Description
alat pengesan tahap bunyi Digital Sound Level Meter
Features:
It is designed according to following standards, International Electrician Committee Standard: IEC 651 TYPE 2 & ANSI 1.4 TYPE 2.
With modern compact and portable appearance design.
Accuracy up to ±1.5dB.
Maximum value holding function to lock up the maximum reading.
Large LCD screen with digits reading.
Equipped with a sponge ball.
Auto power off design for energy saving.
Auto backlight display.
Portable, easy-to-use and handy instrument for sound quality control in factory, traffic, family, and audio system.
Specifications:
Measuring range: 30-130dBA
Accuracy: ±1.5dB
Frequency range: 31.5Hz to 8.5KHz
Frequency weighting: A
Digital display: 4digits
Resolution: 0.1dB
Sample rate: 2 times/second
Microphone: 1/2 inch electret condenser microphone
Max hold: MAX
Power supply: 9V battery (the battery is not included)
Power life: About 30 hours (alkaline battery)
Operating condition: 0-40 Degrees 10-80%RH
Storage condition: -10–+60 Degrees 10-70%RH
Product weight: 105g
Package weight: 130g
Product size: 14.2 * 5.3 * 3.5cm
Package size: 15.2 * 6.0 * 4.2cm
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- Durable solid-brass construction; expertly crafted
- Safety first – all kitchen, bathroom and commercial faucets designed for drinking water use are fully compliant with the latest federal and state lead-free standards (AB1953 and S153)
- Multi-layer finishing process – stunning looks
- Engineered for a lifetime of use
- Smooth-feel, drip-free, ceramic-disc cartridges
- Easy to install; Instructions, hardware & US-standard fittings included
- Use anywhere – These faucets are extremely versatile, so their designs can be used in the kitchen, bar, bathroom / lavatory, prep area, laundry room or wherever you need a great looking faucet. This faucet is easy to install in any sink or countertop material (or wall for tub/shower faucets).
- Water runs from the center area of the faucet, below the handle, but above the glass, forming a beautiful waterfall off the 7 1/8″ diameter glass spout. The spout is crystal-clear glass with a 1/2″ bevel. Pop-up drains as well as sink hole covers (deck plates) are sold separately in our store. One of these would be needed, for example, if you wanted to mount a single-hole faucet into countertop with three holes; you would use a cover to hide the extra two holes.
Specifications
- Type – Single-hole mount, single-handle control
- Construction – Solid brass with beveled-glass waterfall Finished Material
- Total height – 7″ from deck (to top of handle)
- Spout type – 6″ from deck (highest point of glass)
- Spout clearance – 2 1/2″ from deck (lowest point of glass)