Enmet SPECTRUM-RAL-DC User Manual

ENMET CorporationPO Box 979Ann Arbor, Michigan 48106-097980002-03508-22-97MCN 192 04-24-98SPECTRUM-DC-RALCompressed Air LineCarbon Monoxide MonitorIn

72.1.5 DataThe SPECTRUM-DC-RAL monitor retains the maximum and minimum gas concentration valuesencountered since turn-on, or since the data was cleare

82.2 Interference GasesSome gases other than CO cause a sensor response, and thus are termed "interference gases". Knowninterference gases

93.0 Maintenance3.1 Maintenance MenuFrom the gas operational display, push the OPTION button four times; "go SETUP" is displayed. Thisis th

103.1.3 CalibrationNOTE: Calibration should be performed at normal room temperature (20-25°C) for optimalperformance. If the instrument is exposed t

11For the safety of the user, there is an upper limit past which the alarm setting is invalid, and theinstrument does not accept it. If an invalid al

12The initial calibration of a new sensor must be performed with the front cover of the enclosure removed. A calibration cup is provided with the cali

134.0 WarrantyENMET warrants new instruments to be free from defects in workmanship and material under normaluse for a period of one year from date of

14Appendix AThe Characteristics and Effects of Carbon MonoxideCarbon monoxide is a colorless odorless toxic gas generated by incomplete combustion of

Table of Contents1.0 DESCRIPTION AND GENERAL INFORMATION...

List of Illustrations• Figure 1 Carbon Monoxide Monitor Features• Figure 2 Operation Menu Diagram• Figure 3 Maintenance Menu Diagram• Figure 4 % COHb

1Figure 1: Carbon Monoxide Monitor FeaturesPUSHBUTTONSWITCHESSAMPLE INPUT(LUER DISCONNECT)VISUALALARMCORD TOAUDIO ALARMSENSORHOUSINGDISPLAYPOWER-----

2OXX YY °CNoFunctionSMaintenanceMenu KeyOClr DATAResetDataSOgo SetupOMin=XXXXNoFunctionSOOSMax=XXXXSee DATANoFunctionSOAlm=XXXXNoFunctionSOOBatt=OK*No

3go SETUPKey=0000INVALIDTo OperationalDisplayFrom OperationalDisplayChanges digit indicated by underscore cursorLocks underscored digit and moves curs

41.0 Description and General InformationThe SPECTRUM-DC-RAL carbon monoxide monitor is a small battery operated instrument for thedetection of carbon

52.0 Features and OperationThe features of the SPECTRUM-DC-RAL Carbon Monoxide monitor are shown in Figure 1. Theseare:DISPLAY an LCD upon which eith

62.1.1.2 Air SupplyIf the model without a regulator is ordered, supply air at approximately 20 PSIG at a flow rate ofapproximately 1.0 SCFH. If the