Apex Instruments Custom Trailers Division

Mobile Emissions Labs

Mobile emissions labs tailored to the stack tester’s needs. 

14 Ft Mobile Emissions Lab

  • Foam Board Insulation in Walls & Ceiling
  • Dual 3,500 lb. Torsion Axles
  • Wall Mounted E-Track

TYPE: Mobile Emissions Laboratory

CLIENT: ErthWrks

TRAILER: 14′ x 7′ Aluminum

VALUE: $49,900

COMPLETED: June 2023


  • Premium Fingered Raceway for Tubing
  • (4) Wall Cabinets
  • 40U Analyzer Rack
  • Custom Aluminum Baseplates w/ Isolator Springs (Attaches Analyzer Rack to Floor)
  • Custom Aluminum Wall Bracket w/ Isolator Springs (Attaches Analyzer Rack to Wall)
  • First Aid Kit
  • Combination Smoke/CO Detector
  • Fire Extinguisher


  • 15 Kw 480VAC Single Phase Step-Down Transformer
  • 480VAC Electrical Entry
  • 240VAC Electrical Entry
  • 100 ft. 6/3 AWG Power Cord w/ 50amp Plug
  • 100 ft. 6/4 AWG Power Cord w/ 50amp Plug
  • 50amp 480V Power Inlet w/ Voltmeters
  • 50amp 240V Power Inlet w/ Voltmeters
  • 60amp Double Throw Safety Switch
  • 100amp Main Breaker Load Center w/ Electronic Voltmeters/Ammeters
  • 20amp Breakers
  • 120V Outlets on Individual Circuits
  • (6) 4 ft. Overhead LED Lights LED Lights w/ Switch
  • (2) 15,000 BTU Roof Mounted AC Units
  • Overhead Exhaust Fan

Our Projects

View examples of our projects for past clients. 

Contact Our Custom Trailers Division Today