Russells Technical Products

Russells Technical Products

1883 Russell Court Holland, MI 49423

Custom reach-in test chambers

Custom reach-in test chambers

Custom reach-in test chambers

Our custom reach-in test chambers are designed for rigorous environmental testing capacity. Each custom reach-in test chamber is tailored to your exact sizing specifications and requirements, offering thermal testing, temperature cycling, temperature/humidity, and steady state temperature and or humidity testing capabilities.

Unique customer test specifications and requirements require unique testing solutions. Our custom engineered reach-in environmental test chambers offer the widest range of testing capabilities, each specifically designed to our customers exact specifications. Virtually limitless options for internal and external dimensions, temperature, humidity, or combined environment are offered.


  • Customer provided interior sizes
  • Brushed 304 series stainless steel liner, heliarc welded and dye checked
  • Fiberglass insulation, .25k factor
  • Welded steel frame
  • Custom engineered chamber door with dual gaskets
  • Removable access panels to serviceable components
  • Durable blue enamel finishes (custom colors available)
  • Multipane tempered heated window
  • Microprocessor temperature/humidity programmer
  • Temperature range for single stage refrigeration:
    • -22˚F/-30˚C to 356˚F/180˚C
  • Temperature range for cascade refrigeration:
    • -100˚F/-73˚C to 356˚F/180˚C
  • Change rates from 9˚F/5˚C/min. to 36˚F/20˚C/min. (Faster rates achieved with LN2 cooling)
  • Humidity range:
    • 10% to 95% RH within the bounds of a 185°F/85°C max. dry bulb and a 40°F/4°C min. dewpoint
  • Can be equipped with battery testing safety features according to EUCAR hazard safety level


  • Damper systems
  • Refrigeration gauges
  • Refrigeration sound deadening package
  • LN2/CO2 cooling
  • Air cooled condenser (integral or remote)
  • Humidity water demineralizer
  • Dry air purge system
  • Desiccant dehumidifier
  • Running time meter
  • Electrical disconnect switch
  • RussellsOne controller
  • Solid state humidity sensor on humidity models
  • Product safeguard redundant over/under temperature limit
  • Circular or electronic chart recorders
  • Free standing remote instrument console
  • Computer communications, networking, data-logging software


  • Low or zero ozone depletion refrigerants
  • Energy saving refrigeration bypass capacity control
  • Low stage desuperheater
  • Oil pressure switches
  • Compressor suction and discharge pressure switches
  • Water cooled condenser
  • Vapor tank and condenser ASME certified
  • Compressor overload protection
  • High-stage compressor crankcase heater
  • Compressor head fans
  • Low-stage oil separator
  • All piping joints silfos or silver soldered
  • Stainless steel compressor condensate pans


  • All wiring meets NEC standards
  • 120v control circuit transformer
  • Fully enclosed electrical panel
  • All circuits fused or circuit breaker protected
  • Full system function switches with system status pilot lights
  • Incandescent interior lighting
  • All wiring numbered or color coded
  • High Temperature limit safety
  • Master heating circuit contactor
  • Air circulator/heater interlock
  • Balanced load on three phase power

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