£ 126.00
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 | |
Interface | USB interface on the charging station |
Power supply (battery) | 3.7 V, 470 mAh, lithium polymer battery |
Power supply (mains adapter) | primary: 100 ... 240 V AC, 50 ... 60 Hz, 0.7 A |
secondary: 9 V DC, 2 A | |
Operating time | >15 hours at 23 °C / 73 °F |
Operating conditions | 0 … 50 °C (32 … 122 °F), 10 … 95 % RH, |
non-condensing | |
Storage conditions | -10 … +60 °C (14 … 140 °F), 10 … 75 % RH, |
non-condensing | |
Dimensions | 84 x 49 x 55 mm / 3.3 x 1.9 x 2.2 inch |
Weight | 77 g / 2.7 oz |