Mettler TENS 211 Two channel digital OTC TENS/EMS Device - ME-211
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Description
The 211 is a two-channel digital TENS/EMS device. The large LCD display is easy to see from any angle and provides a visual for operation modes, treatment time, and output. The 211 uses 3 AAA batteries (included with the unit). The TENS mode provides 8 preset programs and the EMS mode provides 6 preset programs that are created for specific patient conditions. The timer is adjustable from 5-60 minutes. The 211 comes with a protective cover that can attach to a belt or waistband for portable movement.
Each 211 comes standard with the unit, carry pouch, 1 pack of 2″ square V-Trades (2705), 2 lead wires, 3-AAA batteries, protective cover, and instruction manual. One-year warranty.
Specifications
| Weight: | 2.6 oz. (batteries included) |
| Dimensions: | 3.5 in, (H) x 2.1 in. (W) x 0.8 in. (T) |
| Channels: | Two, isolated, independently controlled |
| Waveforms: | Symmetrical Bi-Phasic square pulse |
| Output Current: | Adjustable 0 – 80mA peak into 500Ω load each channel; RMSV at 3.5 V (max.), RMSA at 1.3mA (max.) |
| Max Charge per Pulse: | 20.8 micro-coulombs maximum |
| Timer: | 5~60 min. selectable |
| Battery: | 3 x AAA (1.5 V) batteries for a total of 4.5 V |
| LCD: | Shows modes, pulse rate, pulse width, timer, CH1/CH2, intensity level |
| Operating Conditions: | + 50°F (10°C) to +104° (40°C), 40-90% max. Relative humidity Transportation & Storage Condition: +14°F (-10°C) to +140° (60°C), 30-95% max. Relative humidity |
| Pulse Rate: | As pre-programming operation mode |
| Pulse Width: | As pre-programming operation mode |
** All electrical specifications are ±20% at 500Ω load.
TENS Preset Programs
|
Program |
Max. |
Phase duration |
Rate |
Function mode |
|
P1 |
80 mA |
260 μs |
15Hz |
Constant |
|
P2 |
80 mA |
260 μs |
60Hz |
Modulated |
|
P3 |
80 mA |
260 μs |
60Hz |
Constant |
|
P4 |
80 mA |
260~150 μs |
2 ~ 60Hz |
Modulated |
|
P5 |
80 mA |
260~150 μs |
60Hz |
Modulated |
|
P6 |
80 mA |
260 μs |
7 <->60Hz |
Modulated |
|
P7 |
80 mA |
260~156 μs |
60Hz |
Modulated |
|
P8 |
80 mA |
210 μs |
2.45~245 Hz |
Cycle |
EMS Preset Programs
|
Program |
Pulse Width (μs) |
Ramp-up (sec) |
Hold on (sec) |
Ramp down (sec) |
Off Time (sec) |
Pulse rate (Hz) |
|
P1 |
300 |
- |
2 |
- |
1 |
40~99 |
|
P2 |
200 |
- |
- |
- |
- |
4 |
|
P3 |
300 |
- |
- |
- |
- |
5 |
|
P4 |
200 |
- |
2 |
- |
1 |
99 |
|
P5 |
200 |
2 |
6 |
2 |
1 |
4~20 |
|
P6 |
300 |
2 |
5 |
3 |
10 |
50 |