TK441PLUS Sound Level Meter Datalogger SPL Decibel Monitor Tester Record up to 43,000 Data, A/C Weighting, 3-Colored Alarm with Line Chart Display
In stock
TK441PLUS
Features:
A/C frequency weighting selection
Fast/Slow time weighting selection
Three-color light alarm
MAX/MIN/HOLD Function
Data storage function - 43,000 data record
Data read and delete
Automa...
Features:
- A/C frequency weighting selection
- Fast/Slow time weighting selection
- Three-color light alarm
- MAX/MIN/HOLD Function
- Data storage function - 43,000 data record
- Data read and delete
- Automatic shutdown can set and also shutdown when battery runs out
- Data and time display (year-month-day-hour-minute-second)
- Line chart with visual noise data changes
- Alarm light function (High/Low alarm value)
- Green: does not exceed yellow(low)alarm value
- Yellow: exceed the yellow(low) alarm value
- Red: exceed the red(high) alarm value
- USB charging and PC communication compatible with the following OS: Microsoft Win 7, 10 and 11
- for data record download
- real-time data sampling analysis
- printing graph and data function
- DC output
- Standard approval:
- International Electrician Committee standard: IEC PUB 651 TYPE2
- US national standard: ANSI S1.4 TYPE2
- Tripod fixed screw aperture
- Type-C interface
Specifications:
- Calibration sound source: 94dB@1KHz
- Measurement range: 30~130dB (A), 35~130dB (C)
- Accuracy: ±1.5dB (Reference sound pressure standard, 94dB@1KHz)
- Resolution: 0.1dB
- Frequency Weighting: A/C
- Frequency Response: 31.5~8500Hz
- Time-weighting: FAST/SLOW
- Sampling rate: FAST- 8 times/second ; SLOW - 1 times/second
- Rated current: 70mA
- Standby current: 5uA
- Power supply: 3.7V lithium battery / 1000mAh
- Charging time: 1.5h
- Duration of service: 8h
- Data storage: 43,000
- Microphone: 1/2-inch polarization capacitance microphone
- Operating Environment: 0~50°C; 10~80% RH
- Dimension: 160 x 56 x 31mm (excluding sponge ball)
- Weight: approx. 114gms (excluding sponge ball)DC output: Output the noise value by voltage mode according to proportion
DC voltage range: 300mV~1300mV - DC voltage error: ±5mV
- DC impedance: 120R
- DC and noise relationship: Vout=dB x 10 unit: mV (dB: noise value, Vout: DC output voltage)
Set Includes:
- 1 x Sound Level Meter
- 1 x Windproof Sponge ball
- 1 x USB Cable
- English Instruction Manual
- Standard factory packaging
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund in the same payment form used at the time of purchase within four weeks of giving your package to the return shipper. This time period includes the transit time for us to receive your return from the shipper, the time it takes us to process your return once we receive it, and the time it takes for the refund to be credited to your account.
For more information, please refer to our Return, Refund & Warranty Policy or contact us.
Shipping Policy
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
For more information, please refer to our Shipping Policy.
Warranty Policy
Most of our items come with 1 year warranty for manufacturer defects. It does not include damage caused by misuse, accidents, abuse, alterations, neglect or other external causes.
The warranty will not extend to consumables (i.e. electrodes, calibration solution, battery, index oil), accessories, cable, compact disk and/or any written document bundled with the item.
For more information, please refer to our Warranty Policy.
