OHAUS PR Série Manuel D'instructions page 38

EN-36
ExCal Model
Capacity (g)
Readability d (g)
Verification interval e(g)
Class
Repeatability (STDEV)
(g)
Linearity (g)
Eccentric Load
Stabilization Time
Typical (s)
Sensitivity Temperature
Drift (PPM/K)
Typical Minimum
Weight USP
(USP K=2,U=0.10%)
Optimized Min-Weight
(USP, u=0.10%, k=2)
SRP ≤ 0.41d*
Units
Applications
Platform Size (diameter)
Span Calibration Points
(g)
Linearity Calibration
Points (g)
Tare Range
Power Supply
Assembled Dimensions
(W x D x H)
Communication
Operating Temperature
Range
Storage Temperature
Range
Storage Conditions
Net Weight
Shipping Weight
Shipping Dimensions
(W x D x H)
*SRP refers to the standard deviation for n replicate weightings (n 10).
Table 9-4
PR322N/E PR522N/E
320 520
0.01 0.01
0.01 0.01
II II
0.01 0.01
0.02 0.02
Not exceeding the maximum permissible error for the one-third of the full capacity of the balance
1 1
±3 ±3
20g 20g
8.2g 8.2g
Gram, Kilogram, Carat, Pound, Ounce, Ounce Troy, Grain
Basic Weighing; Parts counting; Percent weighing
4.7 in / 12 cm
200, 300 300,500
0, 150, 300 0, 250, 500
Power input: 100-240 V ~ 200 mA 50-60Hz 12-18VA
201 x 317 x 303 mm
7.9 x 12.5 x 11.9 inch
Operating conditions for ordinary lab application: +10°C to 30°C (operability guaranteed between
Humidity: maximum relative humidity 80 % for temperatures up to 30°C, decreasing linearly to 50%
-10°C to 60°C, humidity 10% to 90%, without condensation
10 lb / 4.5 kg
15.4 lb / 7 kg
507 x 387 x 531 mm
20 x 15 x 21 inch
SPECIFICATIONS (continued)
PR822N/E PR2202N/E
820
0.1
0.1
III
0.1
0.02
1
±6
20g
8.2g
500,800 1000, 2000
0, 400, 800 0, 1000, 2000
To capacity by subtraction
Power output: 12 VDC 0.5A
RS232
+5°C and 40°C).
relative humidity at 40°C
PR Series Balance
PR4202N/E
2200 4200
0.01 0.01
0.1 0.1
II II
0.01 0.01
0.02 0.02
1 1
±6 ±3
20g 20g
8.2g 8.2g
7.1 in / 18 cm
2000, 4000
0, 2000, 4000
201 x 317 x 93 mm
7.9 x 12.5 x 3.7 inch
7.7 lb / 3.5 kg
11 lb / 5 kg
550 x 385 x 291 mm
22 x 15 x 12 inch
PR5202N/E
5200
0.01
0.1
II
0.01
0.02
1
±3
20g
8.2g
3000, 5000
0, 2500, 5000