TES TES-660A Sound level meter (140dB)

Applicable standard ANSI S1.25:1992 Personal noise dosimetry

Personal sound exposure meter according to IEC 61252:2002

Safe current threshold (660A): EN 60079-0: 2006, EN60079-11: 2007, EN60079-26: 2007

Microphone 1/2 inch field replaceable threaded microphone

Graphic LCD display 128×64 pixels

Measuring range:

Dynamic Range: 70dB to 140dB

Peak Range : 103dB to 143dB

A, C and Z Weighted Frequency, Class 2

Time Weight Fast, Slow and Urgent

Rate 3dB, 4dB, 5dB or 6dB

Threshold level 70 – 90dB in 1dB . steps

Criterion level 70 – 90dB in 1dB . steps

LED warning indicator shows excessive noise level during running

Clock Real Time Real Time Clock with calendar.

Storage Results from 30 measurements can be stored for later viewing and downloading.

Measurement control Measurement duration: Can be set 10 to 55 minutes in 5-minute steps or 1 to 24 hours in 1-hour steps.

Stopwatch

Up to 99 timers (automatic start and stop) can be set (up to one month ahead of the measurement time).

Start/Stop Timer Controller: Up to 16 timers can be set up from the PC software or the meter keypad.

Storing Logging (results) At least 100 hours at 4 profiles per minute with remaining memory logging time display unit in hours when enabled.

Record value stored Lavg, LZpk, Leq, LCpk

1, 5, 10, 30 min and 1 or 2 hour storage intervals can be set

Establish:

Included ten default settings in (predefined).

An additional nine user-defined settings can be stored.

Lithium polymer battery (3.7V / 470mAh)

Charging interface / PC

The complete meter fits inside the charger (DS-01).

Fast battery charge in less than 90 minutes from completely empty.

Communication via charger (DS-01) and USB to PC.

Operating/storage temperature and humidity 0 to 50 C (32 to 122 F), 10 to 90% rh/-10 to 60 C (14 to 140 F), 10 to 75% rh

Dimensions 84 (L) × 49 (W) × 55 (H) mm / 3.3 (L) × 1.9 (W) × 2.2 (H) inches (with windshield)

Weight Approx. 77g (2.7oz), few devices installed

Accessories User's Manual, Carrying Case, Charger (DS-01), AC Adapter for DS-01 (up to 4 DS-01 linked), CD software, USB cable.