Technical Data - TESTO 816 Instruction Manual

7. Technical Data

Feature
Sensor:
Overall measurement range:
Level ranges:
Auto range:
Frequency range:
Frequency weighting:
Reference frequency:
Backup impedance of microphone:
AC/DC output
Absolute pressure dependency:
Time weighting:
Accuracy:
Display:
Battery:
Battery life
Tripod thread:
Operating temperature:
Operating humidity:
Storage temperature:
Storage humidity:
Housing material:
Mains connection:
Temperature dependancy table
Absolute pressure dependancy
Altitude in metres above s.l.
0 - 250
>250 - 850
>850 - 1450
>1450 - 2000
info@Testo-Direct.ca
Values
½ inch electret condenser measurement microphone
30 to 130 dB
30 to 80 dB
50 to 100 dB
80 to 130 dB
30 to 130dB
31.5 Hz to 8 kHz
A/C
1000 Hz
1 kΩ at 1 kHz
AC: 1V RMS at end scale deflection; output impedance approx.
100 Ohm
DC: output 10 mV/dB; output impedance approx. 1 kOhm
-3
-1.6*10 dB/hPa
125 ms (Fast) or
1 s (Slow)
± 1.0 dB (under reference conditions: 94dB at 1kHz)
LCD
Digital display:
Analog display:
9V Block (6F 22)
Approx. 50 hours (alkaline manganese)
¼ inch
0 to +40°C
10 to 90 %RH
-10 to +60°C
10 to 75 %RH
ABS
For 8V mains unit 0554 1084
Pressure p in mbar
1013 - 984
983 - 915
914 - 853
852 - 795
Testo-Direct
www.
7. Technical Data
4 digit LCD display, 13mm high
Resolution: 0.1dB
Display refresh: 0.5s
50 segment bar graph
Resolution: 1dB
Display refresh: 100ms
Correction in dB
0.0
-0.1
-0.2
-0.3
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33
1.800.868.7495