Sensit HXG-3 Instruction Manual
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Sensit HXG-3 Instruction Manual

Combustible gas detector
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Ex-Ox-Tox Gasdetectie
Westerdreef 5V
2152 CS Nieuw-Vennep
Telefoon: 0252 620885
E-mail: info@exoxtox.nl
Website: www.exoxtox.nl
Sensit® is a registered trademark of J And N
SENSIT® HXG-3
Combustible Gas Detector
INSTRUCTION MANUAL
Read and understand
instructions before use.
7WA6
Approved UL913, For Class 1,
Division 1, Groups C & D
hazardous locations when used
with alkaline batteries.
Warning:
To prevent ignition
of flammable or
combustible
atmospheres,
disconnect power
before servicing.
7-11 UL V4

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Summary of Contents for Sensit HXG-3

  • Page 1 Approved UL913, For Class 1, Division 1, Groups C & D hazardous locations when used with alkaline batteries. Warning: To prevent ignition of flammable or combustible atmospheres, disconnect power before servicing. 7-11 UL V4 Sensit® is a registered trademark of J And N...

  • Page 2: Table Of Contents

    CONTENTS GENERAL DESCRIPTION Page # 1. Accessories and Parts The Sensit® HXG-3 is designed to detect combustible gases. All 2. General Description Sensit® HXG-3 instruments incorporate an advanced low power 2. Specifications semiconductor sensor to measure combustible gases in LEL (Lower 3.

  • Page 3: Product Features

    LED on the right side will flash and an audible warning will sound. There are 3 operational button pads on the front of all Sensit® Sensit® HXG-3 instruments are constructed of durable ABS HXG-3 instruments.

  • Page 4: Sensor Type

    Combustible Gas Sensor tery compartment the batteries can come out. Observe the po- All Sensit® HXG-3 instruments incorporate a highly sensitive larity markings on the inside of the battery holder. Improper in- semiconductor type sensor. The function and accuracy of the stallation will cause the instrument not to operate.

  • Page 5: Operation And Use

    OPERATION AND USE OPERATION AND USE continued from page 7 CAUTION: Always start any Sensit® HXG-3 in a gas 4. Model 3.30 displays LEL% only. Model 3.35 displays LEL% free environment to insure a proper zero. and ppm. All LEL readings have a resolution of 0.1% LEL or 50ppm methane.

  • Page 6: Calibration Check

    CALIBRATION CHECK the tick becomes a steady tone rotate the thumbwheel in a To verify the accuracy of any Sensit® HXG-3, it must be ex- clockwise direction while keeping the sensor in the same posi- posed to a known concentration of test gas. Any sensor that tion.

  • Page 7: Menu

    MENU continued from page 11 (C) to scroll to another PRINT MENU function. Pressing the The Sensit® HXG-3 has several features in the user menu. POWER/MUTE button (A) will reenter the USER MENU. Use These include: the SAVE/ZERO button (C) at this time to scroll to another PRINT MENU: SESSION LOG - print data that was saved.
  • Page 8 USER MENU. Pressing the POWER/MUTE button (A) will re- number of stored session log saves is factory set at 6. It can turn the instrument to the working display. store up to 100 by changing a factory setting (contact SENSIT SHOW CAL LOG TECHNOLOGIES for instructions).
  • Page 9 NOTE: Using calibration kits other than recommended by the Smart-Call Station to be performed. At the end of the test SENSIT TECHNOLOGIES may cause inaccurate readings. the instrument will beep 3 times and display PASS or FAIL. Repairs are required if any sensor fails o calibrate.

  • Page 10: Warranty And Repair Policy

    WARRANTY AND REPAIR POLICY CALIBRATION continued from page 16 Your Sensit® HXG-3 is warranted to be free from defects in press and holding the (C) button until the display shows materials and workmanship for a period of two years after pur- AUTOZERO.

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