power off, low-battery indicator, and metric or imperial unit selection.

• Measures air flow velocity, volume flow, relative humidity, air temperature, dew  point temperature and wet-bulb temperature
• Air flow velocity range: 0.2 … 30 m/s (39.4 … 5905.5 fpm)
• Accuracy: ±(1.5% of measured value + 0.3 m/s) when less than 20 m/s, ±(3% of  measured value + 0.3 m/s) when more than 20 m/s
• Resolution: 0.1

PCE-917 is a portable handheld digital HVAC meter or differential pressure manometer used to measure differential pressure in pneumatic, compressor and pump installations, valves, tanks and heating, ventilation and air conditioning (HVAC) systems. The PCE-917 features a dust-proof, splash-resistant housing, allowing the meter to be used under adverse conditions.

• Pressure measuring range: ± 700 kPa / ± 101.5 psi / ± 7 bar
• Resolution: 500 Pa / 0.0725 psi / 0.005 bar
• 10 measurement units: psi, mbar, inH2O, mH2O, inHg, mmHg, Torr, Pa / kPa, atm, kg/cm²
• Optional PC software with RS-232 cable sold separately as a data transfer accessory

The HVAC Meter PCE-P50 Differential Pressure with highest accuracy and best performance. With this HVAC meter you can not only measure. The pressure readings can easily be transferred online to a PC or laptop. The HVAC meter is ideal for use in industry, in service and in the laboratory.

• Range: ± 6900mbar / ± 100 psi
• Resolution: 4mbar
• Accuracy: ± 0.3% of full scale
• RS-232 interface
• Handheld measuring device

PCE-VA 20 is a multifunction HVAC meter for testing heating, ventilation and air conditioning or cooling (HVAC) systems. This combination anemometer-hygrometer-thermometer features a 10 cm / 3.9" Ø fan impeller, easy-to-read backlit LCD, and functions such as display hold, average value, maximum value, minimum value, battery-saving automatic power off, low-battery indicator, and metric or imperial unit selection.

• Measures air flow velocity, volume flow, relative humidity, air temperature, dew  point temperature and wet-bulb temperature
• Air flow velocity range: 0.2 … 30 m/s (39.4 … 5905.5 fpm)
• Accuracy: ±(1.5% of measured value + 0.3 m/s) when less than 20 m/s, ±(3% of  measured value + 0.3 m/s) when more than 20 m/s
• Resolution: 0.1

With the HVAC meter it is possible to measure climate conditions such as temperature and relative humidity, as well as determining surface temperature of objects simultaneously by using the included external temperature sensor or using an infrared measurement. The HVAC meter offers features such as average value, maximum, minimum, and hold functions at a reasonable price.

• Internal probe
• Temperature: -20°C … 60°C / -4 … 140°F
• Relative humidity: 10 … 90% r.H.
• Temperature of global: -22°C … 60°C / -8 … 140°F
• Humidity: -68°C … 60°C / -90 … 140°F
• Dew point temperature: depending on the sensor

• External probe
• Temperature: -50° C … 500° C / -58 … 932°F

The pH meter PCE-228HTE is a mobile device for measuring pH, mV, °C and °F, complete with SD card memory and an RS-232 interface. This particular model includes a special pH electrode suitable for temperatures up to 100°C / 212°F.

• Measurement range: 0.00 … 14.00 pH
• Resolution: 0.01 pH
• Accuracy: ±(0.02 pH + 2 digits)
• Memory: flexible via SD card memory 1 … 16 GB
• Interface: RS-232
• Incl. special pH electrode: for temperatures to 100°C / 212°F

This HVAC meter is very economical. With this HVAC meter you can measure wind speed and air temperature. The readings can be stored in the device and then transferred to a computer for further analysis. These test instruments are calibrated by the manufacturer. An ISO calibration certificate is available as an option.

• Speed measurement up to 45 m/s or 100 mph
• Wind speed: 0.01 m/s, accuracy ±3% ±0.1
• Air temperature: 0.2°C / 32.4°F, accuracy ±1°C / 33.8°F
• Air flow: 0.001 to 100, accuracy calculated from the wind speed and surface

The Environmental Meter PCE-228HTE is a mobile device for measuring pH, mV, °C and °F complete with SD card memory and an RS-232 interface. This particular model includes a special pH electrode suitable for temperatures up to 100°C / 212°F.

• Measurement range: 0.00 … 14.00 pH
• Resolution: 0.01 pH
• Accuracy: ± (0.02 pH + 2 digits)
• Memory: flexible via SD card memory 1 … 16 GB
• Interface: RS-232
• Incl. special pH electrode: for temperatures to 100°C / 212°F

The Environmental Tester PCE-228HTE is a mobile device for measuring pH, mV, °C and °F, complete with SD card memory and an RS-232 interface. This particular model includes a special pH electrode suitable for temperatures up to 100°C / 212°F.

• Measurement range: 0.00 … 14.00 pH
• Resolution: 0.01 pH
• Accuracy: ± (0.02 pH + 2 digits)
• Memory: flexible via SD card memory 1 … 16 GB
• Interface: RS-232
• Incl. special pH electrode: for temperatures to 100°C / 212°F

With the PCE-890U HVAC meter, measurements of surface temperatures can be carried out quickly and easily. Since the HVAC meter uses infrared radiation for temperature measurement, no direct contact with the measuring object is required. The HVAC meter makes it easy to measure objects from a distance that are difficult to access.

• Measuring range: -50 … 1150°C / -58 … 2102°F
• Accuracy: ± 1.5% ± 2°C / 3.6°F (0 … 500°C / 32 … 932°F)
• Resolution: 0.1°C / 0.18°F (<1000°C / 1832°F)
• Emission level: 0.1 … 1

• measurement range: 0.1 ... 99.9 pCi/L (3700 Bq/m³)
• resolution: 0.01 pCi/L
• accuracy: <10 % at 10 pCi/L
• data export to PC via memory card
• app connection via WiFi
• adjustable alarm
• display: green, yellow, red

• measurement range: 0.1 ... 99.9 pCi/L (3700 Bq/m³)
• resolution: 0.01 pCi/L
• accuracy: <10 % at 10 pCi/L
• data export to PC via memory card
• app connection via WiFi
• adjustable alarm
• display: green, yellow, red

• measurement range: 0.1 ... 99.9 pCi/L (3700 Bq/m³)
• resolution: 0.01 pCi/L
• accuracy: <10 % at 10 pCi/L
• data export to PC via memory card
• app connection via WiFi
• adjustable alarm
• display: green, yellow, red

The HVAC meter is used as a hand-held measuring device for the individual assessment of vibrations on machines and systems. With the help of this HVAC meter, the actual state can easily be determined on site. Thus, corresponding changes can be made directly on site after the measurement. 

• Frequency range: 10 Hz … 1 kHz
• Measures speed, distance, acceleration in metric units only
• Holds the reading after each measurement
• Easy to handle and battery operated
• Standard probe: 10 mm
• including magnetic sensor