OHAUS PR423/E - Page 37

PR Series Balance EN-35
Table 9-3 SPECIFICATIONS (continued)
InCal Model
PR124N
PR224N
PR523N
ExCal Model
PR124N/E
PR224N/E
PR323N/E
PR523N/E
Capacity (g)
120
220
320
520
Readability d (g)
0.0001
0.0001
0.001
0.001
Verification interval e(g)
0.001
0.001
0.01
0.01
Class
I
I
II
II
Repeatability (STDEV) (g)
0.0001
0.0001
0.001
0.001
Linearity (g)
0.0002
0.0002
0.002
0.002
Eccentric Load
Not exceeding the maximum permissible error for the one-third of the full capacity of the
balance
Stabilization Time Typical (s)
4
4
2
2
Sensitivity Temperature Drift
(PPM/K)
±3 ±3 ±3 ±3
Typical Minimum Weight USP
(USP K=2,U=0.10%)
200mg 200mg 2g 2g
Optimized Min-Weight
(USP, u=0.10%,
k=2)
SRP ≤ 0.41d*
82mg 82mg 0.82g 0.82g
Units
g, mg, ct, grain, oz, ozt
Applications
Basic Weighing; Parts counting; Percent weighing
Platform Size (diameter)
3.5 in / 9 cm
3.5 in / 9 cm
4.7 in / 12 cm
4.7 in / 12 cm
Span Calibration Points (g)
50, 100
100, 200
150,300
250, 500
Linearity Calibration Points (g)
50, 75, 100
50, 100,
150, 200
100, 200, 300
200, 300,
400, 500
Tare Range
To capacity by subtraction
Power Supply
Power input: 100-240 V ~ 200 mA 50-60Hz 12-18VA
Power output: 12 VDC 0.5A
Assembled Dimensions
(W x D x H)
201 x 317 x 303 mm
7.9 x 12.5 x 11.9 inch
Communication
RS232
Operating Temperature Range
10°C to 30°C
Storage Temperature Range
Humidity: maximum relative humidity 80 % for temperatures up to 30°C, decreasing
linearly to 50% relative humidity at 40°C
Storage Conditions
-10°C to 60°C, humidity 10% to 90%, without condensation
Net Weight
10 lb / 4.5 kg
10 lb / 4.5 kg
10 lb / 4.5 kg
10 lb / 4.5 kg
Shipping Weight
15.4lb / 7 kg
15.4lb / 7 kg
15.4lb / 7 kg
15.4lb / 7 kg
Shipping Dimensions
(W x D x H)
507 x 387 x 531mm
20 x 15 x 21 inch
*SRP refers to the standard deviation for n replicate weighings (nŐ10).