Specifications - Extech Instruments 407355-NIST User Manual

Specifications

Display
Units of measure
Measurement ranges
Standards applied
Criterion level
Threshold level
Exchange rate
High level detector
Peak flag
Accuracy
Frequency weighting
Frequency response
Response time
Datalogging capacity
Operating Temperature
Operating Humidity
Storage Temperature
Storage Humidity
Battery power
Battery life
Dimensions
Weight
Multi-function LCD
dBA ('A' weighted decibels) for sound level
% DOSE for accumulated noise exposure
70 to 140dBA for sound level (SPL) measurements
0.01 to 9999 %DOSE for noise exposure surveys
±1dB high accuracy meets Class 2 standards (IEC 61672-2013 and
ANSI/ASA S1.4/Part 1
80, 84, 85, and 90dB (selectable)
70 to 90dB in 1dB steps (selectable)
3, 4, 5, and 6dB (selectable)
appears on LCD when measurement exceeds 115dBA
PK appears on LCD when measurement exceeds 140dBA
±1.0dB
'A' weighting
31.5Hz to 8 kHz
F (FAST) and S (SLOW) selectable
8800 data sets
o
0 to 50 C (32 to 122
10 to 90% RH
o
-10 to 60 C (14 to 140
10 to 75% RH
Four (4) 1.5V 'AAA' batteries
40 hours (approx.)
106 (L) x 60 (W) x 34 (H) mm
4.2 (L) x 2.4 (W) x 1.3 (H)"
Approx. 350g (12.3 oz) with batteries
o
F)
o
F)
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