ENMET Formaldemeter htV-m Operation And Maintenance Manual

3 parameter iaq monitor with built-in memory

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ENMET
680 Fairfield Court
Ann Arbor, MI 48108
734.761.1270 Fax 734.761.3220
www.enmet.com
PPM Formaldemeter™ htV-m
3 Parameter IAQ Monitor with Built-In Memory
Operation and Maintenance Manual

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Summary of Contents for ENMET Formaldemeter htV-m

  • Page 1 ENMET 680 Fairfield Court Ann Arbor, MI 48108 734.761.1270 Fax 734.761.3220 www.enmet.com PPM Formaldemeter™ htV-m 3 Parameter IAQ Monitor with Built-In Memory Operation and Maintenance Manual...
  • Page 2: Table Of Contents

    5.5.1 Schedule Selection .................................. 14 5.5.2 Mode Selection ..................................14 5.5.3 Limit Selection ..................................14 5.5.4 Alarm Selection ..................................14 5.6 How to use Data Mode with your Formaldemeter htV-m ......................15 6.0 T ..................................16 ROUBLESHOOTING 6.1 Diagnosing the problem ................................. 16 6.2 Checking the Gain ..................................
  • Page 3 Formaldemeter htV-m ENMET List of Figures Figure 1: PPM Formaldemeter™ htV-m Features ............................. 5 List of Tables Table 1: List of Known and Tested Interferents for the Formaldemeter™ ....................18 Reference Information: : [important information about use of instrument] : [affects equipment – if not followed may cause damage to instrument, sensor etc.…] AUTION : [affects personnel safety –...
  • Page 4: Introduction

    Customer Service for return authorization and further instructions. Please have your Purchase Order and Sales Order numbers available. • ENMET either repairs or replaces damaged equipment and invoices the carrier to the extent of the liability coverage, usually $100.00. Repair or replacement charges above that value are your company’s responsibility.
  • Page 5: Check Order

    If you need your shipments insured, please forward a written request to ENMET Customer Service. Regarding Shortages If there are any shortages or questions regarding this shipment, please notify ENMET Customer Service within 5 days of receipt at the following address: ENMET...
  • Page 6: Features

    Formaldemeter htV-m ENMET 2.0 Features 2.1 PPM Formaldemeter™ htV-m elements See Figure 1 for location of features: Feature Description Display The liquid crystal display (LCD) shows the formaldehyde concentration of the sample in 0.01ppm increments. The display also shows messages during certain operations.
  • Page 7: Operation

    Formaldemeter htV-m ENMET 3.0 Operation Unlike other formaldehyde monitoring devices such as color stain tubes and badges, the Formaldemeter™ htV-m can measure many samples consecutively without the need for inconvenient ancillary equipment. Being ultra-compact and battery operated, the instrument is truly field portable. It can also be mains powered suitable for continuous monitoring. It can be connected directly to a manager PC for automation via the USB/RS232 interface.
  • Page 8: Using The Formaldemeterâ„¢ Htv-M

    Formaldemeter htV-m ENMET 3.3 Using the Formaldemeter™ htV-m The Formaldemeter™ htV-m, is set to function as a handheld. 3.3.1 Taking a Sample Power On Press the POWER button once. The display will show - - - - Followed by: 0.00 This indicates that the instrument is ready to take a sample.
  • Page 9: Calibration Check And Adjustment

    Each calibration standard may be used for a maximum of 6 months (as indicated by the given expiry date), or a maximum of 100 samples. New calibration standards can be ordered from ENMET. See Section 8.4 for reorder part numbers.
  • Page 10: Calibration Check Procedure

    Formaldemeter htV-m ENMET 4.2.1 Calibration Check Procedure Place the instrument and calibration standard together in a place where the temperature is stable for at least one hour before commencing the calibration check to allow thermal equilibration. Before carrying out a calibration check, the sensor must be clear of formaldehyde vapor from any previous samples. The Temperature sensor must be read (as described earlier) and a note taken as this is vital for the calibration procedure.
  • Page 11: Additional Features

    Formaldemeter htV-m ENMET 4.3 Additional Features 4.3.1 Data Retrieval This function enables the user to view the last 10 manual samples. Use the download software to retrieve all data required. Accessing the Data 1. Hold down the SAMPLE button and press the ON-OFF button once. Release the SAMPLE button.
  • Page 12: Using The Formaldemeterâ„¢ Htv-M As A Continuous Monitor

    Formaldemeter htV-m ENMET 5.0 Using the Formaldemeter™ htV-m as a Continuous Monitor The built-in memory and real time clock enables the instrument to log all 3 parameters at corresponding times, allowing improved monitoring and analysis opportunities. A schedule must be set up using the download software enclosed for continuous monitoring.
  • Page 13: Ending A Schedule

    Formaldemeter htV-m ENMET 5.3 Ending a Schedule If a schedule is running the instrument must be turned off first, then turned on again by pressing: POWER, SAMPLE and CAL ▲ at the same time, the screen will display: ConF briefly, followed by...
  • Page 14: Flow Chart

    ENMET 5.5 Flow Chart PPM Formaldemeter htV-m Press POWER, SAMPLE & CAL ▲ at the same to enter the menu. Press SAMPLE to confirm your selection and to continue to the next step. CAL ▲ & ▼ allow you to navigate and adjust the settings.
  • Page 15: Schedule Selection

    This mode governs how quickly the instrument takes to clear before another sample can be taken. The default limit for the Formaldemeter htV-m is Lt =1, which means that the fuel cell must be very stable before the instrument allows the user to take another sample.
  • Page 16: How To Use Data Mode With Your Formaldemeter Htv-M

    Formaldemeter htV-m ENMET 5.6 How to use Data Mode with your Formaldemeter htV-m Note Read and understand this section if you do not intend to use the PPM download software that was supplied with your kit. If you intend using the PPM download software please ignore this section and read the help file/manual supplied with the CD.
  • Page 17: Troubleshooting

    5. Note the initial value and an approximate rate of change over a minute. If the initial value or the rate of change is over 0.300 then it is likely that your sensor has been damaged - contact ENMET for further details.
  • Page 18: Maintainance

    Any evidence of tampering with the instrument will invalidate the warranty. If you find that your instrument requires service or repair, please return it to ENMET. See Section 9.0 for warranty information and return instructions.
  • Page 19 Formaldemeter htV-m ENMET Table 1: List of Known and Tested Interferents for the Formaldemeter™ The Formaldemeter™ is known to experience some cross-sensitivity by other volatile Aldehydes and Alcohols. • Interference factors may differ between fuel cell sensor to fuel cell sensor.
  • Page 20: Terms And Conditions

    American Express, or to the customer’s preferred carrier account number. Delivery to the carrier constitutes delivery to the customer, and risk of loss passes to the customer at that time, however, title shall remain with ENMET until payment is received in full.
  • Page 21: Return Policy

    ENMET If a component is purchased and installed in the field, and fails within the warranty term, it can be returned to ENMET and will be replaced, free of charge. If the entire instrument is returned to ENMET with the defective item installed, it will be replaced at no cost, but the instrument will be subject to labor charges at half of the standard rate.
  • Page 22 Mailing/Shipping Address: ENMET 680 Fairfield Court Ann Arbor, MI 48108 Phone: 734.761.1270 repair@enmet.com Fax: 734.761.3220 Service Request Form Product Name or Number: Product Serial Number: Describe Problem or Needed Service: Warranty Claim? ☐ Yes ☐ No CUSTOMER INFORMATION Billing Address:...

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