Specifications

Measuring range

70 … 140 dB (A, C)

90 … 140 dB (Z)

Measuring range (peak value)

103 … 143 dB PEAK

Resolution

0.1 dB

Accuracy

class 2

Frequency range

31.5 Hz … 8 kHz

Frequency weightings

A, C and Z

Time weighting

fast, slow, impulse

Adjustable level increase

3, 4, 5, 6 dB

Threshold adjustment range

70 … 90 dB

Threshold resolution

1 dB

Adjustment range of the criterion level 70 … 90 dB

Resolution of the criterion level

1 dB

Display if the ambient condition is too

loud   

>115 dB

Memory

30 measurement runs with total

 

 6101 measuring points

Timer

16 timers for an automatic

 

data logging and 99 timers

Warm-up time

10 seconds after power on

Microphone

1/2 inch electret condenser

Display

128 x 64 pixel LC display

For applications according to the

standard

IEC 61252:2002, ANSI S1.25-1991

Number of virtual dosimeters

3

 

 

Dosimeter standards

OSHA-80, OSHA-90, MSHA-80, MSHA-90,

DOD,

 

ACGIH, ISO-85, ISO-90, NR-15, NHO-01

 

In addition, up to 9 individual

 

standards can be stored

 

 

Measurement parameters for all

DOSE (Dose), PDOSE (Pdos), TWA (Twa),

virtual dosimeter

PTWA (PTwa), LAVG (Lavg), LEPd (Lepd),

 

PLEPd (PLepd), Exceed time

 

(Las>105 or Las >115), LEQ

 

(Laeq, Lceq, Lzeq), SEL (LaE, LCE or LZE),

 

SEpa2h (Ea, Ec, Ez), PEAK (Pka, Pkc or Pkz),

 

LEX8H (Lex8h), PLEX8H (PLex8h),

 

EXPHrs (Exph), EXPsec (Exps), NEN

 

 

Additional measurement parameters

MAX/MIN, L05, L10, L50,

for the first virtual dosimeter

L90 and L95 at a 20 ms interval

 

and a difference of 0.1 dB,

 

LAEQ05, LAEQ10, LAEQ50, LAEQ90,

 

LAEQ95 at a 1 s interval

 

and a difference of 0.1 dB

 

 

More information

More product info

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