PRODUCT DESCRIPTION

Features

• Sound level measurement acc. to IEC 61672-1 class 2 and ANSI S1.4 Type 2
• Frequency weighting A and C
• Integrated data storage for up to 31000 measurement values 
• Software for data management and long-term measurement
• Switchable time weighting Fast/Slow
• Bar graph display
• Backlit display
• AC and DC output for the connection of other instruments

Technical data testo 816-1
Measuring range: 30 to 130 dB
Frequency range: 20 Hz to 8 kHz
Accuracy ±1 digit: ±1.4 dB (under reference conditions: 94 dB, 1 kHz)
Resolution: 0.1 dB
Frequency weighting: A / C
Microphone: ½ inch
Measuring rate: 0.5 s
Dynamic range: 100 dB
Data storage: Internal (in instrument):
Single value memory: 99 data sets
Measurement series memory: 31,000 data sets
External (via PC software):
Online measurement: max. 99,999 data sets
Recording rate: Offline measurement: min: 1 sec, max: 1 min
Online measurement: min: 0.1 sec, max: 30 sec
Operating temperature: 0 to +40 °C
Time weighting: FAST 125 ms / SLOW 1 sec
AC/DC output: AC: 1 V RMS at full scale
DC: 10 mV/dB