With the environmental tester you can ensure the right climate in your office. The environmental tester measures the CO2 content of the air, the relative humidity and the room temperature. The environmental tester shows carbon dioxide concentrations up to 9999 ppm, temperatures from -10… 50 °C, and relative humidity values from 20… 95%.

- Large CO2 measuring range up to 9999 ppm
- Traffic light function for carbon dioxide
- Measures temperature and humidity
- Network operation
- Suitable for classrooms, offices, lecture halls
- incl. ISO Calibration Certificate (for CO2 only)

- Measuring range: 0 ... 2000 W/m²
- Resolution: 1 W/m²
- Accuracy: ±10 W/m² or ± 5%
- Data memory: 32,000 measured values
- Application, e.g .: photovoltaic systems
- Data transmission: RS-232 serial interface

The PCE-228 environmental tester is a very easy-to-use handheld pH / mV / °C meter. The pH value and the temperature can be saved directly on the SD card (Excel file) or transferred directly from the environmental tester to a PC via the RS-232 interface.

- Measuring range: 0.00 ... 14.00 pH
- Resolution: 0.01 pH
- Accuracy: ± (0.02 pH + 2d)
- Memory: flexible via SD card memory 1 ... 16 GB
- Interface: RS-232

The environmental tester is a handheld, portable, professional Class II noise meter, sound meter or decibel (dB) meter with built-in data-logging or data-recording functionality. Thus, the environmental tester is ideal for real-time noise measurement as well as for long-term noise exposure monitoring over time.

- Sound measuring range: 30 ...130 dB
- Resolution: 0.1 dB
- Accuracy: ±1.4 dB
- Memory: Stores up to 32,700 readings
- Sampling rate: 2 times per second
- ISO calibration available as an option
- Incl. calibration certificate

- Temperature measuring range: -10 ... 50 ° C
- Large CO2 measuring range up to 5000 ppm
- Traffic light function for carbon dioxide
- Measures humidity
- 5 h graph for long-term monitoring
- Battery and mains operation
- Suitable for classrooms, nurseries/kindergartens, lecture halls
- incl. ISO calibration certificate (for CO2 only)

The environmental tester has a CO² measuring range of 0 ... 9999 ppm. In addition to the carbon dioxide measurement, the environmental tester also has a carbon monoxide (CO) sensor with a measuring range of 0 ... 1000 ppm and a temperature and humidity sensor.

- Carbon monoxide (CO): 0 … 1000 ppm
- Carbon dioxide (CO²): 0 … 9999 ppm
- Temperature: 0 … 50 °C / 32 … 122 °F
- Humidity: 0 … 100% RH
- Data memory for 5000 measuring points
- Data export CSV
- Power supply: rechargeable battery

Measuring function
- Temperature: -40 ... 125°C / -40 ... 257°F (external)
- Humidity: 0 ... 100% rh (external)
- Memory for 25,920 readings
- Saves as PDF
- Incl. ISO calibration certificate

- Air temperature: -20 ... 60 °C / -4 ... 140 °F
- Humidity: 0 … 100% RH
- Wet bulb temperature, dew point
- Data memory for 32,000 readings
- Type K thermocouple
- incl. ISO Calibration Certificate

PCE-VA 20 is a environmental tester for testing heating, ventilation and air conditioning or cooling (HVAC) systems. This environmental tester 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

 

Metrics
- TVOC: 0.000 ... 9.999 mg / m³
- PM1, PM 2.5, PM10: 0 ... 999 μg / m³
- Temperature: 0 ... 50°C / 32 ... 122°F
- Humidity: 20 ... 90% rh
- CO2: 0 ... 5000 ppm

- Measuring range up to 20 mg / L
- For oxygen analysis
- Temperature compensation up to 50°C / 122°F
- For measurement in liquids and in air
- Exchangeable oxygen sensor

The environmental tester is used to measure the pH of viscous media. Thanks to the flat pH electrode, the environmental tester is particularly well suited for the measurement of the pH value of sludges or viscous media such as oils and creams. The measuring range of the environmental tester ranges from -1 ... 15 pH, and it has an internal calibration function with up to 3 interpolation points.

- Calibration points: 1, 2 or 3
- Measuring range: -1 ... 15 pH
- Temperature measuring range: 0.0 ... 60°C / 32 ... 140°F
- Flat pH electrode
- Automatic temperature compensation
- For viscous liquids
- incl. ISO Calibration Certificate

The environmental tester measures the flow velocity according to the hot wire principle. This guarantees a particularly compact design. In addition to the flow rate, the environmental tester can measure the volume flow and the ambient temperature.

- Measuring range: 0.3 ... 30.0 m/s / 0.98 ... 98.4 ft/s
- Probe length: 270 … 990 mm / 10.63 … 38.98 / 29.1"
- Probe diameter: Ø0.8 ... 1.2 mm / 0.031 x 0.047"
- Data memory for 960 measured values
- Wind speed
- Volume flow
- Temperature measurement

This environmental tester with outside sensor is a real all-rounder. The wireless environmental tester with outside sensor is easy to assemble based on the instructions provided. You do not have to be a professional to operate the wireless environmental tester and outside sensors. The weather data of the environmental tester with outside sensor for different parameters are sent up to 100 meters by radio signal to the main station.

- 3 displays
- Indoor temperature in Celsius or Fahrenheit
- Outside temperature in Celsius or Fahrenheit
- Indoor air humidity / outdoor air humidity
- Air pressure gauge in inHg or hPa
- Absolute or relative air pressure display selectable
- Precipitation indication in mm or inch
- Precipitation indicator for 1 hour, 24 hours, 1 week, 1 month
- Wind speed in mph, km/h, m/s, knots ...
- Wind direction indicator
- Wind chill temperature gauge
- Weather forecast, trend indicator, storm warning
- and much more...

- 75 mm / 3 in digit height
- 30 ... 130 dBA measuring range
- 0.1 dB or 1 dB resolution
- For offices, schools, event rooms
- Memory for 657,000 readings

The environmental tester is particularly suitable for measurements of noise pollution in the field of industrial, health, safety and environmental monitoring. The environmental tester has a logger function, which enables the storage of up to 32,700 measured values.

- Automatic range: 30 ... 130 dB
- Manual ranges: 30 ... 80/50 ... 100/80 ... 130 dB
- Resolution: 0.1 dB
- Accuracy: ±1.4 dB
- Data logger function for 32,000 values
- Including sound calibrator

Sound calibrator for recalibrating sound measuring devices. Sound measuring devices are delivered pre-adjusted, the sensor of the device is subject to a temporal drift, with the sound calibrator you can always re-calibrate the sound measuring device independently and thus have continuously optimal measurement results. The sound calibrator is an optimal addition to the sound meter.

Class II Acoustic Sound Calibrator
- Sound pressure level 94, 104, 114 db
- For weighting filters A, B, C and D
- 1/2 inch microphone connection
- Class II