Triplett 9055 - Manual (Page 22)

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Storage temperature: 14 °F to 140 °F at less than
80 % relative humidity.
Battery: Standard 9V, NEDA1604 or 6F22 battery.
Dimensions: 6-5/8” x 3” x 1-7/8”
Weight: Approx: 11.2 oz (including battery)
The following accuracies are valid for 65 °F to 83 °F,
less than 70 % RH
Sound Level
Range Resolution Accuracy
35 to 100dB 0.1dB
± 5 dB at 94 dB sound
level, 1kHZ sine wave
Typical instrument frequency range: 30Hz-10kHz
Frequency Weighting: C –weighting
Time Weighting: Fast
Microphone: Electric condenser microphone.
Light
Range Resolution Accuracy
4000 Lux 1 Lux
40,000 Lux 10 Lux
± 5% rdg
+ 10 dgts
Calibrated to standard incandescent lamp at color
temperature 2856 k .
Repeatability: ± 2%
Temperature Coefficient: ± 0.1% / °C
Off Angle Light: Cosine corrected.