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Total 1582 products for online db meter Manufacture & Suppliers

Diameter 28mm Ultrasonic Flow Transmitter 150Ω Minimum Parallel Impedance

Ultrasonic Flow Meter Transducer With 1MHz Stainless Steel Housing And Diameter 28mm HJ-2825/1M Performance parameter: Model: 1.0M Centre frequency:(kHz) 1.0MHZ±5% width(-6dB) 5% Synthesize Sensitivity: 0 dB=3 ...

Shenzhen Yujies Technology Co., Ltd.
Guangdong,China

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12 inch passive screen system pro sound cinema speaker TC612

...: HF:8 ohms/ LF:8 ohms Frequency range (± 3dB): 55Hz-19KHz Coverage: H90º,V90º Sensitivity: HF:110 dB/ LF:98 dB MAX SPL: HF:132 dB/LF:126 dB Wiring: Spring terminals Unit:...

Guangzhou Hao Yin Audio Co.,Limited
Guangdong,China

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15 inch passive screen system pro sound cinema speaker TC615

...: HF:8 ohms/ LF:8 ohms Frequency range (± 3dB): 45Hz-19KHz Coverage: H90º,V90º Sensitivity: HF:110 dB/ LF:99 dB MAX SPL: HF:132 dB/LF:128 dB Wiring: Spring terminals Unit:...

Guangzhou Hao Yin Audio Co.,Limited
Guangdong,China

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double 15 inch 2 way passive screen system pro sound cinema speaker TC825

...: HF:8 ohms/ LF:4 ohms Frequency range (± 3dB): 45Hz-18KHz Coverage: H90º,V50º Sensitivity: HF:115 dB/ LF:101 dB MAX SPL: HF:138 dB/LF:133 dB Wiring: Spring terminals Unit: HF:3"...

Guangzhou Hao Yin Audio Co.,Limited
Guangdong,China

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12 inch passive screen system pro sound cinema speaker TC612

...: HF:8 ohms/ LF:8 ohms Frequency range (± 3dB): 55Hz-19KHz Coverage: H90º,V90º Sensitivity: HF:110 dB/ LF:98 dB MAX SPL: HF:132 dB/LF:126 dB Wiring: Spring terminals Unit:...

Guangzhou Hao Yin Audio Co.,Limited
Guangdong,China

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15 inch passive screen system pro sound cinema speaker TC615

...: HF:8 ohms/ LF:8 ohms Frequency range (± 3dB): 45Hz-19KHz Coverage: H90º,V90º Sensitivity: HF:110 dB/ LF:99 dB MAX SPL: HF:132 dB/LF:128 dB Wiring: Spring terminals Unit:...

Guangzhou Hao Yin Audio Co.,Limited
Guangdong,China

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double 15 inch 2 way passive screen system pro sound cinema speaker professional theater TC825

...: HF:8 ohms/ LF:4 ohms Frequency range (± 3dB): 45Hz-18KHz Coverage: H90º,V50º Sensitivity: HF:115 dB/ LF:101 dB MAX SPL: HF:138 dB/LF:133 dB Wiring: Spring terminals Unit: HF:3"...

Guangzhou Hao Yin Audio Co.,Limited
Guangdong,China

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1m 1.5m Fiber Optic Patch Cord , oem odm FTTH Fiber Optic Pigtail

...35 Insertion Loss dB <0.2 Repeatability dB <0.1 Interchangeability dB <0.2 Connection Durability times >500(non-metal), >1000(Metal) Operating Temperature ℃ -25~75 1.Low insertion loss, ......

Shenzhen Huayixin Technology Co., Ltd.
China

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1m 1.5m Fiber Optic Patch Cord , oem odm FTTH Fiber Optic Pigtail

...35 Insertion Loss dB <0.2 Repeatability dB <0.1 Interchangeability dB <0.2 Connection Durability times >500(non-metal), >1000(Metal) Operating Temperature ℃ -25~75 1.Low insertion loss, ......

Shenzhen Huayixin Technology Co., Ltd.
China

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H11 H12 HEPA Household Air Purifier Four Timer Option Six Fan Speeds Setting EPI340

...Noise Level (dB): 55 dB for high Speed • Coverage: less than 45 sq meters • Work voltage: AC120V /60Hz • Power: 55W ( High Speed with AC motor) • 1.8 meter power cord • CADR: 340M3/H(Use H11 HEPA ) Filter • ...

Healthlead Corporation Limited
Guangdong,China

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H11 H12 HEPA Household Air Purifier Four Timer Option Six Fan Speeds Setting EPI340

...Noise Level (dB): 55 dB for high Speed • Coverage: less than 45 sq meters • Work voltage: AC120V /60Hz • Power: 55W ( High Speed with AC motor) • 1.8 meter power cord • CADR: 340M3/H(Use H11 HEPA ) Filter • ...

Healthlead Corporation Limited
Guangdong,China

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JW3208A JW3208C Optical Fiber Tester 800-1700nm -50-26dBm For CATV

...Meter JW3208A JW3208C 50~+26dBm Medidor de Potencia Fibra Optica 800-1700nm for CATV Features: 1. User self calibration function 2. Comfortable LCD display and optional backlight LCD display supports night o...

Shenzhen Huayixin Technology Co., Ltd.
China

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JW3208A JW3208C Optical Fiber Tester 800-1700nm -50-26dBm For CATV

...Meter JW3208A JW3208C 50~+26dBm Medidor de Potencia Fibra Optica 800-1700nm for CATV Features: 1. User self calibration function 2. Comfortable LCD display and optional backlight LCD display supports night o...

Shenzhen Huayixin Technology Co., Ltd.
China

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ISO FDA Approved Over The Counter Hearing Aids For Tinnitus

...online selling Specification Vigor 402 Vigor 402BT Design Digital Open-fit Digital Bluetooth Open-fit Volume control Rocker-type II Rocker-type II Peak OSPL90(dB SPL) 113 113 OSPL90-HFA(dB SPL) 103 103 Peak ...

Retone shenzhen Technology Co., Ltd.
China

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ISO FDA Approved Over The Counter Hearing Aids For Tinnitus

...online selling Specification Vigor 402 Vigor 402BT Design Digital Open-fit Digital Bluetooth Open-fit Volume control Rocker-type II Rocker-type II Peak OSPL90(dB SPL) 113 113 OSPL90-HFA(dB SPL) 103 103 Peak ...

Retone shenzhen Technology Co., Ltd.
China

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IP67 Weatherproof Industrial Shockproof Impact-Resistant Marine Telephone

... PCB or Analog PCB Warning Light Red light Flashing - Catch people's attention Telephone speaker 3W 8Ω - 80 db at 1 meter External speaker 25W - 110 db at 1...

Shenzhen Yuantong Modern Technology Co., Ltd.
Guangdong,China

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IP67 Weatherproof Industrial Shockproof Impact-Resistant Marine Intercom

... PCB or Analog PCB Warning Light Red light Flashing - Catch people's attention Telephone speaker 3W 8Ω - 80 db at 1 meter External speaker 25W - 110 db at 1...

Shenzhen Yuantong Modern Technology Co., Ltd.
Guangdong,China

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Call Station VoIP Analog IP67 Weatherproof Industrial Shockproof Impact-Resistant Marine Phone

... PCB or Analog PCB Warning Light Red light Flashing - Catch people's attention Telephone speaker 3W 8Ω - 80 db at 1 meter External speaker 25W - 110 db at 1...

Shenzhen Yuantong Modern Technology Co., Ltd.
Guangdong,China

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Call Station VoIP Analog IP67 Weatherproof Industrial Shockproof Impact-Resistant Marine Telephone

... PCB or Analog PCB Warning Light Red light Flashing - Catch people's attention Telephone speaker 3W 8Ω - 80 db at 1 meter External speaker 25W - 110 db at 1...

Shenzhen Yuantong Modern Technology Co., Ltd.
Guangdong,China

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Call Station Industrial VoIP Analog Shockproof Impact-Resistant IP67 Weatherproof Vandal Proof Telephone

... PCB or Analog PCB Warning Light Red light Flashing - Catch people's attention Telephone speaker 3W 8Ω - 80 db at 1 meter External speaker 25W - 110 db at 1...

Shenzhen Yuantong Modern Technology Co., Ltd.
Guangdong,China

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Online Db Meter

Total 1582 products for online db meter Manufacture & Suppliers