JWI-700D/700S 1
1. Introduction
This manual contains installation and operation instructions for the JWI-700D /700S Series
weighing indicator. Please read the manual completely before installation and operation.
2. Precautions
Place the indicator on a flat and stable surface.
Verify that the input voltage and the plug type matches the local AC power supply, see 3-4.
Warn up for 15 minutes before using it the first time.
Keep the indicator away from EMI noise, strong wind and vibration, which might cause
incorrect reading.
Avoid sudden temperature changes (suitable operating temperature is between -5
℃
~ 40
℃
.)
Disconnect the power supply when cleaning the indicator.
Do not immerse the indicator in water or other liquids.
Service should be performed by authorized personnel only.
3. Product Introduction
3-1 Specifications & Features
Specifications
Model
JWI-700D
JWI-700S
Input sensitivity
0.2uV/DIV
0.2uV/DIV
Input voltage range
-2mV to 20mV
-2mV to 20mV
Load cell excitation
3 D-size dry batteries
3 D-size dry batteries
System linearity
0.007% of full capacity
0.007% of full capacity
Input impedance
10M ohm or more
10M ohm or more
A/D conversion mode
△
-
Σ
△
-
Σ
A/D internal resolution
700,000 count
700,000 count
A/D conversion speed
10 times/second
10 times/second
External display resolution 15,000 count
15,000 count
Display
6 digits
6 digits
Power supply
3 D-size dry batteries
（
4.5V
）
Option: 6V/300mA adaptor
3 D-size dry batteries
（
4.5V
）
Option: 6V/300mA adaptor
Certification
CE
CE
