Decibel Meter Wall Hanging Sound Level Meter 30-130dB Range 11 Inch Large LED Display Noise+Time+Temperature & Humidity Meter Wide Applications for Home, Studio, Factory, Classroom Noise Monitor
【Large 11” LED Display】: This large screen decibel meter has a 11″ LED display with adjustable brightness, so you can easily read the real-time levels of decibels, time, temperature and humidity..
【High Precision】: This sound level meter uses an intelligent air semiconductor sensor to test decibel temperature and humidity values. Compared with ordinary sensors, it is more sensitive, accurate and stable. The measurement range is 30~130dB, accuracy: ±1.5dB, frequency response range: 50Hz~8.5KHz.
Temperature range: 14~122℉, accuracy: ±5%..
【Wide Application】: This noise monitor is a great tool for checking, monitoring or controlling and testing the sound level of any environment and can be applied to noise engineering, product quality control, health prevention and treatment, etc. This large LED display decibel meter can be hung on the wall or placed on a table, making it an ideal noise meter for testing sound levels in classrooms, studios, major traffic routes, factories, construction sites, homes, offices, etc..
【Easy to use】: This intelligent decibel meter is ready to use, click “▲” to enhance the brightness, click “▼” to reduce the brightness, click “M” to adjust the detect....
Jialan 48V Battery Fuel Gauge Indicator,for Golf Cart,EZGO, Yamaha, Fork Lifts,Club Car,Floor Care Equipment LED Battery Indicator Meter Gauge
【48V Battery Fuel Gauge】This device is only workable on lead-acid battery but not Trojian type.LED battery indicator available in 48V volt DC acid battery.
【LED Battery Indicator Meter】10 segment LED Bar Graph display,Resolution: 10% per segment:3 color LED display,different light displays different battery level visually.
LED flash for low charge&high charge warning.
【Note】The second LED from the left flashes as a warning that the batteries voltage has been discharged to 80% of their capacity.It is strongly recommended to recharge the batteries when you get to the 3rd Yellow LED, this is a safety precaution to avoid dead batteries.
【 Installation Notes】Make sure your "C" terminal is either connected to the Battery "+" or a Key switch, Meter will scan from full to empty then shuts off .Meter will stay full position while first is connected with batteries and indicate the actual battery level after 155 seconds..
【 Battery Indicator】LED battery indicator battery fuel gauge battery charge gauge for DC powered equipment such as fork lifts, golf carts, floor care equipment, and any other battery powered.
Electricity Usage Monitor Upgrade Power Meter Plug with Extension Cord,Digital LCD Display 8 Mode Energy Meter Plug with Overload Protection for CO₂Emission Volt Amps Watt kWh Consumption Analyzer
...ension Cord】Use this power meter to monitor the real-time and standby power consumption , current and electricity cost of your electrical appliance, help you save energy and money, Reduce CO₂emissions, environmental friendly. The Extension Cord will improve the utilization of your outlet..
【Upgrade 180 ° Blue Backlit LCD Display】The power consumption monitor with digital large backlit LCD display,180° full wide view clear visible, make you easy to read and record the data, especially in the darkness,protect your eyes.NOTE: Please read the digital from the front, not from the side view..
【Upgraded Practical 8 Function Modes】The UK Plug Home Energy widly use to monitor CO₂ Emissions(CO₂/KG),Power(W), Energy (kWh), Voltage, Amps, Hertz, Power Factor and Minimum and Maximum power. 8 modes for your choice,ideal for energy consumption monitor of home appliances..
【Overload Protection】When the whole power exceeds the rated power of monitor, LCD will display "OVERLOAD" with booming noise to warn the user, which is kind of great help on reduce consumption and protect device from damage..
【Data Memory and Clear】Multifunctional energy can store the last data so you can read the data after the power meter is pulled out from the socket.