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Summary of Contents for Matheson LeakHunter Plus 8066
- Page 1 LeakHunter Plus 8066 User Manual LeakHunter Plus REVISION DATE Release for Prod 11-02-95 Revise Spares List 05-23-96 INT-0124-XX...
- Page 2 Matheson's sole discretion, the equipment or part which is telephonically reported to be a problem to the local Matheson Branch Location, and which if so advised, is returned with a written statement of the observed deficiency, not later than seven days...
- Page 3 1.0 Introduction The LeakHunter Plus, Model 8066, is a hand held instrument typically used for detecting leaks in gas plumbing joints, and for testing the integrity of sealed units using a tracer gas. The magnitude of the leak is indicated by a bargraph display and an audible tick. Operation can be one, or two handed.
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Page 4: Section 1 Unpacking
Section 1 Unpacking LeakHunter Plus 8066 Extended probe AC Power Cable adaptor & Probe Clip battery Battery charger Range extension nozzle Figure 1 case contents Check that the following are supplied: • Range extension nozzle • *Probe clip and template •... - Page 5 Attaching the probe clip A template is supplied to permit accurate positioning of the clip. Note that the adhesive on the clip is permanent, and once fitted, the clip is not easily removed. 1. Clean the rear of the box using the wipe supplied. Allow the surface to dry. 2.
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Page 6: Section 2 Specification
Section 2 Specification Maximum sensitivity He 1x10 -5 , R12 8x10 -5 , CH 4 1x10 -4 , C0 2 1x10 -4 (ml/s) under ideal conditions Detector Dual cell micro volume thermal conductivity cell Detects All gases with a thermal conductivity different from air Display units cm 3 /s, cm 3 /min, cu ft/min, ppm - selectable Functions... -
Page 7: Section 3 Controls And Indicators
Section 3 Controls and Indicators Pictures of the display and controls are shown at the rear of this manual. Bargraph and exponent The bargraph and exponent indicate the leak rate in terms of the selected units. For example, a leak rate of +6 x10 -4 ml/sec would appear as shown opposite. -
Page 8: Power Button
Power button Use this button to turn the instrument on and off. Nozzle present A range extension nozzle is available for monitoring high leak rates. The nozzle diverts 97% of the air input away from the sensor so that a much larger flow can be handled. After attaching the nozzle, press PEAK HOLD and GAS GROUP together so that the Nozzle Present symbol appears on the display. -
Page 9: Sensitivity Setting
4.2 Measurement To use the instrument: 1. If necessary, press ZERO and GAS GROUP repeatedly to select the required units. See Section 3.3. 2. Use GAS GROUP to check/select the appropriate gas group. See Sections 3.5 and 3. Press ZERO to zero the meter reading on the instrument, well away from the leak. 4. -
Page 10: Section 5 Batteries
The extended probe has a similar effect to the x30 nozzle. Note that the response and cleardown times are increased when the extended probe is fitted. To restore the instrument to its normal state, remove the nozzle and press PEAK HOLD and GAS GROUP to remove the Nozzle Present symbol. -
Page 11: Section 6 Accessories
The battery must be removed from the instrument for recharging; it cannot be recharged in the instrument. Section 6 Accessories AC power adapter and battery charger The meter can be used with the ac power adapter without removing the battery. Plug the smaller of the two female connectors on the adapter into the base of the meter. -
Page 12: Troubleshooting
Section 7 Servicing Trouble shooting Symptom Probable Cause Cure Instrument lacks Probe connection loose Tighten coupling around sensitivity on gun nozzle probe Response time too long Capillary inside probe Replace probe, or clear it partially blocked with a fine wire Probe connection loose Tighten coupling around on gun nozzle... -
Page 13: Spares List
7.3 Spares list Item Part No. Replacement Standard Probe 8066-03 Replacement Extension Probe 8066-04 115V AC Charger Adapter 8066-05 220V AC Charger 8066-06 Replacement Capillary Tube 8066-07 Replacement Battery Cover 8066-08 Replacement Probe Clip 8066-09 220V AC Adapter 8066-10 User Manual 8066-11 Section 8 Gas Groups Relative... - Page 14 Leak rate Leak rate exponent bargraph (mantissa) Not used Default calibration in use Units Nozzle present Peak Battery hold LeakHunter Plus 8066 ZERO PEAK HOLD 1,2,.. GROUP POWER INT-0124-XX...
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