12 125mm） Fault diagnosis system for maintenance and repair 用于维护和检修的错误自诊断系统 Low water indication and automatic replenishment feature 低水位指示和加湿水自动补充 Air-cooled refrigeration system / 空冷式制冷系统 ILAC compliant calibration certificate / ILAC校准证书 Test Parameters / 试验参数Temperature / 温度Temperature range / 温度范围 -40 to +180ºCTemperature accuracy / 温度精度 ±0.1 to ±0.5 K (in time) / 波动度±0.5 to ±2.0 K (in space)/ 均匀度
Temperature gradient / 温度速率 4.0 K/min (heating)/升温3.5 K/min (cooling)/降温Heat compensation / 热补偿 2,000 W (at +20ºC)1,150 W (at -20ºC)Calibrated values / 校准点 +23ºC and +80ºC
Heat compensation curve / 热补偿图Humidity / 潮湿Temperature range / 温度范围 +10 to +95ºCHumidity range / 相对湿度范围 10 to 98% r.h.Dew point temperature range 露点温度范围 -3 to +94ºC Temperature accuracy / 温度精度 ±0.1 to ±0.5 K (in time) / 波动度 ±0.5 to ±2.0 K (in space)/ 均匀度Humidity accuracy / 湿度精度 ±1.0 to ±3.0% r.h.Water consumption / 加湿水消耗 < 2 l/24 h at +40ºC, 92% r.h.Heat compensation / 热补偿 300 WCalibrated values / 校准点 +23ºC, 50% r.h. +95ºC, 50% r.h.