Standards Meets ANSI S1.25(1991) Type 2, ISO-1999, BS 402 (1983)
Range/Resolution 70 - 140 dBA / 0.1dB
Digital Display LCD 0.01-9999%
Criterion Level 80, 84, 85, or 90dB
Exchange Rate 3, 4, 5 or 6 dB
Threshold Level 70-90 (1db steps)
Frequency weighting A
Response Rate Fast or Slow
High Level Detector/Peak Flag 115dB / 140dB
Dimensions/Weight: 4.2x2.5x1.3” (106x64x34mm) 8oz. (227g) incl.batteries
Microphone 1/2 inch electret condenser with 31” cable
407354 407355
Battery Life 38 hrs 34 hrs
Event Storage 1 survey 5 surveys
RS232 Interface no yes
Real time clock no yes
407355 Includes PC Windows® software to maintain records
and statistically analyze acquired data