1/30,000 and 1/60,000 display resolution available (Unable to calibrate the higher resolution than the original specification)

Features:
1) 1/30,000 and 1/60,000 display resolution available (Unable to calibrate the higher resolution  than the original specification)
2) Auto calibration
3) Weighing, counting and percentage modes
4) Setting the usable units from 13 weighing units
5) High resolution switch function to display 10 times
6) Divisions (approved model only)
7) Default unit selectable; auto-off timer setting
8) Backlight mode setting; digital filter setting; adjustable
9) Gravity value and external weight calibration
10) 1/15,000 non-linearity for 1/30,000 model and 1/30,000
11) Non-linearity for 1/50,000 and 1/60,000 model
12) Full duplex RS-232 interface and wind shield included
13) Low power indication, time indication, and auto power off
14) Easily adjusted leveling feet for stability of the scale

Options:
1) RTC card
2) 6V/1.2Ah rechargeable battery

Specifications

Model         Capacity        Accuracy       Resolution

WB2-150       150 g          0.005g           1/30,000

WB2-300       300 g          0.01g            1/30,000

WB2-600       600 g          0.02g            1/30,000

WB2-1200     1200 g          0.02g            1/60,000

WB2-1500     1500 g          0.05g            1/30,000

WB2-3000     3000 g          0.1g             1/30,000

Pan Size (W*D): capacity < 1200g, Φ120mm (round) 

capacity > 1200g, 151*126*6.5mm (square)

Dimension(W*D*H): 184*264*75mm              

Display : LCD, 6 1/2 digits, 16 mm (Height), LED backlight

Maximum Humidity: 85% relative humidity

Power Supply:

1)DC 9V adaptor

2) 4UM-2 1.5V dry batteries (not included) or 6V/1.2AH rechargeable battery (optional)

Operation Temperature: 5°C ~ 35°C (41°F ~ 95°F)