| Frequency Range						20 Hz ~ 8KHz 
 Measuring Level Range					35~ 130 dB 
 Frequency Weighting					A/C 
 Time Weighting						Fast (125 mS), Slow (1 sec.)Impulse (35 mS) 
 Microphone						         1/2˝ Electret Condenser 
 Display							LCD (4 Digits) 
 Resolution						         0.1 dB 
 Display Period						0.5 sec. 
 Level Ranges						Lo (35-95dB); Hi (65~130dB) 
 Accuracy							±1.4dB (Under Reference Conditions) 
 Dynamic Range						65 dB 
 Alarm Function						“OVER” displays when input out of range 
 Weight							12.3 oz (350 g) 
 Mounting Nut						1/4˝ x 20 
 Dimensions (LxWxH)					Inch: 6.6˝ x 3.5˝ x 1˝; mm: 168 x 88 x 26 
 Maximum Hold						Hold readings, with decay , 1 dB/3 minutes 
 Calibration						         Electrical calibration via internal oscillator (1 KHz) sine wave 
 AC Output						         0.6 Vrms at FS (full scale), output impedance approx. 5KΩ 
 DC Output						         10mV/dB, output impedance approx. 5KΩ 
 Power Supply						One 9V battery 
 Power Life						         Approx 50 hr (alkaline) 
 Operating Temperature Range				32° F to 104°F (0°C to 40°C) 
 Operating Humidity Range				25% to 90% RH 
 Storage Temperature					14°F to 140°F (-10°C to 60°C) 
 Storage Humidity						10% to 70% RH 
 Dimensions (L x W x H)					Inch: 9.4˝ x 2.7˝ x 0.98˝ mm: 240 x 68 x 25 
 Weight							7.5 oz (215 g) |