• water activity: 0 ... 1 aw
• resolution: 0.0001 aw
• accuracy: ±0.01 aw (10 ... 30 °C)
• temperature: -10 ... +50 °C
• external measuring cell
• up to 4 aw sensors simultaneously
• integrated printer
• memory: 65535 data records per channel
• real-time display of the measurement curve
• 7" LC touch display
• incl. software
• incl. 4 sensors

• water activity: 0 ... 1 aw
• resolution: 0.0001 aw
• accuracy: ±0.01 aw (10 ... 30 °C)
• temperature: -10 ... +50 °C
• external measuring cell
• up to 4 aw sensors simultaneously
• integrated printer
• memory: 65535 data records per channel
• real-time display of the measurement curve
• 7" LC touch display
• incl. software
• incl. 4 sensors

• water activity: 0 ... 1 aw
• resolution: 0.0001 aw
• accuracy: ±0.01 aw (10 ... 30 °C)
• temperature: -10 ... +50 °C
• external measuring cell
• up to 4 aw sensors simultaneously
• integrated printer
• memory: 65535 data records per channel
• real-time display of the measurement curve
• 7" LC touch display
• incl. software
• incl. 4 sensors

• water activity: 0 ... 1 aw
• resolution: 0.0001 aw
• accuracy: ±0.01 aw (10 ... 30 °C)
• temperature: -10 ... +50 °C
• external measuring cell
• up to 4 aw sensors simultaneously
• integrated printer
• memory: 65535 data records per channel
• real-time display of the measurement curve
• 7" LC touch display
• incl. software
• incl. 4 sensors

• water activity: 0 ... 1 aw
• resolution: 0.0001 aw
• accuracy: ±0.01 aw (10 ... 30 °C)
• temperature: -10 ... +50 °C
• external measuring cell
• up to 4 aw sensors simultaneously
• integrated printer
• memory: 65535 data records per channel
• real-time display of the measurement curve
• 7" LC touch display
• incl. software
• incl. 4 sensors

The data logger with USB interface is an optimal sound level meter for measurements at workplaces, construction sites, in traffic, airports, etc. The data logger with USB interface is a class 2 device and is equipped with an octave band frequency filter. The data logger with USB interface can optionally be upgraded with a 1/3 octave band filter.

• Accuracy class 2
• A, B, C & Z frequency weighting
• Fast, Slow, Impulse and Peak time weighting
• Statistics function
• 1/1 octave band included
• 1/3 octave band optional
• Including class II sound calibrator

The data Logger with USB interface is an optimal sound level meter for measurements at workplaces, construction sites, in traffic, airports, etc. The data Logger with USB interface is a class 2 device and is equipped with an octave band frequency filter. The data Logger with USB interface can optionally be upgraded with a 1/3 octave band filter.

• Accuracy class 2
• 1/1 octave band included
• 1/3 octave band optional
• A, B, C & Z frequency weighting
• Fast, Slow, Impulse and Peak time weighting
• Statistics function
• Including class II sound calibrator
• Including calibration certificate for sound calibrator

The data logger with USB interface PCE-428-EKIT, from the field of environmental measurement technology, is an optimal sound level meter for measurements at workplaces, construction sites, in traffic, airports, etc. The data logger with USB interface is a class 2 device and is equipped with an octave band frequency filter. Optionally, the data logger with USB interface PCE-428-EKIT can be upgraded with a 1/3 octave band filter. The additional kit for outdoor sound measurement makes it possible to measure outdoor noise with a SPL meter over a long period of time, even in the rain.

• Accuracy class 2
• A, B, C & Z frequency rating
• Fast, Slow, Pulse and Peak time weighting
• Statistics function
• 1/1 octave band included
• 1/3 octave band optional
• incl. outdoor noise level meter kit PCE-4xx-EKIT
• Outdoor measurement of sound and noise