Sound Level Calibrators, TM 100 Sound Level Calibrator, Energy Audit Kit, Mumbai, India

Sound Level Calibrator

Model TM 100

Features :
Standard : Confirms to IEC 942 Class 1.
Output Sound Level : 94dB and 114dB under reference.
Accuracy : ±0.3dB (20°C, 760 mm Hg)
Frequency of 1000 ± 0.1% Hz allows calibration with A / B / C or D weighting networks or linear.
Low Battery Indicator (LED).
- Operating Temperature range : -10 ~ +50 C
- Storage Temperature range : -40 ~ +65 C (with batteries removed).
- Temperature Coefficient : 0 ~ 0.01 dB / C
Calibration of “1 and ½” ceramic microphones.
Altitude Effects : Approx. 0.1 dB decrease for each 2000 feet increase in altitude from
sea level to 12,000 feet elevation, or comparable atmospheric pressure change
(approx. every 50 mm of Hg decrease).
Battery : Single 9V transistor Battery. (NEDA 1604)
Battery Life : Approx 100 hours.
Dimension : 48 x 48 x 138mm
Weight : Approx. 250g.

    Manual Online     View Catalog     Send Enquiry