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DFI 9000

PORTABLE DIGITAL INDICATOR

USER’S GUIDE

www.cooperinstruments.com

PH: 540-349-4746 • FAX: 540-347-4755

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Summary of Contents for DFI 9000

Page 1: ...DFI 9000 PORTABLE DIGITAL INDICATOR USER S GUIDE www cooperinstruments com PH 540 349 4746 FAX 540 347 4755 ...

Page 2: ...ning 4 3 5 Disable Scaling 4 3 6 Adjust for No Load 5 3 7 Adjust for a Known Load 5 3 7 1 Standard Calibration 5 3 7 2 Shunt Calibration 5 4 0 OPTIONS 6 4 1 Peak Detector 7 4 2 Analog Voltage Output 7 4 3 High Input 7 5 0 MAINTENANCE AND REPAIR 7 5 1 General Care 7 5 1 1 Cleaning 7 5 1 2 Storing 7 5 2 Troubleshooting 7 5 2 1 Low Battery 7 5 2 2 Overrange indications 7 5 2 3 Erratic Readings 8 6 0 ...

Page 3: ...nd track mode via a front panel switch In both modes the unit monitors the input signal In peak mode the DFI 9000 stores digitizes and displays the highest signal level 2 0 SETUP AND USE 2 1 Your DFI 9000 The DFI 9000 can be purchased in one of two ways As a stand alone unit with a mating connector for the input connector As a set with a transducer and a mating connector for the input connector So...

Page 4: ...than 30 feet 2 4 2 Connection Use the transducer s integral cable if available If the transducer is not equipped with an integral cable wire your own cable as follows Four wire hookup Figure 1 Disable the sense feature by soldering two small wires inside the mating connector to jumper Excitation pin A to Sense pin B Excitation pin C to Sense pin D DFI 9000 MATING CONNECTOR Six wire hookup Figure 2...

Page 5: ...all four captive fasteners on the front panel and lifting the panel out of the case 2 Find the decimal point jumper locations 3 Use needle nose pliers to remove the existing jumper and place it in the desired terminals TOP OF FRONT PANEL FIGURE 3 DECIMAL POINT JUMPER LOCATIONS 2 7 Verify Calibration For best results verify the calibration daily Note When not using the original Cooper transducer ca...

Page 6: ...ils about using the peak detector and other options see Section 4 3 0 CALIBRATION 3 1 When to Calibrate Calibrate the DFI 9000 if you are not using the original Cooper transducer and each time you change transducers 3 2 Methods of Calibration Two methods of calibration are available standard and shunt Use standard calibration when you can place a known load on the transducer Use shunt calibration ...

Page 7: ... x 19999 15999 100 2 Fine span With the known load applied use a small screwdriver to turn the fine span potentiometer until the display reads exactly 19999 or the scaled down value 3 Scaling This control scales the display to the desired units With the known load applied use a small screwdriver to turn the scaling potentiometer until the display reads the desired full scale engineering units foun...

Page 8: ...lowing formula Shunt cal output x full scale units scaled shunt cal engineering units Calibration factor With no load on the transducer press and hold the shunt cal button Use a small screwdriver to adjust the scaling potentiometer until the display reads the scaled shunt cal engineering units After scaling return the panel to the case and tighten the four captive fasteners If the display does not...

Page 9: ... 1 800 344 3921 5 0 MAINTENANCE AND REPAIR 5 1 General Care 5 1 1 Cleaning Clean the exterior and front panel of the DFI 9000 with a damp not wet soft cloth 5 1 2 Storing Store the DFI 9000 at temperature of 20 F to 150 F 5 2 Troubleshooting 5 2 1 Low Battery The red low battery light on the front panel indicated battery voltage below 4 6 volts or an incorrectly installed battery Although the unit...

Page 10: ... product warranty 6 0 SPECIFICATIONS 6 1 Physical Characteristics Size 7in wide x 5 in deep x 5 in high Number of channels 1 Material Deep drawn weatherproof aluminum case Weight 3 5 lbs 6 2 Environmental Temperature storage 20 F to 150 F Temperature operating 32 F to 130 F 6 3 Power Supply Battery type 4 D cells alkaline recommended Battery life 250 hours for alkaline Note To safeguard the circui...

Page 11: ...igations of Cooper whether based on contract negligence or otherwise Cooper is not responsible for any incidental or consequential loss or damage which might result from a failure of any and all other warranties express or implied including implied warranty of merchantability or fitness for particular purpose Any unauthorized disassembly or attempt to repair voids this warranty Obtaining Service U...

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