Spear Environmental, Inc. is proud to offer maintenance of any type of
environmental test chamber. We specialize in cascade refrigeration systems
as well as temperature, humidity, HALT/HASS, altitude, and thermal-shock
chambers. We offer preventive maintenance, start-up, installation, and
relocation of new and existing equipment, controller upgrades, N.I.S.T. traceable
calibrations, refrigerant upgrades, electronic humidity sensor upgrades, and
system modifications.

Environmental Test Chamber Service in San Diego (619) 445-3949