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2510型设备基于给定的温度传感器TEC制冷片进行编程，并设置单点温度。在控制器将激光二极管模组稳定到目标温度之前，首先对TEC的AC电阻进行测量和显示。

如下是一个利用Visual Basic和吉时利488 GPIB卡控制2510-AT的实例。

‘Reset Instruments

send(kth2510, “*rst”, status) ‘reset TEC controller

‘Setup Peltier Current Limit

send(kth2510, “:sens:curr:prot:lev 1.0”, status)

‘Setup Temperature Sensor

send(kth2510, “:sens:temp:tran ther”, status) ‘use thermistor

send(kth2510, “:sens:temp:curr:auto on”, status)

‘auto sensor current level

send(kth2510, “:sens:temp:ther:range 1e4”, status) ‘10K ohm Ther.

send(kth2510, “:sour:temp:spo 25.0”, status)

‘set temp. to 25C, Read Peltier AC Ohms

send(kth2510, “:outp on”, status) ‘turn on output

send(kth2510, “:meas:res:ac?”, status) ‘measure AC ohms

enter(strData, 100, intLength, kth2510, status) ‘enter reading

txtTECRes.Text = strData ‘display on screen

‘Begin controller Laser Diode Temperature

send(kth2510, “:outp on”, status)

了解吉时利2602型源表更多信息，请戳http://www.keithley.com.cn/products/localizedproducts/currentvoltage/2602/

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