Bio-Tek QED-III Operator's Manual page 10

2.1 OED-III specifications
QED-III DESCRIPTION
Meter Readings
Display Capability
(Size of Scale)
Input Impedance
Accuracy
Ranges
Reading Duration
Power
Battery Life
Waveform Display
Capability
Dimensions
Weight
Displayed in watt-seconds (joules)
4 1/2 inches (11.4 cm)
50 ohms +/- 1%
+/- 2% of full scale for all waveforms, including
trapezoidal waveforms to 50 milliseconds in duration
and high-voltage pulses to 7000 V in amplitude
0 — 50 watt-seconds (1 watt-second increments)
0 — 500 watt-seconds (10 watt-seconds increments)
0 — 1000 watt-seconds (20 watt-seconds increments)
Controlled by depression of the lefthand contact plate
Four 9 V alkaline transistor batteries
(Duracell® MN1604 or equivalent)
Greater than one year
2 female banana jacks for oscilloscope. Attenuation
is 1:10,000 of input waveform. Isolated through an opto-
isolator.
5" H x 14-3/4" W x 8-3/4" D
(12.7 cm x 36.2 cm x 22.2 cm)
8.7 pounds (3.9 kg)
2-1