PLC programmer
Model: CBL system
Battery: 4 x AA 
Adapter:
Year: 1999
Chip: CPU: Hitachi HD6433813 RAM: W2465S ADC: AD7776
Info: Texas Instruments introduced in 1994 with the Calculator-Based Laboratory™ System (CBL™) a portable and versatile data collection device for math and science. A wide variety of sensors, such as a Motion Detector, Dual-Range Force Sensor, pH system, Colorimeter, and Barometer, can be connected to the CBL interface. In this configuration the battery powered CBL could be uses a stand-alone data logger even outside the classroom for experiments.
Vernier Dual Channel Amplifier
Model: CBL system 2
Battery: 4 x AA
Adapter:
Year: 2000
Chip: CPU: Toshiba TMP91CW12F Flash: Fujitsu 29F800 RAM: Sanyo LC35256
Info: Already October 21, 1999 Texas Instruments announced the Second Generation Calculator-Based Laboratory™ or CBL 2™ and introduced it about March 2000 in the United States, Canada, Europe, Australia and Latin America. Main differences between the CBL 2 and its predecessor CBL are the introduction of the Flash technology as program and data memory and the missing LC-display for convenient standalone operation.
Sensor for measuring DC voltages up to 30 VDC
Sensor for light measurement in lumens

























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