Meter: sound level; LCD; EXTECH

Meter: sound level; LCD; EXTECH, EX407730, EX407750, EX407730-NIST, SL510, EX407750-NIST |EN|

Type of meter	sound level
Kind of display used	LCD

Symbol	EX407730	EX407750	SL510
Bargraph	yes	yes	-
Display parameters
- (2000)	x	x
Operating frequency [kHz]	0.3...8	0.03...8	-
Measurement
- sound level	x	x	x
Body dimensions [mm]
- 80x256x38		x
- 167x45x20			x
- 230x57x44	x
Power supply
- battery LR03 AAA 1,5V x3			x
- battery LR03 AAA 1,5V x4	x	x

Features:

autoranging (EX407750)
automatic power-off (EX407730, EX407750)
function (EX407730, EX407750)
HOLD function (SL510)
MIN/MAX function (EX407750, SL510)
windshield (SL510)

Equipment:

windshield (EX407730, EX407750)
hand strap (SL510)

Symbol	Sound level	Sound lev. measur. accur.	Sound level measur. resol.	Operating temperature	Storage temp.
	[dB]	[dB]	[dB]	[°C]	[°C]
EX407730	40...130	±2	0.1	-	-
EX407750	30...130	±1	0.1	0...50	-20...50
SL510	35...130	±1	0.1	-	-