Handheld Digital Sound Level Meter 94dB & 114dB Sound Measuring System ±0.3 db

Description

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Handheld Digital Sound Level Meter 94dB & 114dB Sound Measuring System ±0.3 db
The
Sound Level Calibrator
is a handy source for fast & easy calibration of sound level meter, microphone and sound measuring system. Design to check the accuracy of many types of sound instruments.
Moreover, the calibrator employs a solid state integrated circuitry that provides accurate and stable performance. It is Compatible with SL-5868P sound level meter and an IEC942 Class I compliant.
Applications:
Sensitivity calibration for microphones
Suitable for acoustics field and laboratory use
Features:
Sound Pressure Level with
94 dB
and
114 dB
High Accuracy with
±0.3 db
Generates standard levels and frequencies
Extremely low influence of static pressure
Sensitivity calibration of microphones
Designed for 1" and 1/2" microphones
Battery Operated
Supplied with Instruction Manual and battery
Specifications
Output Sound Level:
94db
&
114db
Accuracy: ±0.3db(20°C, 760mm Hg)
Frequency: 1000±0.1%Hz (allows calibration with A,B,C or D weighting networks or linear)
Temperature range: -10~50°C (14 ~ 122 °F)
Standard:
IEC942 Class I
Design For: 1"and 1/2" microphones
Storage (with batteries removed) -40~65°C (-40 ~ 149 °F)
Extremely low influence of static pressure
Temperature coefficient : 0 to 0.01dB/°C
Altitude Effects: Approximately0.1dB decrease for each 2000 feet increase in altitudefrom the sea level to 12,000 feet elevation or comparableatmospheric pressure change (approx. every 50mm of Hgdecrease)
Power Supply: 9v transistor batteries NEDA 1604. Burgess 2U6 or equivalent.
Battery life approx.100 hours
Dimension: 48mm x 48mm x 138mm (5.43 x 1.89 x 1.89 inch)
Weight: 250g
Set Includes
1 x Sound Level Meters Calibrator
1 x 9V Battery installed (
FREE
)
1 x English Instruction Manual
Standard factory packaging box
UPC
:
701936210449
Brand
:
Generic / Unbranded
MPN
:
ND9
Model
:
ND-9
Standard
:
IEC942 Class I
Output Sound Level
:
94db & 114db
Accuracy
:
±0.3db (20°C, 760mm Hg)
Temperature coefficient
:
0 to 0.01dB/°C
Battery life
:
approx. 100 hours
Dimension
:
48mm x 48mm x 138mm (5.43 x 1.89 x 1.89 inch)
Payment
Payment :
We accept Paypal only.
Payment is expected within 7 days after the end of auction.
Orders will be processed within 2 working days after the payment is cleared.
Kindly contact us should you have any questions, we will try our best to help on preventing the additional costs.
Shipping
Shipping :
1.
This item will be shipped within 2 working days by Airmail with tracking number after the payment is cleared.
2.
Normal postage time is 8-18 working days to most places, excluding any unexpected delays due to holiday, weather, customs, or other conditions, etc.
3.
We will offer full refund if you do not get the item within 30 working days.
4.
If you prefer this item to be shipped via Express DHL / EMS with insurance, please contact us before placing the order.
5.
The import duties are buyers' responsibility. Please check with the local custom office before the payment. Kindly contact us should you have any questions, we will try our best to help on preventing the additional costs.
6.
For WHOLESALE and SAMPLE orders, please contact us via eBay message
.
Return
Return :
If any problem with your purchase, buyers can return the products to our warehouse in
United States, United Kingdom, Germany, France, Australia and Hong Kong.
Returns are only accepted within 30days after purchase.
We provide money back or exchange while the shipping fees will be on buyer’s responsibilities.
We offer up to One Year Warranty to most of our products under proper usage. Please feel free to contact us if you find any malfunctioning of the item. We may ask you to return the item and offer you a brand-new one as replacement.
A 7 to 30 days evaluation and investigation takes placed after receiving the returned item.
We will provide a brand-new unit for exchange if the returned item meets our warranty requirements.
Discount
We do COMBINED SHIPMENT on any multiple purchases. We are pleased to grant a 10% discount on the shipping cost of purchases more than one (1) item. Please feel free to contact us for discounted shipping costs when you buy multiple items from us. We are also happy to offer personalized discounts for larger orders.
gainexpress
Handheld Digital Sound Level Meter 94dB & 114dB Sound Measuring System ±0.3 db
ITEM
SPECIFICS
UPC
701936210449
Brand
Generic / Unbranded
MPN
ND9
Model
ND-9
Standard
IEC942 Class I
Output Sound Level
94db & 114db
Accuracy
±0.3db (20°C, 760mm Hg)
Temperature coefficient
0 to 0.01dB/°C
Battery life
approx. 100 hours
Dimension
48mm x 48mm x 138mm (5.43 x 1.89 x 1.89 inch)
ITEM
DESCRIPTION
The
Sound Level Calibrator
is a handy source for fast & easy calibration of sound level meter, microphone and sound measuring system. Design to check the accuracy of many types of sound instruments.
Moreover, the calibrator employs a solid state integrated circuitry that provides accurate and stable performance. It is Compatible with SL-5868P sound level meter and an IEC942 Class I compliant.
Applications:
Sensitivity calibration for microphones
Suitable for acoustics field and laboratory use
Features:
Sound Pressure Level with
94 dB
and
114 dB
High Accuracy with
±0.3 db
Generates standard levels and frequencies
Extremely low influence of static pressure
Sensitivity calibration of microphones
Designed for 1" and 1/2" microphones
Battery Operated
Supplied with Instruction Manual and battery
Specifications
Output Sound Level:
94db
&
114db
Accuracy: ±0.3db(20°C, 760mm Hg)
Frequency: 1000±0.1%Hz (allows calibration with A,B,C or D weighting networks or linear)
Temperature range: -10~50°C (14 ~ 122 °F)
Standard:
IEC942 Class I
Design For: 1"and 1/2" microphones
Storage (with batteries removed) -40~65°C (-40 ~ 149 °F)
Extremely low influence of static pressure
Temperature coefficient : 0 to 0.01dB/°C
Altitude Effects: Approximately0.1dB decrease for each 2000 feet increase in altitudefrom the sea level to 12,000 feet elevation or comparableatmospheric pressure change (approx. every 50mm of Hgdecrease)
Power Supply: 9v transistor batteries NEDA 1604. Burgess 2U6 or equivalent.
Battery life approx.100 hours
Dimension: 48mm x 48mm x 138mm (5.43 x 1.89 x 1.89 inch)
Weight: 250g
Set Includes
1 x Sound Level Meters Calibrator
1 x 9V Battery installed (
FREE
)
1 x English Instruction Manual
Standard factory packaging box
PAYMENT
Payment :
We accept Paypal only.
Payment is expected within 7 days after the end of auction.
Orders will be processed within 2 working days after the payment is cleared.
Kindly contact us should you have any questions, we will try our best to help on preventing the additional costs.
SHIPPING
Shipping :
1.
This item will be shipped within 2 working days by Airmail with tracking number after the payment is cleared.
2.
Normal postage time is 8-18 working days to most places, excluding any unexpected delays due to holiday, weather, customs, or other conditions, etc.
3.
We will offer full refund if you do not get the item within 30 working days.
4.
If you prefer this item to be shipped via Express DHL / EMS with insurance, please contact us before placing the order.
5.
The import duties are buyers' responsibility. Please check with the local custom office before the payment. Kindly contact us should you have any questions, we will try our best to help on preventing the additional costs.
6.
For WHOLESALE and SAMPLE orders, please contact us via eBay message
.
RETURN
Return :
If any problem with your purchase, buyers can return the products to our warehouse in
United States, United Kingdom, Germany, France, Australia and Hong Kong.
Returns are only accepted within 30days after purchase.
We provide money back or exchange while the shipping fees will be on buyer’s responsibilities.
We offer up to One Year Warranty to most of our products under proper usage. Please feel free to contact us if you find any malfunctioning of the item. We may ask you to return the item and offer you a brand-new one as replacement.
A 7 to 30 days evaluation and investigation takes placed after receiving the returned item.
We will provide a brand-new unit for exchange if the returned item meets our warranty requirements.
Discount
We do COMBINED SHIPMENT on any multiple purchases. We are pleased to grant a 10% discount on the shipping cost of purchases more than one (1) item. Please feel free to contact us for discounted shipping costs when you buy multiple items from us. We are also happy to offer personalized discounts for larger orders.