Extech 407766 Sound Level Calibrator 94dB/114dB for 0.5" and 1" Microphones - Professional Audio Testing Equipment for Laboratories and Field Measurements
$206.7
$375.83
Safe 45%
Extech 407766 Sound Level Calibrator 94dB/114dB for 0.5" and 1" Microphones - Professional Audio Testing Equipment for Laboratories and Field Measurements
$206.7
$375.83
45% Off
Delivery & Return: Free shipping on all orders over $50
Estimated Delivery: 10-15 days international
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SKU: 85519952
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Description
Product Description This 1kHz 94/114dB professional sound calibrator is for 0.5 in. or 1 in. microphones. Calibrates and verifies sound level meter operation. Level position switch to select 94dB or 114dB with power on LED indicator light. Durable die-cast aluminum housing generates a 1kHz sine wave at 94dB/114dB to an accuracy of 5% (frequency) and ±0.5dB (94dB)/±1.0dB (114dB). Meets IEC standard 60942 1997-11. Comes complete with two 9V batteries, carrying case and screwdriver. From the Manufacturer 1kHz 94/114dB professional sound calibrator for 0.5" or 1.0" microphones calibrates and verifies sound level meter operation. Level position switch to select 94dB or 114dB with power on LED indicator light. Durable die-cast aluminum housing generates a 1kHz sine wave at 94dB/114dB to an accuracy of 5% (frequency) and ±0.5dB (94dB)/±1.0dB (114dB). Meets IEC standard 60942 1997-11and comes complete with two 9V batteries, carrying case, and screwdriver.
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Product Features
Continuous and accurate readings from 5 to 99,990rpm
Measure rpm from 5 to 99,990rpm with microprocessor quartz crystal accuracy of 0.05-percent
Large LED display updates 1/sec (rpm<60)
Resolution 0.1rpm (5 to 1000rpm), 1rpm (1000 to 999rpm), 10rpm (10,000rpm to 99,990rpm)
Unique design permits rpm measurements of a one hole gear or disk eliminating the need for special gears;
Shipping & Returns
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.
