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| SPECIFICATIONS | ||||
|---|---|---|---|---|
| Performance | ||||
| Standards | ANSI S1.25-1991 (R2017), IEC 61252 Ed. 1.2 | |||
| Linear Operating Range | 52 - 140 dB rms A-weighted | |||
| Dynamic Range | 94 dB | |||
| Peak Range | 78 - 143 dB Peak, C-weighted | |||
| Peak Weightings | A, C, Z | |||
| RMS Weightings | A, C, Z | |||
| Time Weightings | Slow, Fast, Impulse | |||
| Frequency Range | 20 Hz to 10 kHz | |||
| Data Logging | Selectable 1 second or 1 minute samples | |||
| Logged Data | LAeq, LCeq, LCpeak, LZpeak, LASmax, LAFmax, TWA3, TWA5, Motion | |||
| Memory | 32 GB internal | |||
| Communications | Bluetooth Low Energy 4.1 USB 2.0 (Micro-B connector) | |||
| Battery | Rechargeable Lithium Ion | |||
| Run Time | 40 hours, typical | |||
| Charge Time | 3 hours from full discharge | |||
| Charger | Qi-compliant wireless or USB | |||
| Compliance | CE, ROHS, WEEE | |||
| Motion | Overall motion percentage and bump | |||
| Languages | English, Spanish, Italian, French, Portuguese, German | |||
| Virtual Dosimeter | ||||
| Virtual Dosimeters | 4 independent with configurable LED indication | |||
| Exchange Rate | 3, 4, 5, 6 | |||
| Criterion Level | 70.0 to 100.0 dB | |||
| Threshold | 70.0 to 100.0 dB | |||
| Shift Time | 1 to 24 hours | |||
| Alarms | 2 independent with configurable indication | |||
| Measurement Results | Dose; ProjDose; LAVG; TWA(8); Proj TWA(8); Lex,8h; Lep,d; Proj Lep,d | |||
| Summary Measured Values (Common to all virtual dosimeters) | ||||
| Lωτ (SPL), Lωeq (Leq), Lωpk (Lpeak), LωτMax (Lmax), LωτMin (Lmin) where ω = A, C, or Z frequency weighting τ = F, S, or I time weighting Lpeak, Lmax, & Lmin including time of occurrence LC-A, Exposure (Pa2s & Pa2h), Motion Exceedance count and time for 2 rms and 3 peak thresholds Overload count, duration and percentage | ||||
| Mechanical | ||||
| Display | Color LCD 176 x 176 pixels, always on with low light sensor and front light | |||
| Ingress Protection | IP65 | |||
| Keys | Four buttons | |||
| Weight | 112 g (4.2 oz.) including clips and windscreen | |||
| Dimensions | 85 x 54 x 39 mm (3.35 x 2.13 x 1.54 in.) dosimeter only | |||
| Microphone | ¼-inch Model 375A03 | |||
| Operating Temperature | -10 to +50 °C (14 to 122 °F) | |||
| Operating Humidity | Up to 90% RH, non-condensing | |||
| 1/1 Octave Filters (optional) | ||||
| Standards | ANSI/ASA S1.11-2014; IEC 61260-1:2014 Class 1 | |||
| Filters | 31.5 Hz to 8 kHz | |||
| Linear Operating Range | 42 to 140 dB @ 1 kHz | |||
| Measured Results | LZeq (Leq), LZτMax (Lmax), LZτMin (Lmin) | |||
| Event Audio Recording (optional) | ||||
| Format | 16-bit .wav | |||
| Sample Rate | 8 kHz | |||
| Recording Time | Fixed: 2 s pre-trigger and 10 s post-trigger | |||
| Trigger Source | LAS, LAF, LCS, LCF, LAeq,1s, LCeq,1s | |||
| Trigger Level | 40 - 140 dB, selectable | |||