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Industrial Scientific TMX412 Instruction Manual

Multi-gas monitor
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Summary of Contents for Industrial Scientific TMX412

  • Page 2 Multi-Gas Monitor P/N 1705-0816 REV 10 Printed 1000-5000 TMX412 Specifications Subject to Change G U A R A N T E E D . F O R L I F E . Instruction 1001 Oakdale Road, Oakdale, PA 15071-1500 (412) 788-4353 Toll Free 1-800-DETECTS...
  • Page 3 OUR MISSION Design - Manufacture - Sell: Highest quality products for the preservation of life and property. Provide: Best customer service available.
  • Page 4 Dear Valued Customer: Thank you for buying and using Industrial Scientific’s Model TMX412 Multi-Gas Monitor. Your TMX412 can be relied upon for dependable service, day after day. It has been designed, manufactured, tested and proven under the most scrutinizing conditions possible.

  • Page 5: Table Of Contents

    PERATION may impair the performance of the instrument. For Charging the Battery maximum safety and performance while using the Turning the TMX412 On and Off instrument, please read and understand the procedures Display Backlight TMX412 Operating Modes and conditions outlined below.

  • Page 6: Unpacking The Instrument

    (STEL) and time-weighted average (TWA) readings with data logging. TMX412 F EATURES • The TMX412 is classified as intrinsically safe by the following agencies: The Industrial Scientific TMX412 Multi-Gas Monitor may - Underwriters laboratories (UL). be configured to continuously monitor one, two, three or four gases in any combination of the following: - Canadian Standards Association (CSA).
  • Page 7 LEL/CH4 BATT Display Unmarked keys allow alarm and calibration setting RS-232 Jack for External Alarm Jack changes using E/Backlight Key Hygiene Downloading INDUSTRIAL TMX412 removable overlay SCIENTIFIC Charging Jack Stainless Steel Case for RFI Protection Battery Cover Fasteners Note: Australian...

  • Page 8: Instrument Operation

    • After the instrument is turned ON, the following startup screens will be displayed: NOTE: The TMX412 must be turned off while charging the battery. SENSOR CONFIGURATION. The type of sensors installed in the instrument will be displayed.

  • Page 9: Zero

    Refer to section 5, When a monitored gas concentration reaches the low level Calibrating the TMX412, for instruction on the use of the alarm setpoint, the instrument emits a short beep instrument’s automatic zero and calibration functions.

  • Page 10: Low Battery Warning

    4.5.7 FAULT INDICATION single step. Multi-component calibration gas cylinders are The TMX412 will emit a short beep approximately once a available for combustible gas/carbon monoxide/hydrogen second if a newly installed sensor does not agree with the sulfide configurations.

  • Page 11: Changing Instrument Settings

    Place the calibration cup on the instrument as shown. Turn on gas supply. • Turn the TMX412 off and back on again. • When the display shows the warm up timer, press the • Apply the appropriate concentration of calibration gas.

  • Page 12: Alarms

    LATCH along with the prompt PRESS (+) FOR NEXT (E) TO SELECT. PRESS • Press (E) to set the TMX412 high alarm latch as ON or OFF. Press MODE to return to the LATCH screen. • Press (+) to step to the INSTANT function and set INSTANT instantaneous alarm values.

  • Page 13: Code

    0 and 999, and (E) to enter the value into memory. If the TMX412 is equipped with the hygiene option, all instantaneous readings of valid installed sensors are sent to • Press MODE to return to the CODE function.

  • Page 14: Maintenance

    The stored data may be down- L T 0 R : 0 R areas requiring MSHA approval. loaded using the TMX hygiene software. WARNING: Australian TMX412, p/n 1810-2434, is to be used with Nicad battery pack p/n 1705-4735 only. AINTENANCE 8.3 O...

  • Page 15: 8.5.1 Toxic Sensor Removal

    NOTE: The TMX412 must be calibrated whenever a 8.6 I NSTRUMENT EASSEMBLY FTER sensor is installed or replaced. All installed ERVICE sensor types are shown on the Sensor Configuration screen during instrument start-up. • Reassemble the instrument by aligning the two posts However, a fault condition will be indicated if the with the corresponding openings in the circuit board.

  • Page 17: Replacement Parts

    PECIFICATIONS EPLACEMENT ARTS Stainless Steel The following items numbers refer to the exploded view drawing on pages 24 and 25. 4.75”L x 2.75”W x 2”H IMENSIONS (121 X 70 X 51 mm) UMBER ESCRIPTION 1704-2680 Display P.C. Board Assembly (1) 26 ounces (738 grams) EIGHT 1705-4222...

  • Page 18: Default Alarm Settings

    Replacement Lithium Battery Cell 0.3 PPM 1.0 PPM 1810-1824 Leather Carrying Case for TMX412 1810-2161 Leather Combination Carrying Case for SP402/TMX412 1810-2177 Leather Handle for 1810-2161 Carrying Case 1810-4240 Nylon Carrying Case for TMX412 1810-4109 Nylon Combination Carrying Case for TMX412/SP402...

  • Page 19: Warranty

    ARRANTY It shall be an express condition to Industrial Scientific’s Industrial Scientific portable gas monitoring instruments warranty that all products be carefully inspected for are warranted to be free from defects in material and damage by Buyer upon receipt, be properly calibrated for workmanship for as long as the instrument is in service.

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