Teledyne 2240 Manual
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Teledyne 2240 Manual

Teledyne 2240 Manual

Portable handheld hydrogen leak detector
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Enlarged version
Model 2240
IMPORTANT: SEE CRITICAL SAFETY INFORMATION
ON PAGES 1-4
Portable Handheld
Hydrogen Leak Detector
Model Number 2240
Customer Support 1-626-934-1673
DEFAULT INSTRUMENT SETTINGS
Alarm Setting 2% Hydrogen
Analog Full Scale 2% Hydrogen
Analog Format 0-5 Volts and 4-20 mA
Manual copyright 2004 Teledyne,
Instrument software copyright 2004 Teledyne,
Wide Range Sensor® protected under US patent number 5,279,795
i. IMPORTANT NOTICES
READ THIS INSTRUCTION
MANUAL BEFORE OPERATING OR
SERVICING YOUR 2240
HYDROGEN-SPECIFIC SENSING
INSTRUMENT!!
1) HYDROGEN IS FLAMMABLE AT 4% IN
AIR.
2) BEWARE OF THE DANGER OF
APPROACHING THE FLAMMABLE
LIMIT OF HYDROGEN IN AIR! TAKE 2240
INDICATIONS SERIOUSLY AND BE
PREPARED TO TAKE ACTION TO
ELIMINATE THE DANGER. THERE IS A
HIGH PROBABILITY OF HAZARD TO
PUBLIC AND PERSONAL SAFETY!
IMMEDIATELY VACATE THE PREMISES
AND INFORM LOCAL EMERGENCY
RESPONSE PERSONNEL!
3) TO PREVENT DAMAGE TO THE 2240
SENSOR ELEMENT, NEVER
OPERATE THE UNIT IN A CONDENSING
ATMOSPHERE, TOUCH THE SENSING
ELEMENT, OR POWER DOWN 2240
BEFORE OPERATING IT IN A BENIGN
Page 2 of 26 M2240 R0

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Summary of Contents for Teledyne 2240

  • Page 1 ON PAGES 1-4 2) BEWARE OF THE DANGER OF Portable Handheld APPROACHING THE FLAMMABLE Hydrogen Leak Detector LIMIT OF HYDROGEN IN AIR! TAKE 2240 INDICATIONS SERIOUSLY AND BE Model Number 2240 PREPARED TO TAKE ACTION TO Customer Support 1-626-934-1673 ELIMINATE THE DANGER. THERE IS A...

  • Page 2: Limited Warranty

    Must Provide Notice of Defect. If you believe a Product that you DETAILS ON TELEDYNE'S LIMITED believe is defective, you must notify Teledyne in writing, within ten (10) LIABILITY.) days of receipt of such Product, of your claim regarding any such defect.

  • Page 3: Table Of Contents

    In addition to the Pd/Ni thin film, the sensor includes a temperature sensor and an on-board heater. Using these, the 2240 maintains the sensor substrate at a constant temperature. This elevated, controlled temperature assures that sensor operation is unaffected by ambient temperature.

  • Page 4: General Specifications

    • 0% to 95% relative humidity (non-condensing). • Warm-up time: 5minutes (approximately). • Battery Life: 6 hrs. (continuous use). • Atmospheric Pressure Influence: As the 2240 is calibrated at standard sea level conditions, hydrogen readings must be corrected for altitude. To compensate for altitude variations, multiply the instrument reading by the correction factor indicated in Figure 1.

  • Page 5: Functions And Features

    3. Component Identification Sensor Module General Features containing the Wide LED Display The 2240 is designed as three section unit housed in a Range Sensor® tough ABS carrying case with all the necessary accessories. The principle sections are: LED Display Power Button •...

  • Page 6: Preparing 2240 For Operation

    Wand Assembly such that the release tab on the back of the Controller is aligned with the locking detent on • Ensure that all items ordered are present. Refer to the 2240 the body of the Wand Assembly.

  • Page 7: Operation

    Wand Assembly Receiver and firmly pulling Sensor Module out. To power-up the 2240, depress and hold the Power Button for approximately 1 second until the unit LED’s illuminate. The instrument is pre-set and calibrated by the manufacturer and will automatically enter the Initialization Mode.
  • Page 8 • Allow Batteries that have been in an extreme temperature to warm or cool to within 10 to 45 degrees C. • If the instrument continues to fail to operate, call Teledyne, Customer Service at 1-626-934-1673 (USA). Page 15 of 26 M2240 R0...

  • Page 9: Configuring The 2240

    6. Configuring the 2240 memory, and return to the Configuration Mode. The 2240 can be easily configured to best fit the needs of the operator. The following section describes how to • 0-5 Volt Config – abbreviation for 0 to 5 V Analog Output program the instrument.
  • Page 10 • On With Change - Under this option, the backlight both 0-5 V and 4-20 mA, and the percent of hydrogen being detected. illuminates for 15 seconds when any button is pushed, or on any Alarm. It also illuminates Note: before proceeding with this function, first continuously in configuration mode.

  • Page 11: Hydrogen Sensing Considerations

    To improve this recovery time, a user activated reset 7. Hydrogen Sensing Considerations function has been incorporated. This function should be From any given source, hydrogen gas disperses rapidly and used if the operator has located a leak and is trying to find a generally upward due to the very low density of hydrogen new leak.

  • Page 12: Charging The 2240 Battery

    • Green - Battery fully charged • Yellow - Standby • Flashing Red - Error Figure 4 - 2240 Dual Bay Battery Charger (optional) with Power Supply and Power Cord Page 23 of 26 M2240 R0 Page 24 of 26 M2240 R0...
  • Page 13 The second battery will automatically commence charging once the first battery is fully charged.) Note: The 2240 Battery Charger monitors the battery temperature and will not commence charging a battery that is outside the temperature range of 10 to 45 °C. The yellow lamp will illuminate and remain illuminated as long as the battery temperature is outside this range.

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