Guildline 6675A - 2.3. RESISTANCE MEASUREMENT SPECIFICATIONS

Section 2
2-3
2.3. RESISTANCE MEASUREMENT SPECIFICATIONS
Rx
RANGE
RESOLUTION
±ppm FS
UNCERTAINTY @235C
1 year
Ratio <1 Ratio1
NOISE LIMITS
ppm of Ratio
+
ppm/Ratio
ppm of Ratio
Voltage
1nV
ppm
(max)
Current
0.1uA
ppm
(max)
with
6623*
with
6623*
1m - 10m
0.001 50+20 1.2+0.5 50 1.2 < 1.0 < 0.01
10m - 100m
0.001 50+20 1.2+0.5 5 1.2 < 1.0 < 0.01
0.1 - 1
0.001 0.5+0.2 0.5 < 0.1 < 0.001
1 - 10
0.001 0.1+0.06 0.1 < 0.01 0.001
10 - 100
0.001 0.1+0.04 0.1 < 0.003 0.01
100 - 1k
0.001 0.1+0.04 0.1 na 0.01
1k - 10k
0.001 0.15+0.04 0.15 na 0.1
10k - 100k
0.001 0.35+0.04 0.35 na 0.1
100k - 1M
0.001 0.5+0.1 0.5 na 0.1
1M - 10M
0.001 0.75+0.3 0.75 na 0.1
10M - 100M
0.001 2.5+1.0 2.5 na 1.0
100M - 1G
0.001 8.0+3.0 8.0 na 10
* Guildline Model 6623 High Current Range Extender
Table 2-3 : Resistance Measurement Specifications