Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts
Standards: IEC 61672-1:2013; IEC 61252 ed1.2 (2017), ANSI/ASA S1.25-1991 (R2020), IEC 61010-1:2010, ANSI/UL 61010-1 and CAN/CSA C22.2 No 61010-1; ATEX/IECEx: IEC 60079-0 ed7.0 (2017), IEC 60079-11 ed6.0 (2011), CAN/CSA C22.2 No 60079-0, CAN/CSA C22.2 No 60079-11, ANSI/UL 60079-0, ANSI/UL 60079-11
Hazardous Locations Markings: I M1 Ex ia I Ma; II 1G Ex ia IIC T4 Ga, -10 °C < Tamb < +50 °C
NRTL Device Marking: cQPSus, Ex ia IIC T4 Ga, Class I, Zone 0, AEx ia IIC T4 Ga
NRTL Certification For USA And Canada: Pending
Weighting Filters: A, C and Z
Time Constants: Slow, Fast, Impulse
Exchange Rates: 2, 3, 4, 5, 6
Microphone: ST 104B MEMS microphone, 1/2” housing, patented
Linear Operating Range: 53 dBA Leq ÷ 143 dBA Peak (in accordance to IEC 61672)
Dynamic Measurement Range: 46 dBA Leq ÷ 143 dBA Peak (typical from noise floor to the maximum level)
Frequency Range: 20 Hz ÷ 10 kHz
Dynamic Range: 100 dB
Measurement Results: Run Time (TIME), Lpeak, Lmax, Lmin, L, DOSE (%), D_8h, PrDOSE, Leq, LAV, LE, SEL8, E, E_8h, LEPd, PSEL, Ltm3, Ltm5, Lstat, PTC, PTP, ULT, TWA, PrTWA, Lc-a, OVL, No Motion Time
Measurement Profiles: 3 with independent settings of filters (x) and time constants (y)
Data Logger: Summary results for the measurement time and time-history logging of Leq/Max/Min/Peak with adjustable logger step down to 1 s
1/1 Octave Analysis (option): Real-time analysis meeting Class 1 requirements of IEC 61260, centre frequencies from 31.5 Hz to 8 kHz
1/3 Octave Analysis (option): Real-time analysis meeting Class 1 requirements of IEC 61260, centre frequencies from 20 Hz to 10 kHz
Audio Recording (option): Audio events recording, trigger and continuous mode, 12 kHz or 24 kHz sampling rate, WAV format
Voice Comments: Audio records on demand, created before or after measurement, added to measurement file
Memory: 8 GB
Display: OLED 128 × 64 pixels
Keyboard: 3 push buttons
Communication Interfaces: Bluetooth® 5.2, electrical contacts (docking station required)
Power Supply: Li-Ion rechargeable cell, operation time 45 hours¹
Environmental Conditions: Temperature from -10 °C to 50 °C, humidity up to 95 % RH, non-condensed
Dimensions: 88 × 49.5 × 19.2 mm
Weight: 140 grams
