SPECIFICATIONS:

Output Current Range: 0 to 160 mA
Output Current Steps 5 or 10 mA (programmable)
Tetanus Frequency 50 or 100 Hz ± 10% (programmable)
Output Pulse Type: Square, monophasic, constant current, unidirectional
Output Pulse Width: 195 ± 5 μs
Output Pulse Rise Time: < 10 μs max (resistive load)
Output Pulse Fall Time: < 10 μs max (resistive load)
Maximum Internal Voltage: 420 ± 10% V
Maximum Output Voltage: 350 ± 10% V
Maximum Load Impedance  For TW, TOF, TET, PTC, DBS
80 mA:  4 KOhm
160 mA: 1.8 KOhm
(figures may vary depending on battery condition)
Set Current Offset:
0 to 80 mA:  ± 2.5 mA
85 to 160mA: ± 5.0 mA
Alarm Limits: ± 2.5 mA of the set current
Default Program: 10 s twitch