Slow and Fast Time Frequency Weighting Characteristics
Maximum Hold Function
Under and Over Range Indication
Valox Housing to Withstand Accidental Drops
View PDF File Link for Full Product Specifications
产品描述
The HHMA model has been discontinued. Please see the HHSL402SD as a possible alternative or contact our Flow Engineering department.
Specifications
Display: 31/2 digit liquid crystal display (LCD) with maximum reading of 1999 Zero: Automatic Low battery indication: The is displayed when battery voltage drops below the operating level Operating environment: 0 to 50°C at <75% RH Storage temperature: -20 to 60°C, 0 to 80% RH with battery removed from meter Accuracy: Stated accuracy at 23°C ±5°C, <75% RH Dimensions: 215 H X 44 W X 40 mm D (8.5 x 1.7 x 1.6") Weight: 200 g including battery (7 oz) (1.5 V x 4 pcs AAA size) Standard Applied: IEC 651 Type 2 Range: Lo: 35 to 90 dB, Hi: 75 to 130 dB Resolution: 0.1 dB Accuracy: ±1.5 dB (ref 94 dB @ 1 kHz) Dynamic Range: 55 dB Frequency Range: 31.5 to 8000 Hz Frequency Weighting: A, C Time Weighting: Slow & Fast Maximum Hold: Decay <1 dB/3min Microphone: Electret condenser microphone Auxiliary Outputs AC Conditioned: 0.55 Vrms corresponding to each range step Impedance: 600 . DC Conditioned:10 mV/dB (nominal) Impedance: 100 .
† 所有金额以RMB显示 注: Unit comes complete with operator’s manual, 4 AAA alkaline batteries, sound shield, and soft carrying case.
