COSLAB Model PI – 41 Available in five models
1. Student Stimulators Transistorised : Out put 0-25 DC in two steps, duration .5 ro 1.5ms frequency 5 to 100 c/s in 11 steps, modes, single, repetitive or an external trigger, for 220V 50Hz.
2. Student Electronic Stimulator Latest Design :
* Frequency continuously variable from 0.1Hz to 100Hz in 3 decades of 0.1 to 1, 1 to 10 and 10 to 100 selectable through push-button controls and one continuously variable control.
* Output voltage continuously variable from 0 to 30V in two steps of 1 to 3 and 1 to 30, selectable through a switch.
* Fixed pulse duration 1m sec
* Single & external trig. single pulse facility.
* Sensitive speaker to give audible indication or each output
* High stability new circuitry minimises external interference.
3. Stimulator General Purpose : Provides rectangular pulse of controlled amptitude 0.1 - 100V. Frequency 0.1 - 1000 PPS & width 0.01 to 100mm.
Research Stimulator With R.F. Isolation unit : Provides rectangular pulse of controlled polarity, Amptitude 1.5mV to 150V, frequency 0.1 to 10 KCS delay 10 micro sec to 1 sec & width 10 micro sec to 1 sec.