標準電機Standard Electric Works Co., Ltd. -- SEW,Standard,TEST,Measuring Instruments,Telescopic Hot Stick,Test Lead,Mini Appliance Checker

3310 SL

FEATURES

● Max. & Min. function
● Over & under range indication
● 4-digit LCD
● Frequency weighting characteristic for 2 times per second
● AC signal output
● Low battery indication
● Auto power off (10 minutes)
● Backlight function
● 200 measurement results can be saved in the memory and recalled on the display
● Indication of date, time

SPECIFICATIONS

Measuring ranges	Lo: 30dB~80dB Med: 50dB~100dB Hi: 80dB~130dB
Accuracy	±1.5dB (at Reference range)
Reference sound level & frequency	94dB, 1kHz
Resolution	0.1dB
Detector-indicator characteristic	Fast: 125ms Slow: 1s
Analogue signal output	AC 1Vrms for each range
Dimensions	250(L) x 78(W) x 45(D)mm
Weight (battery included)	Approx. 324g
Power source	1.5V (AAA) x 6 (Alkaline)
Safety standard	IEC 61672-1 ANSI S1.4 Type 2

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