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Sensit GOLD G2 User Manual

Sensit GOLD G2
60 pages
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851 Transport Drive • Valparaiso, IN 46383 (USA)
Phone: 219.465.2700 • www.gasleaksensors.com
Gas Detection Instrument
Warning:
To prevent ignition of ammable or combustible
atmospheres, disconnect power before servicing.
INSTRUCTION MANUAL
SENSIT
®
GOLD G2
Read and understand
instructions before use.
For use with combustible gases and optionally available
oxygen and toxic gases.
II 2 G
0891
Ex ib IIB T3
AEx ia IIB T3
IP54
ATEX Cert. No. TRAC11ATEX21304X
Intrinsically Safe for Use in
Class I, Groups C and D, T3
Hazardous Locations
Listed UL 913
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Sensit GOLD G2 Specifications

General IconGeneral
DisplayLCD
Power SourceRechargeable battery
Operating Temperature-20°C to 50°C
AlarmAudible and visual
Detection Range0-100% LEL
Battery LifeUp to 12 hours
Measurement Range0-100% LEL
Response Time<15 seconds
Sensor TypeCatalytic Bead (LEL)

Summary

For Your Safety

General Safety Warnings

Safety notices, including warnings about hazardous situations and sensor care.

Battery and Service Safety

Guidelines for battery replacement and instrument servicing in safe areas.

Parts and Accessories

Standard Accessories Included

List of standard accessories that come with the instrument.

Accessories and Replacement Parts

Details on optional accessories and parts for replacement.

Calibration Kits

Information on selecting the correct calibration kit.

General Description

Instrument Capabilities

Overview of the SENSIT® GOLD G2's detection capabilities and sensor types.

Measurement and Alarms

Details on display, LEDs, sampling, and audible/visual alarms.

Alarm Setpoints and Approvals

Factory preset alarm points for various gases and instrument certifications.

Specifications

Sensor Specifications

Technical details on sensor types, resolution, range, and accuracy.

Product Specifications

Physical dimensions, weight, operational and storage temperatures, and battery life.

Certifications and Approvals

Details on ATEX, UL, and other safety certifications for the instrument.

Product Features

Instrument Components

Identification of key external components like probe connector, sensor cap, display, and buttons.

Display and Indicators

Description of the graphic display and alarm LEDs on the instrument.

Construction and Power

Details on instrument construction, battery type, and battery life.

Communication and Sampling

Information on infrared communication and the flexible gooseneck for sampling.

Display and Operational Buttons

Explanation of the graphic display functionality and the three operational buttons.

Sensor Types and Pumps

Combustible Gas Sensor

Description of the semiconductor sensor for combustible gases and its measurement capabilities.

Electrochemical Sensors (Optional)

Details on optional sensors for oxygen, CO, H2S, and HCN.

Instrument Pump

Information on the internal pump, its protection filters, and indicators.

Battery Installation and Replacement

Battery Indicator and Low Power Warning

How to interpret the battery strength icon and low power warnings.

Battery Replacement Procedure

Step-by-step guide for safely replacing the instrument's batteries.

Operation and Use

Initial Startup Sequence

Steps for powering on the instrument and the system checks performed.

Display Information During Startup

Details on the information displayed during the instrument's startup sequence.

Troubleshooting and Sensor Status

Handling display errors, CAL DUE messages, and inoperable sensors.

Measurement Units and Auto-ranging

Explanation of gas units (LEL, PPM, % VOL) and auto-ranging features.

Sensor Cap and Tubing Test

Procedure for testing sensor cap and tubing integrity for proper flow.

Manual Zeroing and Hot Air Probe Use

Instructions for manual zeroing and safe use of the hot air probe.

Extension Adapter and Sampling

Using the extension adapter for high area sampling.

Gas Detection and Alarm Indication

How the instrument indicates gas presence and alarm conditions via LEDs and sound.

Factory Preset LED Indicators and Alarm Points

Details on standard LED indicators and alarm thresholds for different gases.

Gas Sensor Sensitivity and Cross-Sensitivity

Information on gas sensor sensitivity and potential cross-sensitivity issues.

Alarm Muting and Control

How to mute and control alarms, and indications of unsafe conditions.

Leak Detection Tick Feature

Using the tick rate and bar graph for locating small leaks.

Saving and Downloading Readings

How to save readings and the instrument's memory capacity.

Sampling Procedures and Gas Identification

Guidelines for sampling, understanding NSR/NSC readings, and dark area usage.

Instrument Shutdown

Procedure for turning off the instrument after use.

Bar Hole Test

Purpose of Bar Hole Test

Using the Bar Hole Test feature to pinpoint underground leaks.

Conducting a Bar Hole Test

Step-by-step instructions for performing a Bar Hole Test.

Restarting and Canceling Tests

How to restart a test or cancel and return to the working display.

Interpreting Bar Hole Test Results

Understanding NSR/NSC readings and using hydrocarbon filters.

Leak Search (Optional)

Entering Leak Search Mode

Procedure for entering the Leak Search mode and initial setup.

Zeroing and Muting Alarms in LS Mode

How to zero the instrument and mute alarms during Leak Search.

Exiting Leak Search Mode

Steps to exit the Leak Search mode and return to the work display.

Purge Mode (Optional)

Purpose of Purge Mode

Using the Purge Mode for purging lines in and out of service.

Conducting a Purge Test

Procedure for entering and conducting a Purge Test.

Exiting Purge Mode

Steps to exit the Purge mode and return to the work display.

Work Display Peak Readings (Optional)

Entering WDPK Mode

Procedure to enter the Work Display Peak Readings mode.

Resetting and Exiting WDPK Mode

How to reset peak readings and exit the WDPK mode.

CO Test (Optional)

Initiating the CO Test

Procedure to enter and start the Carbon Monoxide (CO) test.

CO Test Procedure and Data Storage

Details on the timed test, detected CO levels, and data storage.

Calibration Check

Purpose of Calibration Check

Verifying instrument accuracy by exposing it to test gas.

Calibration Due and Troubleshooting

Understanding CAL DUE messages and when to check calibration.

User Menu

User Menu Overview

Introduction to the User Menu categories and standard fields.

Standard User Menu Functions

Descriptions of Show Time, Set Clock, Print, Bump Test, Cal, O2 Test, Gas Type.

Additional User Menu Functions

Details on Cal Log, Ses Log, BH Log, Smart-Cal, Cal Due, Auto Log, CF Log.

Show Time Functionality

How to view the current date and time on the instrument.

Set Clock Functionality

Procedure for setting the instrument's date and time.

Print Functionality

Instructions for printing logs and test results using an IR printer.

Bump Test Functionality

Procedure for performing an automatic sensor bump test.

Calibration (CAL) and O2 Test

Instructions for calibration and performing an oxygen sensor test.

Gas Type Selection

How to change the primary gas type (Natural/Propane) for readings.

Show and Print Calibration Log

Viewing and printing the instrument's calibration history.

Show and Print Session Log

Viewing and printing saved gas readings and session data.

Show BH Log Functionality

Viewing bar hole test logs, including record number, date, and concentrations.

Smart-Cal System

Procedure for communicating with the Smart-Cal calibration station.

Cal Due Reminder

Displaying calibration due dates and next calibration reminders.

Auto Log Functionality

Automatic saving of peak readings and retrieving autolog events.

CF Test Procedure

Instructions for conducting the CF Test with a hot air flue probe.

CF Test Data Interpretation

Understanding CF test results, including N/A readings and proper conditions.

Show and Print CF Log

Viewing and printing the most recent CF test data.

Calibration

Calibration Process Overview

General steps for calibrating the instrument with certified gases.

Calibration Definitions

Definitions of terms like AUTO CAL, V/V, LEL, PPM, and SMART-CAL.

Auto Cal Mode

Accessing and starting the AUTO CAL mode for instrument calibration.

Auto Cal Test Procedure

Steps for the auto calibration test, including gas connection and pass/fail indication.

Auto Cal Sensor Calibration

Calibrating individual sensors and updating calibration due dates.

Calibration Failure and SMART-CAL Access

Handling calibration failures and accessing the SMART-CAL system.

Manual Calibration

Carbon Monoxide (CO) Calibration

Procedure for manually calibrating the CO sensor with 100ppm CO/Air.

Hydrogen Sulfide (H2S) Calibration

Procedure for manually calibrating the H2S sensor with 25ppm H2S/Air.

Hydrogen Cyanide (HCN) Calibration

Procedure for manually calibrating the HCN sensor with 10ppm HCN/N2.

Combustible Gas Calibration (50% LEL Methane)

Procedure for calibrating the combustible gas sensor to 50% LEL Methane.

Combustible Gas Calibration (100% Methane)

Procedure for calibrating the combustible gas sensor to 100% Methane.

Combustible Gas Calibration (Propane)

Procedure for calibrating the combustible gas sensor to 1.1% Propane (50% LEL).

Oxygen Sensor Test

Testing the oxygen sensor's reaction to a gas void of oxygen.

Expert Menu Feature Definitions

Service and Display Settings

Definitions for Contrast, LEL Mode, LEL resolution, and sensor compensation.

Calibration and Log Settings

Definitions for calibration reminders, logs, and alarm settings.

Operational and Time Settings

Definitions for power off, purge time, bump test, and log erasing.

Expert Feature Chart

Service and Alarm Settings Chart

Chart detailing expert settings for contrast, LEL mode, and alarm limits.

Operational and Language Settings Chart

Chart detailing expert settings for power off, purge time, and language.

Warranty Information

Product Warranty Coverage

Details on the warranty period for materials, workmanship, and specific sensors.

Warranty Limitations and Service

Exclusions from warranty, proof of purchase, and service procedures.

Contact Information

SENSIT Technologies contact details for service and support.

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