Product Info

Report No: CCISE191202301-V01
Shenzhen Zhongjian Nanfang Testing Co., Ltd. Project No.: CCISE1912023
No. B-C, 1/F., Building 2, Laodong No.2 Industrial Park, Xixiang Road,
Bao’an District, Shenzhen, Guangdong, China
Telephone: [phone] Fax: [phone], E-mail: [e-mail] Page 67 of 171
Uncertainty Component
Section
Uncert.
Value
Prob.
Dist.
Div.
(C
i
)
(1 g)
(C
i
)
(10 g)
Std. Unc.
(1 g)
Std. Unc.
(10 g)
V
i
Measurement System
Probe Calibration
E.2.1
±7.4%
N
1
1
1
±7.4%
±7.4%
∞
Axial Isotropy
E.2.2
±1.2%
R
3
0.7
0.7
±0.49%
±0.49%
∞
Hemispherical Isotropy
E.2.2
±3.2%
R
3
0.7
0.7
±1.29%
±1.29%
∞
Boundary Effects
E.2.3
±1.0%
R
3
1
1
±0.58%
±0.58%
∞
Linearity
E.2.4
±0.9%
R
3
1
1
±0.52%
±0.52%
∞
System Detection Limits
E.2.5
±0.25%
R
3
1
1
±0.14%
±0.14%
∞
Readout Electronics
E.2.6
±0.3%
N
1
1
1
±0.3%
±0.3%
∞
Response Time
E.2.7
±0.8%
R
3
1
1
±0.46%
±0.46%
∞
Integration Time
E.2.8
±2.6%
R
3
1
1
±1.5%
±1.5%
∞
RF Ambient Noise
E.6.1
±3.0%
R
3
1
1
±1.73%
±1.73%
∞
RF Ambient Reflections
E.6.1
±3.0%
R
3
1
1
±1.73%
±1.73%
∞
Probe positioner mechanical
tolerances
E.6.2
±0.4%
R
3
1
1
±0.23%
±0.23%
∞
Probe positioning tolerance
with respect to the phantom
shell surface
E.6.3
±2.9%
R
3
1
1
±1.67%
±1.67%
∞
Interpolation, extrapolation,
and integration algorithm
For max. SAR Evaluation.
E.5
±1.0%
R
3
1
1
±0.58%
±0.58%
∞
Test Sample Related
Device Positioning
E.4.2
±4.6%
N
1
1
1
±4.6%
±4.6%
M-1
Device Holder
E.4.1
±5.2%
N
1
1
1
±5.2%
±5.2%
M-1
Power Drift
6.6.2
±5.0%
R
3
1
1
±2.89%
±2.89%
∞
Phantom and Setup
Phantom Uncertainty
E.3.1
±4.0%
R
3
1
1
±2.31%
±2.31%
∞
Liquid conductivity
(measured value)
E.3.3
±3.51%
N
1
0.78
0.71
±2.74%
±2.49%
M
Liquid dielectric constant
(measured value)
E.3.3
±3.4%
N
1
0.23
0.26
±0.78%
±0.88%
M
Liquid Conductivity -
Temperature Uncertainty
E.3.4
±1.6%
R
3
0.78
0.71
±0.72%
±0.66%
∞
Liquid Dielectric Constant -
Temperature Uncertainty
E.3.4
±0.9%
R
3
0.23
0.26
±0.12%
±0.14%
∞
Combined Standard Uncertainty (RSS)
±11.61%
±11.55%
Expanded Uncertainty (95% Confidence Level, k = 2)
±23.23%
±23.10%
Uncertainty Budget for frequency range 300 MHz to 3 GHz according to IEEE1528-2013