Precision Sound Level Meter Level Meter Decibel Distortion Analyzer Hp Quest Electronics Radio Shack Sound Level Meter Sound Level Meter 33-2050 Decibel Sound Level Meter Realistic Sound Level Meter Noise Dosimeter Noise Level Decibel Meter Hp 8903B Audio Analyzer Bruel Kjaer Technical Review Audio Precision System Sound Level Meter Type Audio Distortion Analyzer Digital Sound Level Meter 33-2055 Quest Sound Level Meter Quest Technologies Sound Level Meter Calibrator Radio Shack 33-2055 Octave Filter Bruel Kjaer Sound Level Meter Digital Sound Level Meter Radio Shack Digital Sound Level Meter Spl Meter Integrating Sound Bruel Kjaer Model Extech Sound Level Meter Radio Shack Sound Level Integrating Sound Level Meter Sound Noise Meter Sound Analyzer Sound Level Meter Kit Bruel Kjaer Precision Sound Level Meter 334A Distortion Analyzer Bruel Kjaer Sound Level Meter Type Noise Meter Distortion Meter Digital Sound Meter Analog Sound Level Meter Db Meter Flutter Meter Radio 1565-B Hp 334A Distortion Analyzer Impulse Sound Level Meter Dual Domain Agilent Audio Analyzer Distortion Analyzer Simpson Sound Wow Flutter Meter Sound Level Meter Model Sound Pressure Level Bruel Kjaer Microphone Radio Shack Sound Level Meter 33-2050 Sound Level Calibrator Sound Pressure Level Meter Extech Digital Sound Level Meter Vintage Sound Level Meter Real Time Analyzer Dual Domain Audio Noise Level Meter Sound Technologies Calibrator Kit Sound Noise Level Meter 1565-B Sound Level Meter Sound Pressure Noise Analyzer Agilent Hp 8903B Audio Analyzer Digital Sound Level Meter Model Qc-10 Calibrator Kjaer Microphone Cel Sound Level Meter Audio Measurement Sound Calibrator Microphone Type Decibel Analyzer Type Sound Pressure Meter Audio Analyzer 20Hz-100Khz Analyzer 20 Hz To 100 Khz Distortion Measurement Quest Electronics Model Acoustic Calibrator Level Recorder 4230 Calibrator Instruments Inc Bruel Kjaer 2203 1613 Octave Filter Heathkit Audio Vintage Bruel Harmonic Distortion Meter Audio Test Type 2 Sound Level Meter Audio Precision Conditioning Amplifier Sound Tester Sound Level Meter Cat Permissible Sound Level Audio Spectrum Analyzer Precision Integrating Sound Level Meter 8903A Audio Analyzer Bruel Kjaer Type Ono Sokki 215 Sound Level Meter Hp 8903A Audio Analyzer Octave Band Distortion Analyzer Tested Brüel Kjær Audio Oscillator Sound Technology Radioshack Digital Sound Level Meter Microphone Power Supply Radio Genrad Signal Analyzer 8903B Audio Analyzer 20 Hz 8903B Audio Analyzer 20Hz-100Khz Sper Scientific Impulse Precision Type S2a Model 33-2055 Noise Measurement Rta Meter Model 33-2055 Audio Analyzer Genrad Audio Signal Larson Davis Stereo Level Bruel Kjaer Measurement Audio Tester Dose Meter Distortion Measurement System Measurement System Digital Decibel Meter Noise Generator Audio Frequency Audio Level Signal Tracer Logging Dosimeter Audio Generator Bruel Kjaer Technical Review No 2 Analyzer Tested Frequency Analyzer Impedance Meter Gr General Radio 1 3 Octave Microphone Preamplifier 339A Distortion Model 2700 Digital Sound Survey Meter Level Indicator Beat Frequency Oscillator Opt 001 Speaker Frame Basket Repair Recone Analog Display Audio Signal Generator Tenma Microphone Calibrator Measuring System Scott Instrument Nti Hp Agilent Keysight Kjaer Sound Level Meterradioshack Sound Level Meter Sound Level Audio Test Equipment Microphone Cartridge Vintage Test Equipment Electronic Test Equipment Neutrik Sound Level Meter 200 30 Day Warranty Agilent Hp Amplifier Type Analyzer Analyzer Model Audio Control Audio Monitor Audio Tested Audio Tested Sets B K Bk Precision Bruel And Kjaer Bruel Kjaer Calibrator Capacitor Condenser Microphone Digital Audio Digital Multimeter Dual Channel Ear Extension Cables Filter Fluke Gauges General Radio Generator Gold Line
 In 
 
Order by: 
Available to: 
Price: 
 - 
eBay Affiliate Links
$
295.15
Buy It Now
Free Shipping
Condition: Used
Location: Lambersart, France
pro quality sound level meter Testo 816 in excellent condition Testo 816 pro quality sonometer comes in excellent working shape, tested and checked.
$
54.54
Buy It Now
Free Shipping
Condition: New
Location: China
Feature: 1. Charging: 1000 mA 5V DC. Detection Humidity Range: 20%-85% (Accuracy: 5%). Detection Temperature Range: -10℃-50℃. Screen Display: 0.1 dBA. ... moreFrequency Range: 50Hz-8.5kHz. 1 x USB Cable. If you do not receive our reply within 48 hours, pls.
$
23.99
Buy It Now
$18.46 Shipping
Condition: For parts or not working
Location: Fullerton, United States
The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. The unit powers on ... morewhen power button is pressed but the top of the microphone is loose and there is rattling inside and is.
$
21.89
Buy It Now
Free Shipping
Condition: New
Location: City of Industry, United States
Because of the functions of automatic shutdown and overload prompt, it can be safer to use. 10KG Gasless E71T-GS Stainless Steel Flux Cored Mig Welding ... moreWire General Purpose. The length of this product is 16cm, the width is 5.2cm and the height is 2.7cm.
$
1070.50
Buy It Now
Free Shipping
Condition: Used
Location: China
$
800.95
Buy It Now
$11.00 Shipping
Condition: New
Location: Laredo, United States
Its design is efficient, making it easy to handle and use.
$
90.58
Buy It Now
$52.99 Shipping
Condition: Used
Location: Nordhorn, Germany
ADC Audio Dynamics SLM-100 Sound Level Meter The device has not been tested. With visual signs of wear. Please note the pictures. these are one more important ... moreBewas standingpart the Item description.This item was not tested. With signs of use. Please take a look at all of them pictures, they are an important part of the description.Shipping:Shipping is well secured and, if possible, via DHL. Worldwide shipping, please send us a request for International shipping cost and details.This article is subject to Differential taxation § 25a, the VAT is included in my invoices not shown separately.
$
48.99
Buy It Now
Free Shipping
Condition: New
Location: China
1pc of Wall-Mounted Noise Detector. Processor: ARM, high-speed complex computing. Display mode: LED screen. Large screen LED display. Detect noise. Adjustable ... moreLED brightness. The color might be a little different from the actual product due to color display of different monitors.
$
120.99
Buy It Now
Free Shipping
Condition: Used
Location: Rancho Cordova, United States
This Sound Level Meter has been tested working onsite and is guaranteed. The unit is in fair condition and has heavy wear from previous use including ... moreblemishes, scuffs, and scratches. The wear is only physical and does not affect the functionality of the unit. Includes only the Sound Level Meter, and CA-128 Calibrator. No additional accessories. Photos are of the actual unit for sale. Inventory is on hand and ready to ship. Please feel free to message us any questions you may have. Thank you for checking out our listing. .
$
19.99
Buy It Now
$13.90 Shipping
Condition: New – Open box
Location: Canada
$
61.95
Buy It Now
Free Shipping
Condition: Used
Location: New Bedford, United States
Measure sound accurately with the BAFX PRODUCTS BAFX3370 SPL DIGITAL SOUND LEVEL METER. This unit from China has a range of 30dBA to 130dBA with an accuracy ... moreof 1.5dB. It's perfect for businesses that require precise sound measurement. The model is BAFX3370, and it's a unit type item with a quantity of one. It's great for testing sound pressure level and detecting sound meters. The brand is BAFX, and it's designed to be user-friendly. Get the job done with this digital sound level meter.
$
40.00
Buy It Now
$10.00 Shipping
Condition: New – Open box
Location: Clarksville, United States
$
23.05
Buy It Now
$0.50 Shipping
Condition: New
Location: China
Due to the difference between different monitors, the picture may not reflect the actual color of the item.
$
250.00
Buy It Now
$31.08 Shipping
Condition: Used
Location: Saint Louis, United States
IRD Mechanalysis Model 308 Vibration/Sound Level Meter [Ref A]. Used power tested only stored indoors. Marks on unit from use see pics
$
69.49
Buy It Now
Free Shipping
Condition: New
Location: Inglewood, United States
Adopts semiconductor, it tests, humidity, and decibel values with high accuracy and sensitivity. gears of decibel level indicator design with three different ... morecolors of green, yellow and red to indicate different decibel levels, also with three indicator symbols.
$
45.86
Buy It Now
$6.00 Shipping
Condition: New
Location: China
The AS60 Stereo spectrum analyzer is very responsive to rhythm, accurate, dynamic, has concise appearance and high display accuracy the music visualizer ... morehas been Reserved mounting holes and input port to connect external Leads for modification.
$
88.09
Buy It Now
Free Shipping
Condition: New
Location: Miami, United States
We will reply and provide a solution within 24 hours. ✅【Automatic Alarm Icon】When decibels are at different levels, our noise alarm icon will automatically ... moreswitch between green, yellow, orange, and red.
$
95.00
Buy It Now
$21.57 Shipping
Condition: For parts or not working
Location: Runnemede, United States
Unit is untested, But microphone is tested working, sold as is for parts or repair.
$
100.00
Buy It Now
$50.00 Shipping
Condition: Used
Location: Brno 23, Czech Republic
This Integrator Brüel Kjaer ZR 0020 is an excellent addition to any sound level meter collection. Designed and manufactured in Denmark by Brüel & Kjær, ... moreit is a top-quality model that meets professional standards. Its precise measurements make it perfect for use in various industries, including business and industrial settings, as well as for testing and inspection purposes. The Integrator Brüel Kjaer ZR 0020 is a highly sought-after model that comes complete with all the necessary features and aspects you need to get the job done. It boasts an exceptional build quality, which ensures long-lasting durability and reliability. Whether you are looking to test meters and detectors or sound level meters, this model offers accurate measurements that you can rely on.
$
54.47
Buy It Now
Free Shipping
Condition: New
Location: NORTHAMPTON, United Kingdom
1 decibel knife. Not only can the screen brightness be adjusted, you can also adjust the speed of detection. 14~122℃, accuracy: ±5%. It's more sensitive, ... moreaccurate and stable. -Large screen, wall mount.
$
27.19
Buy It Now
$3.99 Shipping
Condition: New
Location: China
1 x ASK11 LED Music Audio Spectrum Display. Mode 2: Pointer mode. Long press 3 second: left and right channel switching,3-4 column LED lights for L left ... morechannel,8-9 column LED light for R right channel.
$
55.00
Buy It Now
Free Shipping
Condition: New
Location: Japan
Fast and slow dynamic characteristic mode: Fast speed to pick up the current read within 125ms. Slow speed to pick up the average reading within 1 second. ... moreTwo comparable weighted sound pressure levels A and C: AC and DC analog signal outputs are available in connection with frequency analyzer level recorders, FFT analyzers and graphic records.
$
20.99
Buy It Now
$0.83 Shipping
Condition: New
Location: China
It is a tool for monitoring noise in diverses settings.
$
45.49
Buy It Now
Free Shipping
Condition: New
Location: China
Feature: 1. Concentration Unit Decibel: dBA. Humidity Range: 20%-85%. Relative Humidity: 20% - 85%. Temperature Range: -10℃ -50℃. Storage Temperature: ... more-10℃-60℃. Temperature Range: -10-50℃. If you do not receive our reply within 48 hours, pls.
$
299.99
Buy It Now
Free Shipping
Condition: New
Location: China
Distortion Range: 0.01% To 30% 6 Full Scale. Input Resistance: 100KΩ.
$
82.95
Buy It Now
Free Shipping
Condition: New
Location: Brentwood, United States
We will reply and provide a solution within 24 hours. The easily maneuverable lens and hands free swing arms are designed to precisely direct light where ... moreit is most needed. ✅【Automatic Alarm Icon】When decibels are at different levels, our noise alarm icon will automatically switch between green, yellow, orange, and red.
$
193.98
Buy It Now
Free Shipping
Condition: New
Location: China
Level Tester. With dynamic scale display. 30dB~90dB (dynamic scale display 10~100). 50dB~110dB (dynamic scale display 30~120). 70dB~130dB (dynamic scale ... moredisplay 50~140). Large screen display is adopted, with clear and intuitive display.
$
449.50
Buy It Now
Free Shipping
Condition: Used
Location: 罗湖区, China
We take our reputation seriously. Tariff policy.
$
99.51
Buy It Now
Free Shipping
Condition: New
Location: Sallisaw, United States
ADJUSTABLE: Not only can the screen brightness be adjusted, you can also adjust the speed of detection. The order will be processed and completed by automatic ... morewarehouse system within 5 minutes. - We're happy to help.
$
19.50
Buy It Now
Free Shipping
Condition: New
Location: China
Want to test the sound level?. Large LCD display with switchable backlight for easy reading, convenient to use. Display: LCD display with switchable backlight. ... moreStorage : -10~60℃(10%~70%RH). Equipped with sponge ball.
$
45.90
Buy It Now
Free Shipping
Condition: New
Location: China
Body Fat Caliper. Angle Finder / Depth Gauge. Provides accurate readings in a wide range from 30 to 130 dBA with an impressive ±1.5dB Accuracy and 0.1dB ... moreResolution, you can trust the results. Battery Tester.
$
50.21
Buy It Now
Free Shipping
Condition: New
Location: United States
My eBay Store Categories. Postage Offers. Payment Methods. Sign Up Newsletter. Add my Store to your Favourites and receive my email newsletters about ... morenew items and special promotions! General Interest Precision Decibel Pressure Environment Sound Noise Level Meter Tester 30-130dB. Precision digital noise meter is stable. Secure, and reliable measurement instrument, with a wider dynamic range, as well as fast, slow setting, with easy to carry, easy to use features. Product Features: This product is a precision sound level meter. Accuracy up to 1.5dB 1 The International Committee of the sound level meter line with IEC651 TYPE2 and the American National Standard ANSI S1.4 TYPE2 2 measuring range 30 to 130 db 3 A and C are weighed network selection 4 Fast/ Slow dynamic selection. And A(analog of the human ear) C(machine noise) mode response characteristics, so that the measurement is more accurate. 5 AC and DC analog signal output can be connected to a frequency analyzer or XY shaft recorder to do data analysis 6 10 minutes and does not automatically shut off automatically set 7 With 42 segment analog bar and a four-speed digital display. This the battery cover open. Do not use this instrument for on a long time, remove the batteries. Digital Sound Level Meter HT-825 Sound level meters measure sound pressure level and are commonly used in noise pollution studies for the quantification of almost any noise. But especially for industrial, environmental and aircraft noise. Specification: Measuring Range(Range selection) Low 30dB~80dB Medium 50dB~100dB Hight 80dB~130dB Automatic 30dB~130dB Resolution 0.1dB Accuracy(94dB)±1.4dB 1kHz Frequency Range 31.5Hz~ 8KHz Frequency Weighting A/C Time Weighting Fast/Slow Alarm Overrange" OVER" Below the range" UNDER" AC Signal output 0.707Vms/ Each file full scale output impedance of approximately 600 Ω DC Signal output 2Vms/Each file full scale: Output impedance of about 100 Ω MAX/MIN √ Data Hold √ Background light √ Low battery indicator √ Automatic shutdown
$
359.96
Buy It Now
Free Shipping
Condition: New
Location: China
25dB~130dB (A). 70dB~130dB (dynamic scale display 50dB~140dB). Fast (F), Slow (S), Impulse (I). Large screen display is adopted, with clear and intuitive ... moredisplay. With dynamic scale display. Φ12.7mm (1/2') test condenser microphone.
$
201.48
Buy It Now
$80.00 Shipping
Condition: New
Location: China
Distortion Range: 0.01% To 30% 6 Full Scale. Input Resistance: 100KΩ. One Year Warranty!!!. Lightweight, easy operation. Test Level Range: 100M V To 100V ... more7 Ranges.
$
79.99
Buy It Now
$9.99 Shipping
Condition: New
Location: Hong Kong SAR China
Model: SL5868P. Size: 236 63 26 mm. Power off automatically, save electricity. LP: 30 to 130dB (A); 35 to 130dB (C); 35 to 130 dB (F). Indicator: Low ... morebattery indicator. 1 Carrying case. Frequency range: 31.5Hz to 8kHz.
$
1250.00
Buy It Now
$999.00 Shipping
Condition: For parts or not working
Location: Poland
Description Conditions Up for auction is a Bruel& Kjaer Precision Sound Level Meter Type 2203 Octave Filter Set Type 1613 Pistophone Type 4220 Comes ... morewith Instructions and Applications manual for 2203 and 1613 Unfortunately we do not have the proper equipment to test these items. Sold as is. This unit is in good physical condition as pictured. Some minor wear and tear is expected on a used item. Only items pictured are included. Please refer to the pictures for more details. Notice to all Bidders Warranty Information No Software. Cables, Manuals Or further Hardware Included. Bidders are expected to do their own research in regard to the compatibility and hardware/Software requirements for any item they are considering purchasing. As well as any necessary configurations needed for allowing correct operations and system functionality. This item is covered by our 30 Day Warranty for TEST completed. And CONDITIONS as described above. Otherwise item is sold"as is" and carries no warranty. Implied or other. Batteries: are considered disposable item and are not warrantied. About Us Payment Details Shipping Policy Maven Technologies. LLC was founded in 1998 as an asset recovery company specializing in technology assets. Today. We are Western New York's largest asset recovery provider. We are here to provide you with affordable products along with impeccable service. Contact Us 1450 Lyell Avenue Rochester. NY 14606(585) 458-2460 Ext. 252 Other Information Bid with Confidence Check our Feedback rating! View our. New Jersey and New York residents will pay required sales tax. For PayPal(which is preferred) payments. An email will be sent to notify us when you have paid. For Visa. Or MasterCard, payments, you can either email or call us with the appropriate information. Payments must be received 3 days after auction close. Items which are unclaimed or undeliverable will be considered abandoned 45 days after payment. Shipment of your item will occur within 2-5 business days after payment has been received. Fre
$
79.55
Buy It Now
Free Shipping
Condition: New
Location: United States
Special Features: ‎A/C Mode,Max locking function,Auto gear level (30-130 dB);. Digital display,good anti-interference performance,power saving. Size: ... more‎20 5.5 2.6cm. Date First Available: December 18, 2016.
$
116.30
Buy It Now
$26.68 Shipping
Condition: Gebraucht
Location: Praha 515, Czech Republic
Currently not tested.
$
21.22
Buy It Now
Free Shipping
Condition: New
Location: China
2m Audio Tester For Headphone Cable Wire for Hearing Conduction Headset. Carejoy Portable 12" Vital Sign ICU Patient Monitor ECG NIBP RESP TEMP SPO2 CE. ... more1 Noise Tester(windproof sponge ). For Dental Clinic 370W High Suction Unit Portable Vacuum Pump 110V.
$
400.00
Buy It Now
$4.47 Shipping
Condition: Used
Location: Los Angeles, United States
The adapter is in good working condition and has been used previously. Don't miss the opportunity to own this hard-to-find item.
$
63.94
Buy It Now
$10.00 Shipping
Condition: Used
Location: Houston, United States
Metrosonics Inc db-3100 Sound Analyzer USED used, will need a new battery but works great. No other parts or pieces not pictured will be included. You ... morewill receive only what is in the photos.
$
26.62
Buy It Now
Free Shipping
Condition: New
Location: China
Model: HT602B. Compact & Lightweight: Easy to operate with, portable to carry around. LCD Backlight Digital Display: Black and white screen digital display ... morelarge font reading clearly visible. Sound Pressure.
$
18.99
Buy It Now
Free Shipping
Condition: New
Location: Thailand
Looking for an AM radio that's perfect for electronic students?. Check out this Future Kit model FK709! Model : FK709. This AM receiver is ideal as a ... moreclass project and may be used with its supplied earphones or with audio amplifiers from the Future Kit series.
$
68.92
Buy It Now
Free Shipping
Condition: New
Location: United States
Feature: 1. Screen Display: 0.1 dBA. Charging: 1000 mA 5V DC. Detection Humidity Range: 20%-85% (Accuracy: 5%). Detection Temperature Range: -10℃-50℃. ... moreFrequency Range: 50Hz-8.5kHz. 2 x Expansion Tube.
$
62.99
Buy It Now
Free Shipping
Condition: Used
Location: Garden City, United States
Used, in decent cosmetic condition. Ametek MK-3 Intrinsically Safe Audio Noise Dosimeter. We've tested this meter to power up with a 9 volt battery(not ... moreincluded), it appears to work and read sound correctly. Might need some calibration for use in a professional environment. Free shipping to the 48 contiguous states in the USA..
$
617.16
Buy It Now
Free Shipping
Condition: New
Location: United States
Accuracy +/- 6dB performance tested in a 3rd party certified RF testing lab. Bar graph of RF intensity. 3rd Party Certified RF Detector with +/- 6dB accuracy ... morefrom 400 MHz to 7.2 GHz, and effective from 200 MHz to 8 GHz!
$
68.14
Buy It Now
Free Shipping
Condition: New
Location: United States
Feature: 1. Screen Display: 0.1 dBA. Charging: 1000 mA 5V DC. Detection Humidity Range: 20%-85% (Accuracy: 5%). Detection Temperature Range: -10℃-50℃. ... moreFrequency Range: 50Hz-8.5kHz. 2 x Expansion Tube.
$
79.32
Buy It Now
Free Shipping
Condition: New
Location: Cedar Rapids, United States
Highly accurate with ± 1.5 dB. The C weighted simulates the frequency properties of high-intensity noises of the human ear, which are suitable for the ... moresound pressure analysis of machine motors and machines.
$
285.64
Buy It Now
$9.90 Shipping
Condition: New
Location: China
Distortion Range:0.01% - 30% 6 Full Scale. Input Resistance: 100KΩ.
$
10.31
Buy It Now
Free Shipping
Condition: New
Location: China
Note: Light and different displays may cause the color of the item in the picture a little different from the real thing.
$
20.80
Buy It Now
Free Shipping
Condition: New
Location: Walnut, United States
Because of the functions of automatic shutdown and overload prompt, it can be safer to use. Due to the light and screen setting difference, the item's ... morecolor may be slightly different from the pictures.
$
103.22
Buy It Now
$3.00 Shipping
Condition: New
Location: China
LCD digital screen displays AC noise values clearly. - Rotate SENSITIVITY knob and noise value varies. - The larger the noise, the louder the speakers. ... more- 1 x Noise Tester. - 1 x Power Cable. Usually it costs about 30USD-50USD.
$
68.99
Buy It Now
Free Shipping
Condition: New
Location: Des Plaines, United States
Highly accurate with ± 1.5 dB. Large LCD digital display with backlight, the reading effect is clearer in dark places. The C weighted simulates the frequency ... moreproperties of high-intensity noises of the human ear, which are suitable for the sound pressure analysis of machine motors and machines.
$
2625.00
Buy It Now
$61.10 Shipping
Condition: Used
Location: Bosque Farms, United States
No accessories including standard power cord/cable. Powers up. We are quick to respond and resolve. We do not have power cords to provide unless they ... moreare attached to the item or unless stated that they are provided.
$
20.89
Buy It Now
Free Shipping
Condition: New
Location: China
Model: TA8151. Dynamic characteristic rotation: Fast/slow. Resolution: 4 digits, resolution 0.1dB. LCD size: 36x33mm/1.42x1.3in. Warranty Service. 1 X ... moreInstruction. Automatic shutdown: After about 10 minutes.
$
17.89
Buy It Now
Free Shipping
Condition: New
Location: China
Model: AS804. Professional sensor for excellent sensitivity and. : Maximum hold. Min: Minimum hold. If you do not receive our reply within 48 hours, pls. ... moreIf you are satisfied with our service, pls. Size: Approx.
$
35.00
Buy It Now
Free Shipping
Condition: New
Location: Staten Island, United States
$
15.70
Buy It Now
$5.83 Shipping
Condition: New
Location: China
$
217.41
Buy It Now
$65.00 Shipping
Condition: New
Location: China
Distortion Range:0.01% - 30% 6 Full Scale. Input Resistance: 100KΩ. Test Level Range:100MV - 100V 7 Ranges.
$
329.99
Buy It Now
Free Shipping
Condition: New
Location: Denver, United States
Style Standard. Size SLM400-KIT. Add To Favorites. We will work with you to resolve any problem you may have.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 In