Datasheet

64
Sound level measurement
testo 815:
Frequency weighting
Current value
Time weighting
Section measurement
range
testo 816:
Time weighting
Section measurement
range
Frequency weighting
Current reading
The ideal instrument for daily use.
Whether it is for air conditioning
or heating, disco noise, machine
noise or noise in combustion
systems, testo 815 is the ideal
partner.
Common features: Additional benefits of testo
816:
testo 815
Compared to testo 815, the
larger model has additional
features which make it ideal for
assessors, workplace
measurements and for measuring
industrial and environmental
noise.
testo 816
• Easy to adjust (adjustment
screwdriver included)
• Frequency weighting to
Characteristic A and C
• Maximum and minimum value
memory
• Built-in tripod knuckle screw
(1/4 inch)
• Switchable time weighting Fast
/ Slow
• Automatic range switchover
• Backlit display
• Mains unit connection
• BarGraph display
• AC output to connection from
recorders and amplifiers
• DC output with 10 mV/dB to
connect recorders or
dataloggers
Sound level meter, incl. microphone,
wind protection cap and battery
Part no. 0563 8155
testo 815
Sound level meter, incl. microphone,
wind protection cap, battery, stereo
jack 3.5 mm, in a practical
measurement case
Part no. 0563 8165
testo 816
Technical data testo 815
+32 to +130 dBMeas. range
Resolution
Oper. temp.
Storage temp.
Battery life
Weight
Section meas. ranges: 30 to 80 dB; 50 to 100 dB; 80 to 130 dB
Time weighting: FAST 125 ms setting / SLOW 1 s setting
Pressure dependency: -0.0016 dB/hPa
Other
features
Accuracy
±1 digit
testo 816
+30 to +130 dB
31.5 Hz to 8 kHz
±1.0 dB ±1.0 dB
0.1 dB 0.1 dB
70 h 50 h
195 g
0 to +40 °C
Battery type 9V block battery
9V block battery
-10 to +60 °C
315 g
Dimensions 255 x 55 x 43 mm 309 x 68 x 50 mm
Technical data Sound level calibrator
3 day service warranty
"In 3 days: collection, service and return – we hoped it would
be a success. Now two out of three customers use this express service which
surpasses all our expectations."
Jörg Wittemer
Head of Customer Service
testo 816, Checking noise control
Battery type
40 h
Battery life
±0.5 dB in accordance with
Class 2 to IEC 60942
Accuracy
Sound pressure level: 94 dB/114 dB, switchable
Frequency: 1000 Hz
Also suitable for 1/2 and 1 inch microphones by
other manufacturers
testo 815, Monitoring measurements in ventilation
Accessories Ordering data
Calibrator, for regular calibration of testo 815, testo 816
0554 0452
Mains unit 230 V/ 8 V/ 1 A, for instrument (European plug), for
mains operation and battery recharging
0554 1084
ISO calibration cert./sound pressure, calibration points 94 dB;
104 dB; 114 dB at different frequencies
0520 0111
ISO calibration certificate sound pressure calibrators
0520 0411
Part no.