1-3 
USB port is to connect the printer and other external equipments; serial port is to 
transmit the data after connected to PC. 
 
1.2 Parameters 
Light source  Tungsten-halogen lamp (6V, 10W) 
Filter 
Interferential filter.6 wavelengths (available): 340nm, 
405nm, 510nm, 546nm, 578nm and 630nm.2 
wavelengths (optional): 450nm and 670nm.   
Absorbance range 
0~3.0A 
Readable range 
0~3.5A 
Result resolution  0.001A 
Reaction container 
Flow colorimetric pool (32 ul) 
Reaction temperature 
25℃, 30℃, 37℃ and room temperature. 
Result storage capacity  No less than 3000 results. 
Test storage capacity  Up to 200 tests information,1000 control results 
Weight 7kg 
Dimension 
420mm×350mm×158mm(length×width×height) 
Power supply 
100V-240V~ (±10% fluctuation) , 50/60Hz (±3Hz 
fluctuation) 
Input power  140VA 
1.3  Touchpen and Popup Keypad 
The system is provided with a touchpen, which is used in combination with 
touchscreen and popup keypad to operate the system. 
 
CAUTION 
Be sure to use the supplied pen to operate the touchscreen. Do not 
touch the screen with sharp-edged tools. Otherwise the screen may be 
damaged. 
1.3.1 Touchpen 
The system is provided with a touchscreen and pen, which are used as input tools 
and can be operated as follows: 
Click 
’Click’ means the act of moving the pen to the desired item and then touching the 
screen gently.