Spare Parts


Item TypePart NumberDescription
Maintenance07-6057Sensor gasket, GX-3R
Maintenance07-6058Sensor case o-ring, GX-3R
Repair10-1086Screw with flat & lock washers for GX-3R/GX-3R Pro belt clip, M2 x 4, SS, pan head, phillips
Repair10-1087Screw for GX-3R/GX-3R Pro sensor cap & battery pack, M2 x 10, SS, phillips, 1 each
Repair13-0112RKWrist strap
Repair13-0124Alligator clip with installation screws
Repair13-0125Belt clip with installation screws
Repair20-0332Rubber boot for GX-3R
Repair21-1950LCD protective film for GX-3R/GX-3R Pro
Repair21-1950-05LCD protection film for GX-3R, pack of 5
Repair21-1962Bottom cover (sensor cap), GX-3R
Repair21-1963Sensor retainer, GX-3R
Repair21-1967Rear case assembly with Li-ion battery, GX-3R
Repair21-1968Front case with overlay, GX-3R
Repair29-0715Label, case sensor, CO, LEL, O2, GX-3R
Maintenance33-0183Sensor dust filter with internal gasket for GX-3R
Maintenance33-0183-10Sensor dust filters with internal gasket for GX-3R, 10-pack
Repair33-0553Buzzer protection cover for GX-3R
Maintenance33-7130Scrubber disk filter for H2S/CO sensor 5-pack
Maintenance33-7131Scrubber disk filter for LEL sensor, 5-pack
Maintenance33-7132Scrubber disk filter, charcoal, for CO & H2 comp CO sensor, GX-3R/GX-3R Pro, 5-pack
Maintenance33-7133Humidity filter disk for H2S sensor, GX-3R/GX-3R Pro, 5-pack
Repair51-1142LCD module with cable, for GX-3R
Repair57-2098Li-Ion battery with battery board
MaintenanceESR-A13I-H2SSensor, Hydrogen Sulfide (H2S) 0-200 ppm for GX-3R/GX-3R Pro/GasWatch 3
MaintenanceESR-A13P-COSensor, Carbon Monoxide (CO) 0-2000 ppm for GX-3R/GX-3R Pro/GasWatch 3
MaintenanceESR-A1CP-CO-HSensor, Carbon Monoxide (CO) 0-2000 ppm with H2 compensation for GX-3R/GX-3R Pro/GasWatch 3/04 Series
MaintenanceESR-A1DP-COHSSensor, H2S/CO combination, CO 0-2000 ppm, H2S 0-200 ppm for GX-3R / GX-3R Pro / GasWatch 3 / 04 Series
MaintenanceESR-X13P-OXYSensor, Oxygen (O2) 0-25% vol for GX-3R/GX-3R Pro
MaintenanceNCR-6309Sensor, LEL for GX-3R/GX-3R Pro

  • Wrist strap

    Wrist strap, GX-2009/GX-2012

    $4.00
  • Placeholder

    Sensor gasket, GX-3R

    $3.60
  • Placeholder

    Sensor case o-ring, GX-3R

    $3.60
  • Placeholder

    Screw with flat & lock washers for GX-3R/GX-3R Pro belt clip, M2 x 4, SS, pan head, phillips

    $1.00
  • Placeholder

    Screw for GX-3R/GX-3R Pro sensor cap & battery pack, M2 x 10, SS, phillips, 1 each

    $1.00
  • Placeholder

    Alligator clip with installation screws

    $26.00
  • Placeholder

    Belt clip with installation screws

    $28.00
  • Placeholder

    Rubber boot for GX-3R

    $18.00
  • Placeholder

    LCD protective film for GX-3R/GX-3R Pro

    $6.00
  • Placeholder

    LCD protection film for GX-3R/GX-3R Pro, pack of 5

    $29.00
  • Placeholder

    Bottom cover (sensor cap), GX-3R

    $10.00
  • Placeholder

    Sensor retainer, GX-3R

    $3.60
  • Placeholder

    Rear case assembly with Li-ion battery, GX-3R

    $210.00
  • Placeholder

    Front case with overlay, GX-3R

    $48.00
  • Placeholder

    Label, case sensor, CO, LEL, O2, GX-3R

    $1.00
  • Placeholder

    Sensor dust filter with internal gasket for GX-3R

    $15.00
  • Placeholder

    Sensor dust filters with internal gasket for GX-3R, 10-pack

    $135.00
  • Placeholder

    Buzzer protection cover for GX-3R

    $6.00
  • Placeholder

    Scrubber disk filter for H2S/CO sensor 5-pack

    $26.00