温度指示器ETR121，ETR 141系列

4位数 面板安装 4-20 ma.

ETR121 / ETR141 - 双设定点功率supply12控制器... 24V交流电 - 24V交流电 - 115V交流 - 230 Vac12 ... 35VDC显示3个数字（ETR121） - 4个位数（ETR141）输入TC的K - 的R - 的J - 的S - PT100- NL100 - PT1000 - PTC - NTC - 0/4 ...20毫安 - 0 ... 10V - 电位计6K，150K精度在25°C：0.5％，±1位用于热电偶和RTD环境温度：0.2％，±1 digit for V and mA Alarm options 2 set-points - ON/OFF, PID Autotuning Output Control relays 10A (AD execution)Control relays 8A (A-B-C executions)Alarm relays (AD-A-B-C executions)SSR command (all versions) Engineering units - - Temperature 0…+40°C Front panel protection IP65 (with gasket) Absorbed power - - Password Configuration password, quick programming by Memory Card Size Housing: 32 x 74 X 61 mm Frontal panel: 35 x 77 mm Approvals and Certification CE