Wkc Weigh Modules - Mettler Toledo WKC Serie Manual De Usuario

3 WKC Weigh Modules

3.1 Specifications
Parameter
Maximum capacity
Readability
Measurement properties
Specification temperatures
Specification humidity
Limit values
Repeatability (at nominal load) Sd
Linearity deviation
Eccentricity load deviation
(test load) OIML R76
Sensitivity offset (test load)
Sensitivity temperature drift
Sensitivity stability
Typical values
Repeatability *
(at nominal load)
Differential linearity deviation
Eccentricity load deviation
(test load)
Sensitivity offset ** (test load) Typical
Minimum weight
(U = 1 %, 2 sd)
Dynamics
Settling time
Setting time under good
conditions ***
*
**
***
Rnt
sd
a
WKC
Nominal
Nominal
+/–
Typical
Typical
Typical
Typical
under good environmental conditions (free of vibration and air draft)
applies only after adjustment at nominal capacity with an OIML E2 weight
time between placing the weighed object on the weighing pan and indication of a stable
weighing value under optimal environmental conditions
net weight (of sample)
standard deviation
year (annum)
WKC204C WKC603C
220 g 620 g
0.1 mg 1 mg
10 ... 30 °C
20 ... 80 % rH
0.2 mg 1 mg
0.4 mg 3 mg
1 mg (100 g) 5 mg (200 g)
1.5 mg 15 mg
3 ppm / °C x Rnt 3 ppm / °C x Rnt
5 ppm / a x Rnt 5 ppm / a x Rnt
0.15 mg 1 mg
0.3 mg 2.5 mg
0.8 mg (100 g) 4 mg (200 g)
0.8 mg 8 mg
30 mg 200 mg
2 s 1.5 s
0.6 s 0.6 s
WKC6002C
6200 g
10 mg
10 mg
30 mg
50 mg (2000 g)
100 mg
3 ppm / °C x Rnt
5 ppm / a x Rnt
10 mg
30 mg
40 mg (2000 g)
50 mg
2000 mg
1 s
0.6 s
WKC Weigh Modules​ ​ 5