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> New -deluxe ver mini digital sound level checking meter
New -deluxe ver mini digital sound level checking meter
New-Deluxe Ver Mini Digital Sound Level Checking Meter (AR814 )
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Major parameters Specification:
Accuracy: =/ -1.5dB(under reference conditions)
Frequency range: 31.5Hz to 8.5K Hz
Measuring level: 30- 130dBA,35-130dBC
Digital display: 5 digits ( Resolution: 0.1dB / Display: 0.5 secretary)
Bar graph: 50dB scale at 1dB step for monitoring current sound pressure
Level ranges: 30-80dB;50-100dB;60-110dB;80-130dB;
Over indicate over range: Under indicate less than lower limit of the range
AC output: 0.707Vrms at FS output impendence approx 600Ω
DC output: 10mV/dB output impedance approx 100Ω
Microphone: 1/2 inch Electrets Condenser microphone
Power supply: 1*9V alkaline cells or DC 9V adapter
Power life: About 30hrs(calkaline cells)
Self calibration time: 10 sec (every turn on)
Operating Temperature: 0C to 40C
Operating Humidity: 10% to 80%RH
Storage Temperature: -10C to 60C
Storage Humidity: 10% to 70%RH
Dimensions 265(L)*72(W)*35(H)mm
Weight: 300g(including batteries)
1).Do not operate the unit at high temperature and Humidity environment.
2).Please take out battery from unit if not in use for any extended period of time.
3).Onece using the unit in the presence of wind.it is a must to mount the windscreen to not
4).Operating Environmental condition:
Humidity≤80% RH Temperature from 0C to 40C.
1 x New-Deluxe Ver Mini Digital Sound Level Checking Meter
Please Note : We don't accept any Money
For any defect, in the judgment of SurpTime, damage and malfunction caused by manufacturing, material or products' bad quality under normal use, also faults during the delivery, you can get repair freely, return the product or exchange etc. (not including: the easy consumption Disk and CD).
Free guarantee service excludes attachments, auxiliary assembly, delivery fees and the expense of other operating charges.
Free service will not be provided if:
It has been explicitly or implicitly modified, tamped with or alerted or repaired in any way by persons other than technicians of us.
It has been damaged through misuse, negligence, accident.
It has become malfunction as caused by power interruption or abnormal voltage input or natural calamities.
Damage of using it beyond the product is applicable.
The Service are available Worldwide for all of our items.
This bylaw is the certification for free repair under the certain period and conditions.
Always use your products for its intended use, as described in the manual of the product.
If the products can not work normally after you receive, please have it inspected at the place of purchase or authorized service center. or you can contact us directly.
The products of damage and malfunction caused by manufacturing, material or products' bad quality under normal use, also faults during the delivery will be offered returns or refunded.
All defective products must be returned within 21 Business-Days from the date of arrived.
For products returned in accordance with this policy, you should receive replacement within 14 Business days from the date we receive the products.
For products returned in accordance with this policy, you will receive the refund within 3 business days after we receive your products.
- Rechargeable battery charging
-Light Weight Wireless Headphone
- Recording and Play Back Dish
