Products Catalog

Specification

Features:

* Large LCD display, easy to read
* Frequency weighting networks are designed to meet the IEC 651 type 2
* A & C weighting networks are comformity to standards
* Time weighting ( FAST & SLOW) dynamic characteristic modes
* AC/ DC output for system expansion
* Built-in adj. VR is available for easy calibration
* Condenser microphone for high accuracy & long-term stability
* Max. Hold function for stored the maximum value on dispaly
* Warning indicator for over and under load
* LCD display for low power consumption & clear read-out even in bright ambient light condition
* Used the durable, long-lasting components, including a strong, light weight ABS-plastic housing case
* Small and ligh weight design allow one hand operation
* Low battery indicator
* Standard accessories: instruction manual, calibration screw driver

Specifications: Display: 18 mm LCD, 3 1/ 2 digits. Function: dB ( A & C frequency weighting) ; Time weighting ( Fast= 200ms / Slow= 500ms) ; Max. hold, AC output, DC output. Measurement range: 3 ranges: 35 to 130 dB ( typical 30 to 130 dB) , input signal onl. Resolution: 0.1 dB. Accuracy ( 23 ± 5° C) : ± 1.5dB. Frequency: 31.5 Hz to 8, 000 Hz. Microphone: electric condenser microphone. Size of microphone: 1/ 2 inch standard size. Range selector: 30 to 80 dB; 50 to 100 dB; 80 to 130 dB; 50 dB on each step, with over & under range indicating. Time weighting: Fast: t= 200 ms ( " Fast" range is simulated the human ear response time weighting) . Slow: t= 500 ms ( " Slow" range is easy to get the average values of vibration sound level) ( Fast & Slow) . Out terminal: 3.5 phone output terminal is provided for connection with analyzer, level recorder, tape recorder. Output signal: AC output - AC 0.5 Vrms corresponding to each range step; DC output - DC 0.3 to 1.3VDC; 10 mV per dB; Output impedance: 600 Ohm. Operating temp.: 0° C to 50° C ( 32° F to 122° F) . Operating humidity: max. 90% RH ( 0 to 35° C) . Power supply: 006P DC 9V battery ( heavy duty type) . Power consumption: approx. DC 6 mA. Dimension: 205 x 80 x 35 mm ( 8.1 x 3.2 x 1.4 inch) . Weight: 250 gr. including battery.