Model Number: L-BATH series Function: For testing small, middle, large sized battery Volume: 30L 1500L Temperature range:-70 180 C Humidity range: 20%RH~98%RH Hazard Level: Designed to meet the safety functions of EUCAR hazard level up to 6. Standards: Battery Test Chambers meet IEC, UL and a variety of other battery test specifications. Equipped with safety functions that protect again fire and bursting of the battery, including a Magnetic lock, pressure relief vent, forced exhaust and fire extinguisher.