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WARRANTY
Your SENSIT®GOLD is warranted to be free from defects in
materials and workmanship for a period of two years after pur-
chase (excluding calibration and batteries). If within the war-
ranty period, your instrument should become inoperative from
such defects, the unit will be repaired or replaced at our option.
This warranty covers normal use and does not cover damage
which occurs in shipment or failure which results from alteration,
tampering, accident, misuse, abuse, neglect or improper main-
tenance. Proof of purchase may be required before warranty is
rendered. Units out of warranty will be repaired for a service
charge. Internal repair or maintenance must be completed by a
J And N authorized technician. Violation will void warranty. Units
must be returned postpaid, insured and to the attention of the
Service Dept. for warranty or repair.
This warranty gives you specific legal rights and you may have
other rights which vary from state to state.
J And N Enterprises, Inc.
851 Transport Drive
Valparaiso, IN 46383
Phone: (800) 820-6199
Fax: (219) 465-2701
(219) 465-2700
10/03 UL-V1
SENSIT®GOLD
INSTRUCTION MANUAL
For use with Combustible Gases
and optionally available
Oxygen and Toxic Gases
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.
J And N Enterprises, Inc.
851 Transport Drive
Valparaiso, IN 46383
Phone: (800) 820-6199
(219) 465-2700
Fax: (219) 465-2701
www.gasleaksensors.com

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Summary of Contents for J And N SENSIT GOLD

  • Page 1 Internal repair or maintenance must be completed by a Approved UL913, For Class 1, J And N authorized technician. Violation will void warranty. Units Division 1, Groups C & D must be returned postpaid, insured and to the attention of the hazardous locations when used Service Dept.
  • Page 2: Table Of Contents

    Battery Installation manufacturer for an additional charge should your sensing re- Operation and Use quirements change. Consult J And N Enterprises, Inc. for a Calibration Check (Bump Test page 17) listing of new sensors available for use with the Sensit®Gold.
  • Page 3: General Description

    GENERAL DESCRIPTION PRODUCT FEATURES continued from page 2 Audible and visual alarms warn the operator of hazardous condi- IR LED (DOWNLOADING) tions being sensed. The preset alarms are indicated by a red LUER PROBE CONNECTOR flashing LED, display indicator and alarm sound. The combus- SENSOR CAP WITH tible gas alarm is preset 50% LEL methane.
  • Page 4: Sensor Types And Pumps

    PRODUCT FEATURES continued from page 4 SENSOR TYPES AND PUMPS The tick can be easily heard with the speaker located in the Combustible Gas Sensor back of the instrument. All Sensit®Gold instruments incorporate a highly sensitive semi- conductor type sensor. The function and accuracy of the sen- An infrared LED is located on the right side to allow the sor are monitored and controlled by specialized circuitry and a Sensit®Gold instruments to download calibration data and read-...
  • Page 5: Battery Installation

    BATTERY INSTALLATION/REPLACEMENT OPERATION AND USE 1. Push the POWER button to initiate operation. A beep will be Battery replacement is necessary when the display reads BAT heard during any button activation. LOW, an audible alarm sounds and the green ready LED flashes. When BAT LOW is displayed, the instrument has approximately ®...
  • Page 6 OPERATION AND USE OPERATION AND USE continued from page 8 continued from page 9 8. When testing remote areas with dirt, water or debris it may 4. The display will indicate LEL readings (when so equipped) by be necessary to clean or replace the sensor cap from time to displaying an “L”...
  • Page 7 Caution: These instruments have cross sensitivities to sample. For best results always use the leak detector prior to a variety of gases. J And N is continuing to create a cross using any liquid leak detection fluids as these sensors will de- sensitivity chart based on methane calibrations for the com- tect their presence.
  • Page 8: Calibration Check (Bump Test

    CALIBRATION CHECK MENU ® The Sensit Gold has several user adjustable features in the To verify the accuracy of any Sensit®Gold, it must be exposed USER MENU. These include: to a known concentration of test gas that will test any sensor combination included in your particular model.
  • Page 9 MENU MENU continued from page 15 continued from page 14 Use the right button at this time to scroll to another menu func- and release the left button to save the adjustment. Use the right tion as indicated by the top line reading USER MENU. Pressing button at this time to scroll to another menu function as indi- the left button will return the instrument to the working (gas read- cated by the top line reading USER MENU.
  • Page 10 MENU MENU continued from page 16 continued from page 18 Pressing the center button again will display the gas reading. SMART-CAL Pressing the right button will allow you to scroll through all other From the working display access the menu by pressing and gas readings.
  • Page 11: Adjustable Features - Factory Only

    NOTE: Using calibration kits other than recommended by J And N may cause inaccurate readings. Repairs are re- quired if any sensor fails to calibrate. Consult J And N for details. NOTE: When calibrating, the numbers shown on the dis- play represent the numbers seen by the microprocessor and should not be confused with actual gas readings.
  • Page 12 (gas readings) display. Remove the gas. calibration due date will not be updated until successful calibration has occurred. Any instrument that does not (continued on page 22) calibrate requires service. Contact J And N for details.

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