Center 384 Instruction Manual
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Center 384 Instruction Manual

Hydrogen (h2) gas leak detector
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384
Hydrogen (H
) Gas Leak Detector
2

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  • Page 1 Hydrogen (H ) Gas Leak Detector...

  • Page 2: Table Of Contents

    CONTENT Page 1. GENERAL INFORMATION ------------------ 2. FEATURES ---------------------------------------- 3. SPECIFICATION --------------------------------- 4. OPERATION GUIDE --------------------------- 5. PART & CONTROL ------------------------------ 6. GETTING STARTED ---------------------------- 6-1 Installing Batteries---------------------------- 8 6-2 Automatic Circuit/Reset Feature--------- 9 6-3 Feature Sensitivity Adjustment--------- 11 7. OPERATING PROCEDURE --------------- 8.

  • Page 3: General Information

    Hydrogen (H ) Gas Leak Detector 1. GENERAL INFORMATION Thank you for purchasing Hydrogen (H2) Leakage Detector. Read though the instruction manual before operation for correct and safe usage. Please store and retain this instruction manual for future reference. SAFETY USE AND WORKING ENVIRONMENT Hydrogen (H2) Leakage Detector only is used by persons who have necessary knowledge, skill and...

  • Page 4: Features

    Hydrogen (H ) Gas Leak Detector toxic and with on environmental issues. And when it exposes to the ambient air, it quickly rises. 2. FEATURES This Hydrogen (H2) Leakage Detector can quickly detect the hydrogen leakage. And its sensitivity is less than 5 ppm.

  • Page 5: Specification

    Hydrogen (H ) Gas Leak Detector 3. SPECIFICATION Detectable Gases: mixture 5% Hydrogen (H2) + 95% Nitrogen(N). Sensitivity: Less than 5 ppm 95%N2,5%H2 2g/year 15g/year 30g/year Alarm Method: Buzzer, Tricolor LED bar Indicator. Power Usage: 4 AA size (6V DC) Alkaline Batteries Snake Tube length: 40cm ( 15.5”...

  • Page 6: Operation Guide

    Hydrogen (H ) Gas Leak Detector Storage Temperature & Humidity: -10 ~60 °C, < 70% RH Altitude: < 2000M (6500’) 4. OPERATION GUIDE (1) The Hydrogen detector unit is not equipped with anti-explosive designs and measures. Do not use this unit in the environment with the burnable gases.

  • Page 7: Part & Control

    Hydrogen (H ) Gas Leak Detector 5. PARTS & CONTROL 5-1 Panel Description...
  • Page 8 Hydrogen (H ) Gas Leak Detector Sensor Sensor Protector ○ ○ LED Leak Indicators Sensitivity Lo Button ○ ○ Sensitivity Hi Button Reset Button ○ ○ Low Battery Indicator ○ Power On/Off ○ Battery Cover Battery Cover Screw ○ ○ 5-2 LED Leak Indicator Definition:...

  • Page 9: Getting Started

    Hydrogen (H ) Gas Leak Detector 6. GETTING STARTED 6-1 Installing Batteries  Loose screw remove battery compartment door located on the bottom of the instrument as show below (Fig.1).  Install 4 “AA” size alkaline batteries.  Reinstall the battery cover by aligning it with the handle.

  • Page 10: Automatic Circuit/Reset Feature

    Hydrogen (H ) Gas Leak Detector 6-2 Automatic Ambient Reset Feature This Hydrogen leak detector features an Automatic Ambient Reset function that sets the unit to ignore ambient concentrations of hydrogen.  Automatic Ambient Setup - Upon initial power on, the unit automatically sets itself to ignore the level of Hydrogen present at the tip.
  • Page 11 Hydrogen (H ) Gas Leak Detector is moving around trying to identify leakage source. Once the leak source is determined, cancel the Auto Detect function to proceed with leakage measurement.  Auto Reset function should be turned OFF when use in fixed position leakage detection.

  • Page 12: Feature Sensitivity Adjustment

    Hydrogen (H ) Gas Leak Detector 6-3 Feature Sensitivity Adjustment The Instrument provides three levels of sensitivity. When the unit is switched on, it is set to the medium sensitivity level.  To change the sensitivity, press the key. When the key is pressed, the visual display will momentarily show the two left LED's (green) indicating Low Sensitivity level is selected.

  • Page 13: Operating Procedure

    Hydrogen (H ) Gas Leak Detector 7. OPERATING PROCEDURE WARNING! Do not operate this instrument in the presence of gasoline, natural gas, propane, or in other combustible atmospheres.  How To Find Leaks? NOTE: A sudden whipping of the leak detector probe or "blowing"...
  • Page 14 Hydrogen (H ) Gas Leak Detector When the Reset light is off, it indicates the Reset function is in manual mode. Press the Reset button once to enable manual Reset function. (3) Enter the measuring mode  Place the tip of the leak-detector probe as close as possible to the site of the suspected leak.

  • Page 15: Replacing New Sensor

    Hydrogen (H ) Gas Leak Detector 8. REPLACING NEW SENSOR The sensor has a limited operative period. Under normal operation, the sensor should work more than one year. Expose the sensor under high density of coolant (>30000ppm) will shorten its life cycle rapidly. It is important to ensure that sensor surface is free from water droplets, vapor, oil, grease, dust and any or all other forms of contaminant.

  • Page 16: Cleaning

    Hydrogen (H ) Gas Leak Detector 9. CLEANING: The Instrument plastic housing can be cleaned with standard household detergent or isopropyl alcohol. Care should be taken to prevent the cleaner from entering the instrument. Gasoline and other solvents may damage the plastic and should be avoided. WARNING! The detergent or isopropyl alcohol might damage the sensor, please keep then from...
  • Page 17 CENTER TECHNOLOGY CORP. 4F, NO.415, Jung-Jeng Rd., Shu-Lin Dist., New Taipei City 238, Taiwan TEL : 886-2-26763926 E-Mail : center@centertek.com FAX : 886-2-26763925 http : / / www.centertek.com GCA000384-22000...

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