... ≤40 centigradeRelative air humidity: ≤ 90%Controller system1.Standard control panel, including voltmeter, frequency meter, ampere meter, water ... gauge, oil temperature gauge, oil pressure gauge, AMF control module,oil level indicator, emergency button,preheating button, battery ... and transfer.2.It can be with ATS electric control cabinet, including circuit breaker, LCD or LED auto controller, ...