A&D HR-300i, Instruction Manual

Page: 55 / 62

53
15. Specifications
HR-300
i
HR-202
i
220 g
Weighing capacity 320 g
51 g
220.0084 g
Maximum display 320.0084 g
51.00009 g
0.1 mg
Minimum display 0.1 mg
0.01 mg
0.1 mg
Repeatability
(Standard deviation)
0.2 mg
0.02 mg
±0.2 mg
Linearity ±0.3 mg
±0.03 mg
Approx. 3.5 seconds Stabilization time
(Typical at
FAST
)
Approx. 3.5 seconds
Approx. 8 seconds
Sensitivity drift,
10°C to 30°C / 50°F to 86°F
±2 ppm/°C
Operating environment
5°C to 40°C (41°F to 104°F),
85%RH or less (No condensation)
Display refresh rate 5 times/second or 10 times/second
Minimum unit mass
0.1 mg
C
ount
ing
mo
de
Number of samples
10, 25, 50 or 100 pieces
Minimum 100%
reference mass
10.0 mg
Percent mo
de
Minimum 100%
display
0.01 %, 0.1 %, 1 %
(Depends on the reference mass stored.)
Interface
RS-232C
External calibration weight
300g
200g
100g
200g
100g
50g
20g
Weighing pan

90 mm
External dimensions 217(W) x 442(D) x 316(H) mm
Power supply &
AC adapter type
Power consumption: Approx. 11VA
(supplied to the AC adapter )
Confirm that the adapter type is correct for the local voltage
and power receptacle type.
Mass Approx. 7.9 kg
The operating environment does not include excessive change of ambient temperature,
humidity, vibration, drafts, magnetic fields and static electricity.
The mass value of the weight may change due to corrosion or other damage caused by the
operating environment, or due to aging. Correct the mass value periodically if necessary.