VLIKE Noise Sound Level Meter, Digital Decibel Meter with LCD, Audio Measurement 30 dB to 130 dB, DB Meter with A and C Frequency Weighting for Sound Level Testing
The Mini Handhold Digital Sound Level Reader is compact, lightweight,easy to use,it is not only extremely wear-resisting, but also elegant.
Features with backlight feature,it is appropriate for gathering the sound date at night. And backlight auto power off function is provided, high-reliability and well-designed high-efficiency power supply circuit make the battery more durable.
This Audio DB Meter complies with IEC651 Type 2 and ANSI S1.4 Type 2,with the measuring scope from 30 to 130 dB and automatic shifting function, A and C Frequency Weighting mode selection. With Maximum(MAX) locking function and High speed(FAST)/Low speed(SLOW) response rate selection.
It could be called as DB reader, phonometer or SPL meter,accumulate sound level value data for noise dosimeter, can be used as a noise monitor testing sound intensity to reduce Noise pollution,avoiding the risk to hearing damage.
The Noise Level Meter is an instrument used to measure the ambient sound level,such as sound level around factories, workshops, schools, residential, offices, road, audio etc.It also can be appropriate for noise engineering,product quality control,health prevention and treatment,etc.
VIVOHOME Dual Stage Rotary Vane HVAC Air Vacuum Pump with 1.5-Gallon Vacuum Chamber Kit with 3.5 CFM Vacuum Pump HVAC
HEAVY-DUTY VACUUM PUMP - Made of die-cast aluminum housing and a composite anti-slip rubber base, it is lightweight and durable.
Perfect for those who are looking to self diagnose or recharging AC systems.
It maintains air conditioning systems by effectively removing moisture before refilling the refrigerant.
COMFORTABLE & PORTABLE DESIGN - Ergonomic grip handle is designed for superior comfort and portability.
Built-in high volume cooling fan for extended use.
The low noise design can effectively reduce motor vibration and make the vacuum pump run quieter.
CONVENIENT TO OPERATE - VIVOHOME air vacuum pump features a simple oil fill port for a clean pour, and the oil window provides you with vital information like oil level and oil quality.
The oil drain valve at the bottom ensures faster and more thorough emptying.
1 bottle of 500ml vacuum oil is also included.
SAFE AND CONVENIENT OPERATION - The vacuum pump features a simple oil fill port—you can cleanly pour oil into this carefully designed port.
The oil window provides you with vital information such as oil level and oil quality.
The bottom oil drain valve drains faster and more thoroughly.
In addition, the design can prevent oil from flowing back to the pipe or container, making it safer to use.
Kaishengwei Acoustic Foam Egg Crate Panel Studio Foam Wall Panel 48' X 24' X 2' (4 PACK, Black)
[REDUCE NOISE]: Our 3D acoustically designed 2 inch foam helps break up sound waves providing the ideal level of moderate sound control on walls or ceilings..
[REDUCE REVERB]: At 50/lbs per cubic yard, these acoustic panels effectively absorb unwanted flutter echoes. Made up of non-toxic environmentally friendly polyurethane foam at 50/lbs per cubic yard.
[EXPANDS QUICKLY]: Our foam panels come compressed in a vacuum package and quickly recover to normal size, either by placing in a well ventilated place for about 24-48 hours or soaking the foam in water for one minute then wringing the water out and using a hair dryer or letting it air/sun dry..
[PLACE ANYWHERe]: Great for spot treating sound on walls in your studio or office - For use in recording studios, control rooms, Offices home studios, home entertainment theaters, Home Offices. Easy to shape and cut to size, altering won’t affect performance..
[AFTER SERVICE WARRANTY]: Our US based customer service means that you can trust that if you’re not satisfied for any reason, you can get a hassle-free refund or replacement..
Qiilu Audio Systems Ground Loop Isolator, 12V Car Stereo Noise Filter High Performance for Amplifier Speaker
Applicable type ---- Amplifier Noise Reducer process professional, stable performance, high reliability, Suitable for 12V car Audio System.
Reduce noise ---- Audio Filter can help you to reduce the noise from the car electric system, gives you good quality sound output.Effectively solve car noise problems, lets you immediately get rid of noise.
Material ---- Car Stereo Filter have high quality aluminum shell, sturdy and resist, which has long durability.It is exquisite in craftsmanship and can be used for a long time with maximum durability.
Easy installation ---- Amplifier Noise Suppressor is easy to install, no need complicated tools, just use after correct wiring,no special tools required for installation.You do not need to worry about installation problems, please contact us in time if you have any questions.
After-sales service ------ We are committed to providing the best products and services. If you have any questions about our products, our professional customer service team will solve your problem in time.
J5 True Wireless Earbuds with microphone, Noise Cancelling Bluetooth 5.2 Headphones, Hi-Fi Stereo Sound Headset earphones in-Ear deep Bass/IPX8 Waterproof/36H Playtime/Touch Control/USB-C Quick Charge
...table and convenient experience to reduce the pressure on ears, you can easily touch the wireless earbuds to achive multiple functions,control it without operating the phone..
【IPX8 Waterproof】：The Bluetooth headphones and charging case with advanced IPX level 8 technology, waterproof and sweatproof design can effectively prevent the earphones from the damage of the splash by sweat and raindrops..
VIVOHOME 110V 1/4 HP 3.5 CFM Single Stage Rotary Vane Air Vacuum Pump with Oil Bottle ETL Listed
It maintains air conditioning systems by efficient removing moisture before refilling the refrigerant.
COMFORTABLE & PORTABLE DESIGN - Ergonomic grip handle is designed for superior comfort and portability.
Built-in high volume cooling fan for extended use.
The low noise design can effectively reduce the motor vibration and making the vacuum pump run quieter.
CONVENIENT TO OPERATE - VIVOHOME air vacuum pump features a simple oil fill port for a clean pour, and the oil window provides you with vital information like oil level and oil quality.
The oil drain valve at the bottom ensures faster and more thorough emptying.
1 bottle of 500ml vacuum oil is also included.
WIDELY USED IN VARIOUS SYSTEMS - The intake filter can effectively prevent impurity from entering the pump cavity, and the trap can effectively separate the oil mist from the exhaust gas.
Perfect for maintaining R134a, R12, R22 and R502 air conditioning systems. NOT SUITABLE for R410a system.
PERFECT FOR DIFFERENT NEEDS - VIVOHOME vacuum pump is widely used for both commercial and household applications.
Ideal for automotive air conditioning, HVAC work, refrigeration and other applications and industrial requirements that need high vacuum pull from a compact pu....
Moonorange Turtle Tank Filter, Aquarium Internal Filter, Low-Level Waterfall Filter for Reptile, Fish Tanks Up to 15 Gallons, 3.5W 280L/H with 2 Replacement Cartridges. (Black)
[COMPACT & POWERFUL FILTER] 3.5W 280L/H Can be used in various water level tanks. Specially designed for low water level, Min. applicable water level is 2.5 cm(But it's better to keep the water level 1-2cm higher than the water input holes to reduce noise and prevent dryburn), suitable for small and medium-sized fish and turtle tanks of 1-15 gallons..
[TWO-INSTALLATION MODES] 1. Adjustable Hook to hang the filter according to water level. 2. Suction Cups: Strong suction cups to fix the filter on smooth tank surface..
[WATERFALL WATER CIRCULATION] Significantly improve water circulation and dissoloved oxygen volume in the tank..
[MOTOR MAINTENANCE] 1. Take out the motor and rinse with water to remove debris regularly. 2. Keep water level above the water inlet area to reduce noise and prevent dryburn!.
[3-LAYER FILTER CARTRIDGES] Help clean water, absorb odors and discoloration & Provide clean and healthy water for your tank. Package includes 2 filter cartridges for replacement. We suggest to change the cartridges every 1-2 weeks. You can also rinse the cartridge to prol....
VIVOHOME Dual Stage Rotary Vane HVAC Air Vacuum Pump with RR250 Refrigerant Recovery Machine
HEAVY-DUTY VACUUM PUMP - Made of die-cast aluminum housing and a composite anti-slip rubber base, it is lightweight and durable.
Perfect for those who are looking to self diagnose or recharging AC systems.
It maintains air conditioning systems by effectively removing moisture before refilling the refrigerant.
COMFORTABLE & PORTABLE DESIGN - Ergonomic grip handle is designed for superior comfort and portability.
Built-in high volume cooling fan for extended use.
The low noise design can effectively reduce motor vibration and make the vacuum pump run quieter.
CONVENIENT TO OPERATE - VIVOHOME air vacuum pump features a simple oil fill port for a clean pour, and the oil window provides you with vital information like oil level and oil quality.
The oil drain valve at the bottom ensures faster and more thorough emptying.
1 bottle of 500ml vacuum oil is also included.
FILTER DRIER - Comes with filter drier to remove moisture and acidic substances in the air.
MULTIPLE USES - This unit is fit for all kinds of refrigerants, including R12, R22, R134A, R401A, R410A, R401C, R406A, R502, etc.
It also can be used for a wide number of different automotive units.
VIVOHOME 110V 1/2 HP 5 CFM Dual Stage Rotary Vane HVAC Air Vacuum Pump with Oil Bottle ETL Listed
It maintains air conditioning systems by efficient removing moisture before refilling the refrigerant.
COMFORTABLE & PORTABLE DESIGN - Ergonomic grip handle is designed for superior comfort and portability.
Built-in high volume cooling fan for extended use.
The low noise design can effectively reduce the motor vibration and making the vacuum pump run quieter.
CONVENIENT TO OPERATE - VIVOHOME air vacuum pump features a simple oil fill port for a clean pour, and the oil window provides you with vital information like oil level and oil quality.
The oil drain valve at the bottom ensures faster and more thorough emptying.
1 bottle of 500ml vacuum oil is also included.
WIDELY USED IN VARIOUS SYSTEMS - The intake filter can effectively prevent impurity from entering the pump cavity, and the trap can effectively separate the oil mist from the exhaust gas.
Perfect for maintaining R134, R134A, R12, R22, R22A, R404A, R407C, R502 and R410A systems.
PERFECT FOR DIFFERENT NEEDS - VIVOHOME vacuum pump is widely used for both commercial and household applications.
Ideal for automotive air conditioning, HVAC work, refrigeration and other applications and industrial requirements that need high vacuum pull from a compact pump.
