OHAUS PR Serie Manuel D'instruction page 37

PR Series Balance
InCal Model
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 9-3 SPECIFICATIONS (continued)
Not exceeding the maximum permissible error for the one-third of the full
Gram, Milligram, Carat, Ounce, Ounce Troy, Grain
Power input: 100-240 V ~ 200 mA 50-60Hz 12-18VA
Operating conditions for ordinary lab application: +10°C to 30°C
Humidity: maximum relative humidity 80 % for temperatures up to 30°C,
decreasing linearly to 50% relative humidity at 40°C
-10°C to 60°C, humidity 10% to 90%, without condensation
PR323N/E
320
0.001
0.01
II
0.001
0.002
capacity of the balance
2
±3
2g
0.82g
Basic Weighing; Parts counting; Percent weighing
4.7 in / 12 cm
150,300
0, 150, 300
To capacity by subtraction
Power output: 12 VDC 0.5A
201 x 317 x 303 mm
7.9 x 12.5 x 11.9 inch
RS232
(operability guaranteed between +5°C and 40°C).
10 lb / 4.5 kg
15.4lb / 7 kg
507 x 387 x 531mm
20 x 15 x 21 inch
EN-35
PR523N
PR523N/E
520
0.001
0.01
II
0.001
0.002
2
±3
2g
0.82g
4.7 in / 12 cm
250, 500
0, 250, 500
10 lb / 4.5 kg
15.4lb / 7 kg