With Frequency 1000 Hz. ■ Frequency 1000 Hz, give independence of weighting. 1000 Hz ± 1 %. Operation Frequency. Normal Sound Pressure Level. ■ Pocket size, portable unit. Sound level Accuracy. Battery Check.
eBay
30 dB(A) ~ 130dB(A). Self-generated Noise. Auto range. Frequency Range. Complies with IEC61672-2002 Class 2. Data Storage. Recoding & Data logging Function. battery 4×LR 6(not included).
eBay
30 dB(A) ~ 130dB(A). Self-generated Noise. Complies with IEC61672-2002 Class 2. Data Storage. Recoding & Data logging Function. battery 4×LR 6(not included). 210×48×27 mm. Frequency Range.
eBay
(Normal sound pressure level: 94 dB, 114 dB. Sound level accuration: ±0.2 dB(+23 ℃ ). Power : Battery 1×6F22(9V) (battery not included). Pocket size, portable unit. BATTERY CHECK. Instruction Manual x 1.
eBay
25dB(A)~140dB(A). F, S, I, Peak. ■ Small and light weight, fit in a pocket. Self-generated Noise. ■ Wide Dynamic Range. ■ Latest Digital Signal Processing Technology. Frequency Range. Over limit indication.
eBay
Self-generated Noise. Complies with IEC61672-2002 Class 2. Data Storage. Recoding & Data logging Function. battery 4×LR 6(not included). 210×48×27 mm. Frequency Range. Statistical Analysis Function.
eBay
(Normal sound pressure level: 94 dB, 114 dB. Sound level accuration: ±0.2 dB(+23 ℃ ). Power : Battery 1×6F22(9V) (battery not included). Pocket size, portable unit. BATTERY CHECK. Instruction Manual x 1.
eBay
Normal sound pressure level: 94 dB, 114 dB. Frequency 1000 Hz, give independence of weighting. Normal frequency: 1000 Hz. Sound level accuration: ±0.2 dB(+23 ℃ ). ±0.3 dB(-10 ℃ +50 ℃ ). Frequency accuration: ±1 %.
eBay