EN-38 PR Series Balance
Table 9-4 SPECIFICATIONS (continued)
ExCal Model PR322N/E PR522N/E PR822N/E PR2202N/E PR4202N/E PR5202N/E
Capacity (g) 320 520 820 2200 4200 5200
Readability d (g) 0.01 0.01 0.1 0.01 or 0.1 0.01 or 0.1 0.01 or 0.1
Verification interval e(g) 0.01 0.01 0.1 0.1 0.1 0.1
Class II II III II II II
Repeatability (sd.), 5%
of Full Load (g)
0.008 0.008 0.008 0.008 0.008 0.008
Repeatability (sd.), 5% of
Full Load to Full Ran
e
0.01 0.01 0.01 0.01 0.01 0.01
Linearity Deviation,
T
ical
0.006 0.006 0.006 0.006 0.006 0.006
Linearity Deviation (g)
0.02 0.02 0.02 0.02 0.02 0.02
Eccentric Load Not exceeding the maximum permissible error for the one-third of the full capacity of the balance
Stabilization Time
Typical (s)
1 1 1 1 1 1
Sensitivity Temperature
Drift (PPM/K)
±3 ±3 ±6 ±6 ±3 ±3
Typical Minimum
Weight USP
USP K=2,U=0.10%
16g 16g 16g 16g 16g 16g
Optimized Min-Weight
(USP, u=0.10%, k=2) 8.2g 8.2g 8.2g 8.2g 8.2g 8.2g
Units Gram, Kilogram, Carat, Pound, Ounce, Ounce Troy, Grain
Applications Basic Weighing; Parts counting; Percent weighing
Platform Size (diameter) 4.7 in / 12 cm 7.1 in / 18 cm
Span Calibration Points (g)
200, 300 300,500 500,800 1000, 2000 2000, 4000 3000, 5000
Linearity Calibration Points
(g)
0, 150, 300 0, 250, 500 0, 400, 800 0, 1000, 2000 0, 2000, 4000 0, 2500, 5000
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
201 x 317 x 93 mm
7.9 x 12.5 x 3.7 inch
Communication RS232
Operating Temperature
Ran
e
Operating conditions for ordinary lab application: +10°C to 30°C (operability guaranteed between
+5°C and 40°C
.
Storage Temperature
Ran
e
Humidity: maximum relative humidity 80 % for temperatures up to 30°C, decreasing linearly to 50%
relative humidit
at 40°C
Storage Conditions -10°C to 60°C, humidity 10% to 90%, without condensation
Net Weight 10 lb / 4.5 kg 7.7 lb / 3.5 kg
Shipping Weight 15.4 lb / 7 kg 11 lb / 5 kg
Shipping Dimensions
(W x D x H)
507 x 387 x 531 mm
20 x 15 x 21 inch
550 x 385 x 291 mm
22 x 15 x 12 inch
*SRP refers to the standard deviation for n replicate weightings (n 10).