REED Instruments R1920 Sound Level Meter Compact-

REED Instruments R1920 SOUND LEVEL METER, COMPACT Compact size, backlit LCD display with fast and slow time weighting. REED R1920 Offers This compact sound level meter measures sound. The R1920 features Data Hold and Min/Max functions and is designed for one-handed operation. Features Designed for one-handed operation High accuracy of ±1.5 dB Fast & slow time weighting Backlit LCD display Max, min and data hold functions Low battery indicator and auto shut off [custom1] REED R1920 Specifications Accuracy ±1.5 dB Resolution 0.1 dB Display 4-digit LCD Backlit Display Yes Time Weighting Fast/Slow (125mS and 1s) Frequency Range 31.5 Hz to 8 kHz Frequency Weighting A Microphone 0.5" (12.7mm) electret condenser Data Hold Yes Max Yes Min Yes Sampling Rate 1 time/sec. Under Range /Over Range Indicator Yes Auto Shut-off Yes (after 5 mins, off) Low Battery Indicator Yes Power Supply 3 AAA Batteries Product Certifications CE Operating Temperature 32 to 122°F (0 to 50°C) Storage Temperature 14 to 140°F (-10 to 60°C) Operating Humidity Range 10 to 80% Dimensions 5.9 x 2 x 1.1" (150 x 52 x 27mm) Weight 4.1 oz (116g) [/custom1]