Sonel PAT-800, Operating Manual

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OPERATING MANUAL PAT-800/805 version 1.09 49
Influencing factor Designation Additional uncertainty
Position E
1
0%
Supply voltage E
2
0%
Temperature
E
3
0.1%/° C for R ≥ 0.5 Ω
0%/ºC for R < 0.5Ω

unloaded output voltage: 4 ... 12V AC

Test current: ≥ 200mA for R = 0.2 ... 1.99 Ω

adjustable upper limit in the range of: 10mΩ …1.99Ω with resolution 0.01Ω

adjustable measuring time: 1…60s with a resolution of 1s, and "Cont" mode (continuous
measurement) at point 0
Measurement resistance of protective conductor I=10A (only Protection Class I, only PAT-805)
Display range Resolution
Measurement uncertainty
(basic)
0...999mΩ 1mΩ

(3% m.v. + 4 digits)

(3% m.v. + 40 digits)* 1.00 ... 1.99
Ω
0.01
Ω
* for two-wire measurement
Influencing factor Designation Additional uncertainty
Position E
1
0%
Supply voltage E
2
0%
Temperature E
3
0.1%/ºC

unloaded output voltage: <12V AC

Test current: ≥ 10A for R ≤ 0.5 Ω

adjustable upper limit in the range of: 10mΩ …1.99Ω with resolution 0.01Ω

adjustable measuring time in the range of:
1…60s with resolution of 1s
Measurement resistance of protective conductor I=25A (only Protection Class I, only PAT-805)
Display range Resolution
Measurement uncertainty
(basic)
0...999mΩ 1mΩ

(3% m.v. + 4 digits)

(3% m.v. + 40 digits)*
1.00 ... 1.99 Ω 0.01 Ω
* for two-wire measurement
Influencing factor Designation Additional uncertainty
Position E
1
0%
Supply voltage E
2
0%
Temperature E
3
0.1%/ºC

unloaded output voltage: <12V AC

test current: ≥ 25A for R ≤ 0.2 Ω

adjustable upper limit in the range of: 10mΩ …1.99Ω with resolution 0.01Ω

adjustable measuring time in the range of:
1…60s with resolution of 1s