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Spartan 730/730IS Dosimeter Manual
A-9
•
Timed Stop: Start manually and run for a customizable set duration (1 second
– 99:59:59).
•
Daily Timer: Set to run for up to 3 separate time periods per day (qualified by start and end dates).
Calibration
A.1.4 Industrial Hygiene Specifications
Virtual Dosimeter Metrics
Activate up to 4 virtual dosimeters to measure for various criteria or requirements. Virtual
dosimeters have the following customizable values:
Measurement Metrics (DOSE)
Auto-Calibration Feature
The Model 730 automatically begins calibrating when a calibrator tone is
applied.
Manual Calibration
Manually calibrate to a fixed level on the meter, in the LD Atlas app, or in G4
LD Utility.
Calibration History
A complete calibration history is retained by each dosimeter. Format and
Restore erases the calibration history stored in the dosimeter.
Configurations, Predefined
and Custom
OSHA–HC, OSHA–PEL, ACGIH, and NIOSH, ISO–9612, or CUSTOM
Frequency Weighting
A, C, or Z
Peak Frequency Weighting
A, C, or Z
Time Weighting/Detectors
S, F, or,
I
Exchange Rate
Selectable (3, 4, 5, or 6 dB)
Criterion Level
Selectable Level from 55–100 dB with 0.1 dB resolution
Threshold
Selectable (Enable and enter a level from 55–100 dB with 0.1 dB resolution.)
Shift Time
Selectable (Enter a time from 1.0–24.0 hrs.)
Label
Units
Average Level with Threshold
L
AVG
dB
Noise Dose Percentage, Criterion Level and Time set 100%
exposure limit
DOSE
%
Projected Noise Dose Percentage, Criterion Level set 100%
exposure limit
ProjDose
%
Time Weighted Average for Criterion Time of 8 hours with
Threshold
TWA(8)
dB
Projected Time Weighted Average with Threshold
P. TWA(8)
dB