Instruction/ maintenance manual of the product HPM 4/6 Teledyne
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MODEL HPM 4/6 VACUUM GAUGE INSTRUCTION MANUAL TELEDYNE HASTINGS INSTRUMENTS ISO 9001 CER TIFIED.
Manual: 153-082010_HPM 4-6 Vacuum Gauge Page 2 of 12 Manual Print History The print history shown below lists the p rinting dates of all revisions and a ddenda created for this manual. The revision level letter increases alphabetically as the manual undergoes subsequent u pdates.
Manual: 153-082010_HPM 4-6 Vacuum Gauge Page 3 of 12 Table of Contents 1.0 QU IC K S TA RT I NS TR U CT ION S....................................................................................................... ............ 4 2.0 SPE CI FIC AT IO NS .
Manual: 153-082010_HPM 4-6 Vacuum Gauge Page 4 of 12 1. Unpack unit and insure battery is installed 2. Connect thermocouple tube. 3. Slide switch to DV4 or DV6 position according to tube type 4. Indicated pressure is displayed on LCD display. 5. Slide switch to center/off position when not in use.
Manual: 153-082010_HPM 4-6 Vacuum Gauge Page 5 of 12 Operating Range .................................................................... DV-4 - 0.01 - 20 Torr (.01 to 20 mbar) ..........................................................................
Manual: 153-082010_HPM 4-6 Vacuum Gauge Page 6 of 12 3.1. Receiving Inspection Unpack unit and inspect all items for obvious si gns of damage. Immediately advise Tel edyne Hastings and the carrier of any suspe cted damage.
Manual: 153-082010_HPM 4-6 Vacuum Gauge Page 7 of 12 Operation of the Hastings gauge sensor (DV-4 or DV-6) is based on a low voltage AC bridge that heats a noble metal thermopile. A change in pressure in the gauge tube alters the molecular collision rate and therefore the thermal conducti on of the gas or gas mixture surrounding the thermopile.
Manual: 153-082010_HPM 4-6 Vacuum Gauge Page 8 of 12 c. Pressure under range “-0.00 to -0.05” (neg ative display values) indicating that the instrument requir es low-pressure adjustment. Ref er to Section 4. 3. Always place slide switch to the off position when not in use.
Manual: 153-082010_HPM 4-6 Vacuum Gauge Page 9 of 12 5.1. Calibrat ion in a Vacuum Syste m 1 Install a DV-4 or DV-6 sensor in your vac uum system and ev acuate vacuum chamber to a pressure less than 1.00E-04 T orr. NOTE: Refer to Fig 3 for locations of calib ration pots.
Manual: 153-082010_HPM 4-6 Vacuum Gauge Page 10 of 12 1 DV-4 low pressure adjust ments: a. Connect instrument gauge cable to a DB-16D Re ference Tub e and position slide switch to DV-4. b. Remove battery compartment cover, and then adj ust DV-4 calibration pot until display reads pressure value listed on reference tube label.
Manual: 153-082010_HPM 4-6 Vacuum Gauge Page 11 of 12 6.1. Authorized Maintena nce The HPM 4/6 Power Supply/Display does not require maintenance other than routine battery replacement and calibration. Note: A low battery will be indicat ed by “LOBAT” appearing in lower left corner of LCD display.
Manual: 153-082010_HPM 4-6 Vacuum Gauge Page 12 of 12 7.1. Wa rranty Repair P olicy Hastings Instruments warrants this product for a period of one year from the date o f shipment to be free from defects in material and wor kmanshi p.
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