TM 00-127  Dual Chimney Collector

Trace Metals and General Purpose Sampling


  • Dual chimney supports two sample trains 
  • Responsive to light snow, drizzle or heavy fog
  • 120/240 VAC Operation
  • Compact to minimize splash area
  • Polyethylene lids seal pad (Teflon optional)
  • Does not “hunt” under marginal precipitation conditions
  • Reliable, heavy duty cover drive motor

  • Variety of sample trains available or use your own
  • Heated enclosure to prevent freezing
  • Optional enclosure chiller

  • Approved for NADP/MDN sites* 



*Model 00-127 approved for NADP/MDN sites (wet only)

Options & Accessories

Thermoelectric Chiller

Chiller PN: 17-125

Thermoelectric refrigeration/AC system replaces exhaust fan assembly for use in areas with higher temperatures or when samples need to be maintained in a specific temperature range

Sample Trains

Glass Sample Train (PN:19-128)

  • Funnel, anti-evaporation capillary tube, sample bottle with cap and keck clip

    • Polyethylene Sample Train (PN:19-130)

  • Polyethylene funnel with connector and 1.5L HDPE sample container

    • MATERIALS OF CONSTRUCTION:

  • Aluminum Alloy, seam welded White polyester powder coat

    • PRECIPITATION SENSOR:

  • Type: Infra-red transmitter and receiver
  • Opening: Within 5 drops of onset of precipitation
  • Closing: Within 2 minutes of end of precipitation

    • POWER REQUIREMENTS:

  • 115VAC or 220VAC (must be specified)
  • Maximum: 10Amps @ 115 VAC 5Amps @ 220 VAC

    • OUTPUT FOR DATA LOGGER OR EVENT RECORDER:

  • Two unpowered, normally open contacts
  • 1 Contact is closed for the duration of sampling event
  • 1 contact is closed to indicate power to system is on

    • DIMENSIONS:

  • 34” (86 cm) Wide (less sensor)
  • 19” (46 cm) Deep (less splash shield)
  • 27” (68 cm) High
  • Net Weight: 71 Pounds

    • MOUNTING:

  • Direct mounting on 2” NPS pipe (2.375 Dia. 68mm Dia.) With mounting collar and 2 set screws

    • Download

    Desciption Download
    Automatic Deposition Samplers
    Single-Dual Chimney Operations Manual
    Chiller Installation
    National Atmospheric Deposition Project NADP Site Requirements