Baldwin Model 31 Portable
Probe & Filter Assemby


The Baldwin Model 31 probe/filter assembly incorporates a self-regulating, heated out of stack filter and probes assembly. The filter housing is manufactured from either stainless steel or Teflon coated steel and the design allows for quick replacement of the filter element. Various filter element materials are available to meet different sampling requirements.

This unit is supplied with a 3/8-inch tube connection for sample gas extraction and a 1/4-inch tube connection for calibration gas injection. The assembly can be mounted to the sampling port via 4 or 6-inch flange adapters, or suspended from a monorail for traversing requirements. Optional automatic blowback equipment is available.

Gas Connections	3/8-inch tube (sample), 1/4-inch (calibration)
Probe Composition	1-inch OD SS (standard); Teflon, glass (optional)
Filter Composition	Sintered SS (standard); ceramic, Teflon (optional)
Power Requirement	110VAC/60 Hz
Shipping Dim/Wt (2 pieces)	Probe Assembly = length dependent Filter and Accessories = 20x10x10 – 12 lbs

For availability and recommendations, please call us at 800.399.4236 or email a Sales Engineer.
Or click on the RFQ link to submit project details.