Instrument function
1. uses the LCD digital display (blue backlight)
2. fourth gear measuring range, automatic range switching
3. with manual temperature compensation function
4. automatic measurement of frequency conversion, in order to improve the measurement accuracy
5. the conductivity cell constant of 0.01 cm -1 The titanium alloy electrode and the sealing groove, suitable for high water measurement
6. portable, easy to carry; battery life > 100h (continuous use)
The factory equipped with 7. DJS-1C type conductance electrode (platinum black)
Technical indicators
Model
technical parameter
|
DDB -303A
|
Parameter measurement
|
conductivity
|
Instrument level
|
One level
|
conductivity
|
measuring range
|
0 S/cm ~ 100mS/cm (4 File)
|
The basic error
|
+ 1.0%FS
|
stability
|
(/3h + 0.7%FS)
|
instrument
function
|
temperature compensation
|
(manual Fifteen ~ Thirty-five C)
|
Range switching mode
|
Automatic switching
|
display
|
Backlight LCD
|
Power Supply
|
Two Section 5 Alkaline battery
|
The case number is
|
WXS-A004-1
|
size (mm) The weight. (kg)
|
170 x 70 x 30 0.3.
|
?
The electrode constant corresponding to the best conductivity measurement range
Electrode constant cm -1
|
Zero point zero one
|
Zero point one
|
One
|
Ten
|
The measurement range of S/cm
|
From 0 to 2
|
From 0.2 to 20
|
2~1 x 10 Four
|
1 x 10 Four ~1 * 10 Five
|
?
Serial number
|
Name and specifications
|
Number
|
One
|
DDB-303A type portable conductivity meter
|
1 Taiwan
|
Two
|
DJS - 1C type platinum black electrode
|
1
|
Three
|
AA 1.5V five alkaline dry battery
|
The 2 section
|
Four
|
An instruction manual
|
The 1
|
Five
|
Product certificate
|
1
|
?