A&D AD-4212B-101/102/201/301 User Manual

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AD-4212B-101 AD-4212B-102 
AD-4212B-201 
AD-4212B-301
Weighing capacity 
110 g / 31 g*1 
110 g 
210 g 
310 g 
Maximum display 
110.0084 g / 
31.00009 g*1 
110.0084 g 
210.0084 g 
310.0084 g
Minimum weighing value (1 digit)  0.1 mg / 0.01 mg*1
0.01 mg 
0.1 mg 
30 g
0.02 mg
Repeatability  
(Standard deviation) 
0.1 mg / 0.05 mg*1
100 g
0.04 mg
0.1 mg 
0.2 mg 
Linearity 
±0.2 mg / ±0.05 mg*1
±0.1 mg 
±0.2 mg 
±0.3 mg 
Stabilization time (typical at 
FAST under good environment) 
2.5 seconds / 
4.0 seconds*1 
4.0 seconds 
2.5 seconds 
Display refresh rate   
10 times/second (5 times/second can be selected) 
RS-232C 
Bi-directional, 600-19200 bps 
Comparator contact 
output 
3-level or 5-level output 
I/O unit 
External contact input 
RE-ZERO, PRINT 
Buzzer 
Sounds the connected buzzer for 3-level or 5-level comparison results 
Sensitivity drift   
±2 ppm/°C (10°C-30°C/50
°F-86°F ) 
Operating environment 
5°C to 40°C (41°F to 104°F), 85% RH or less (No condensation) 
Calibration weight provided 
(Conforming to OIML Class E2) 
50 g 
100 g 
Applicable weight values 
10 g, 20 g, 50 g, 100 g 
10 g, 20 g, 
50 g, 100 g, 
200 g 
10 g, 20 g, 
50 g, 100 g, 
200 g, 300 g
Dimensions 
80 (W)  × 230 (D) ×  90 (H) mm 
Weighing pan 
φ34 mm 
50  × 50 mm 
Weighing 
unit 
Mass 
Approx. 2.3 kg 
Dimensions 
237 (W)  × 150 (D) ×  155 (H) mm 
Display 
Mass 
Approx. 2 kg 
Connection cable   
Approx. 2 m (between weighing unit and display) 
AC adapter   
Confirm that the adapter type is correct for the local voltage and 
power receptacle type 
Power consumption 
Approx. 11VA (supplied to the AC adapter ) 
Minimum unit mass 
0.1 mg 
Counting 
mode 
Number of samples 
10, 25, 50 or 100 pieces 
Minimum 100% 
reference mass 
10.0 mg 
Percent 
mode 
Minimum 100% 
display 
0.01%、0.1%、1%   
(Depends on the reference mass stored.) 
OP-01 
BCD output, external contact input 
RS-232C and comparator contact output disabled) 
OP-07* 
Extension cable 3 m 
OP-08 
Ethernet interface   
RS-232C and comparator contact output disabled) 
OP-19 
Stainless steel breeze break(Provided as standard) 
Options 
OP-20 
Metal leveling foot 
*1  Specifications when the precision range is used. 
 
Only one extension cable can be used. The maximum distance between the weighing unit 
and the display unit is 5 m (connection cable 2 m + extension cable 3 m).