The technical specification details of TENS 2800 are as follows.
MECHANISM TECHNICAL DESCRIPTION
1. Channel : Dual, isolated between channels
2. Pulse Ampulitude : Adjustable, 0-80 mA peak into 500 ohm
load each channel
3. Pulse Rate : Adjustable, from 2 to 150 Hz
4. Pulse Width: Adjustable, from 30 to 260 microseconds
5. Wave Form : Asymmetrical Bi-Phasic Square Pulse
6. Voltage: 0 to 40 V (Load : 500 ohm)
7. Max. Charge per pulse: 20 micro-coulombs
8. Mode : Fixed at normal mode
9. Power Supply : One 9 Volt Battery.(alkaline, or nickelcadmium
rechargable)
10. Battery Life: Approximately 50 hours at nominal
settings.
11. Size : 95(H) x 65(W) x 23.5(T) mm
12. Weight : 115 grams(battery included