LOVE 2500系列温度控制 器 。 功能包括开关，时间比例，比例，PI, PD，或全PID控制，可编程从前面板，或使用自整定PID。 输入类型可选择从各种热电偶类型(J, K, T, E, N或L)或DIN, NIST或Ni RTD ' s。 输出包括固态继电器，机械继电器，5vdc(理想的驱动外部SSR)或隔离4- 20ma电流。 可编程报警可以作为高或低或高/低保护带报警。 耐水耐腐蚀的前面板(NEMA 4X;IP65)、输入故障定时器、数字输入过滤器、自调整到设定值、四个密码保护安全级别和°F或°C显示选择都是标准配置。由于可拆卸的前面板，整个电子组件无需更换布线即可现场更换。

Inputs:Inputs: Thermocouple or RTD.

Input Impedance:Thermocouple = 3 megohms minimum, RTD current = 200 µA maximum.

Display:Two 4-digit, 7 segment, 0.56" high LED.

Resolution:1 degree or 0.1 degree.

Accuracy:±0.25% of span, ±1 degree.

Supply Voltage:100-240 VAC nominal, ±10%, 50-400 Hz, single phase; 132-240 VDC nominal, ±10%.

Power Consumption:5 VA maximum.

Operating Temperature:14 to 131°F (-10 to 55°C).

Memory Backup:Non-volatile memory. No batteries required.

Control Output Ratings:

SSR: 2.5A @ 240 VAC resistive at 77°F (25°C), de-rates to 1.25A @ 130°F 55°C); Relay: SPDT, 10 A @ 240 VAC resistive; Switched Voltage (non-isolated) 5 VDC @ 20 mA; Proportional Isolated Current: 0-20 mA, selectable, into 600 Ohms maximum.

Control Action:Selectable for reverse (usually heating) or direct (usually cooling).

Ramp:One ramp time adjustable from 0-100 hours.

Isolation:Relay and SSR outputs; 1500 VAC. 0-20 mA output; 500 VAC. 5 VDC output is not isolated.

Weight:13 oz (369 g).

Front Panel Rating:NEMA 4X (IP65).

Model Description

25111    Temperature controller, thermocouple input, SSR output, with alarm.
25112    Temperature controller, thermocouple input, 5 VDC output, with alarm.
25113    Temperature controller, thermocouple input, relay output, with alarm.
25115    Temperature controller, thermocouple input, 4-20 mA output, with alarm.
25125    Temperature controller, RTD input, 4-20 mA output, with alarm.