ESPEC TPC422 HAST chamber 15.5"dia x 17.7"deep

interior dims: 15.5" (39.5cm) diameter x 17.7"deep (45cm)

Hours 57,913

Control Method

MethodContinuous control of set temperature and humidity. Program operation. Temperature heat-up or pull-down rate. Humidity control (M type).Temperature & humidity setting control actionDirect setting of temperature and relative humidity PID control. SSR drive system.

Power Supply50/60 Hz Single Phase

Total Loaded Current200V AC20 Amps220V AC18.5 Amps

PerformanceUnsaturated controlTemperature control range+105.0 to +162.2°CRelative humidity control range75 to 100% RHPressure control range0.2 to 4.0 kg/cm²GTemperature & humidity constancy±0.5°C/±3% RHTemperature uniformity±0.7°C (at 75% RH)Heat up and pressurizing time (at RT +23°C)0 to 4.0 kg/cm²G About 90 minutes

Saturated controlTemperature control range+105.0 to +151.1°CPressure control range0.2 to 4.0 kg/cm²GTemperature constancy+0.5°CTemperature uniformity+0.5°CHeat up and pressurizing time (at RT +23°C)0 to 4.0 kg/cm²G About 90 minutes

Dry and wet-bulb temperature controlTemperature riseTemperature control range+105.6 to +162.2°CRelative humidity control range75 to 95% RHHeat up and pressurizing time (at RT +23°C)0.2 to 4.0 kg/cm²G About 120 minutes

Test processTemperature control range:+105.6 to +162.2°CRelative humidity control range75 to 98% RHPressure control range0.2 to 4.0 kg/cm²GTemperature & humidity constancy±0.5°C/±3% RHTemperature uniformity±0.7°C (at 75% RH)

Temperature pull-downTemperature control range+50.0 to +95.0°CTemperature pull-down rate (at RT +23°C no-specimen)From: +162.2°C/75% RH To: +85.0°C/85% RH) Min. about 120 minutes

Hold processTemperature control range+50.0 to +95.0°CRelative humidity control range75 to 95% RH

Cloth Wick200 hours continuous use (with no specimen)