The 897 Dosimeter Sound Measuring System conducts
personal noise surveys to meet IEC and OSHA requirements.
Used as a sound level meter, the 897 provides a quick survey
of targeted areas and identifies suspect locations. The 897
is also ideal for industrial and environmental sound level
measurements and checking noise areas for excessive dB
exposure.
Use the 897 to take measurements and record, then view
and print reports from the computer by using HyperTerminal
program for later use during OSHA or other official inspections.
NOTE: Microsoft no longer includes a HyperTerminal program
on Windows 7.
The 897 computes dosage and records up to 31 hours, at one
minute intervals, of Lavg and Lmax readings and the number
of detected 140 dB peak occurrences per minute. You can then
print data up to 8 hours of recorded readings.
Features:
Conforms to ANSI S1.4-1983, ANSI S1.25-1978, and IEC 651-1979 Specifications
Choice of exchange rates (3, 4, or 5 dB) and criterion levels (70, 80, 84, 85, or 90 dB)
Selectable threshold Level from 50-99 dB in 1 dB Increments
Dual range (50-100 dB and 80-130 dB)
Real Time Clock with rechargeable battery
Security Lockout feature with Internal Data Storage