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AccuTrak

VPE-2000

INDEX

alphanumeric display, 9
Applications, 10
Background Noise, 11
battery, 4

Installation & Type, 4

Bearings and Moving Machinery, 14
Belts, 17

Calibration

, 9, 19

combustible gas leak

, 7

controls, 3
Decription

Physical, 3

Description, 2

General, 2

Ductwork, 17
Electrical Arcing, 17
features, 3

flexible waveguide

, 10

Frequency Selection

airborne, 12
touchprobe, 13

Leak Detection, 5

method (outline), 5

leaks, 10

quantifing

, 7

Quick Overview, 5

modes

selection, 8

natural gas

, 7

Operation, 8
operational mode, 8
Pneumatics and Hydraulics, 17
Sensitivity

Setting the sensitivity, 8

serial number, 9
SERVICE, 19
Sound Generator, 17
Steam Traps, 13
system noise

recording, 12

Touchprobe applications, 13

method (condensed), 6

Touchprobe applications...

Quick Overview, 6

toxic gas

, 7

turbulent flow, 7
Valves, 14
Vibration, 16
Volume, 8

Volume -vs- sensitivity

, 9

WARNING

electrical, 17
moving machinery, 16
Touchprobe, 6, 7, 13

Warranty

, 20

waveguide

, 10, 11

Содержание AccuTrak VPE-2000

Страница 1: ...Model VPE 2000 User s Manual Superior Signal Company LLC www SuperiorSignal com...

Страница 2: ...ptions 10 APPLICATIONS OVERVIEW 11 1 AIRBORNE APPLICATIONS EXTERNAL SOUNDS 11 Leaks 11 Methods of reducing background noise interference 12 Frequency Selection Airborne 13 Recording overall system noi...

Страница 3: ...ch accurate readings and consistent results in repeatable tests The internal signal processing is performed by a patented process with additional patents pending This circuitry assures the reduction o...

Страница 4: ...nsity display meter Shows relative strength of detected signal in a bargraph format D Power button Turns the instrument on or off E Alphanumeric Display A N D Level Mode Indicator Displays active mode...

Страница 5: ...re facing the floor and the sensor is facing away from your body At the opposite end from the sensors the end closest to you there is a sliding panel Apply minimal pressure to the center of the panel...

Страница 6: ...sonic is also available and is activated the same way Once activated you will begin to hear a translation of any ultrasonic sound present in test area and the LED bargraph meter will display the stren...

Страница 7: ...ing or scraping in bearings 4 The VPE 2000 always defaults back to Sensitivity as the active mode therefore if your readings are off the scale simply press the to reduce the reading to within the rang...

Страница 8: ...like motions Inside a tube where a gas may be flowing the flow is normally laminar which means that a given layer of gas does not mix with layers above it or below it This condition happens in a strai...

Страница 9: ...VPE 2000 will begin the cycle again Setting the Sensitivity The AccuTrak VPE 2000 always defaults back to sensitivity as the active mode This means that after any other adjustment has been made it wil...

Страница 10: ...ws Cont Continuous the A N D will show the level of the signal in real time Peak Peak Hold the A N D will hold the highest reading for 5 seconds Off Turns the alphanumeric display off with the excepti...

Страница 11: ...il only the first one or two lights are lit on the LED bargraph meter Check around fittings flanges and all other suspected areas If at anytime the display is at maximum due to background noise in the...

Страница 12: ...translation process of the AccuTrak helps you to distinguish the difference between the two signals Practice listening to different components of your system this will help you to identify problems fr...

Страница 13: ...mpared to previous and future readings Although the AccuTrak will only record the ultrasonic range of a noisy system which we can t hear this part of the sound will increase in proportion to the sonic...

Страница 14: ...effective The sound of most bearings comes alive in the Low range probe however very high speeds and or vibration sometimes make it necessary to use the High frequency probe Your experiences with you...

Страница 15: ...y type of valve which may be leaking internally Are valves functioning properly When in the closed position are they truly closed Is the TXV clogged or iced Restrictions or leaks in a valve can cause...

Страница 16: ...wear When testing a bearing or other moving machinery it is important to 1 Record your volume sensitivity and frequency range 2 Record the level on the alphanumeric display 3 Record or mark the test...

Страница 17: ...nal increased ultrasonic energy This ultrasonic energy is generated from the friction associated with these problems and can be detected with the AccuTrak With experience you will know what readings a...

Страница 18: ...f a loose fan belt in a car Early warning of such wear is indicated by a similar sound in the ultrasonic range Ductwork Leaking ducts can be a significant source of energy loss The AccuTrak can be use...

Страница 19: ...the repair BEFORE this happens A significant increase in compressor noise indicates looseness wear or other serious problems AccuTrak helps prevent vibration caused leaks Steam is costly to produce ke...

Страница 20: ...use excessive pressure on the item being tested Bent probes or cracked sensor housings are considered abuse and will not be covered under warranty Keep the instrument stored in its protective carrying...

Страница 21: ...ion are believed to be accurate but the furnishing of it does not constitute the making of a good process warranty of Seller Superior Warrants that this product conforms to the Product Description con...

Страница 22: ...probe 13 Leak Detection 5 method outline 5 leaks 10 quantifing 7 Quick Overview 5 modes selection 8 natural gas 7 Operation 8 operational mode 8 Pneumatics and Hydraulics 17 Sensitivity Setting the se...

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