JWI-3000 1
1. Introduction
Thank you for deciding to purchase a JWI-3100 Weighing indicator. The goods has the excellent
performance and splendid properties under severe quality management .It is recommended to
read this manual in full before using it for good function application.
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
power supply.
◎
Warm up for 15 minutes before using 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 0
℃
~ 40
℃
.)
◎
Disconnect the power supply when cleaning the indicator
◎
Do not immerse the indicator in water or other liquids
3. Product Introduction
3-1 Specification and Feature
Specification
Model
JWI-3100
Input sensitivity
0.2uV/DIV
Input voltage range
-2mV to 20mV
Load cell excitation
DC 5V ,Up to 4 ×350 ohm load cells
System linearity
0.007% of full capacity
Input impedance
10M ohm or more
A/D conversion mode
△
-
Σ
A/D internal resolution
700,000 count
A/D conversion speed
10 times/second
External display resolution 15,000 count
Display
6 digits
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