Tonghui TH1953 - Page 12

12
DC current technical indicators
Range
Internal
resistance
voltage drop
Minimum
resolution
24 hours
T
CAL
± 1°C
90 days
T
CAL
± 5°C
1 year
T
CAL
± 5°C
Temperature
coefficient/°C
[2]
100uA
<0.011V
0.1nA
0.010 + 0.020
0.040 + 0.025
0.050 + 0.025
0.0020+ 0.0030
1mA
<0.011V
1nA
0.010 + 0.006
0.030 + 0.006
0.050 + 0.006
0.0020+ 0.0005
10mA
< 0.05 V
10nA
0.010 + 0.020
0.030 + 0.020
0.050 + 0.020
0.0020+ 0.0020
100mA
< 0.5 V
100nA
0.010 + 0.004
0.030 + 0.005
0.050 + 0.005
0.0020+ 0.0005
1A
< 0.7 V
1uA
0.050 + 0.006
0.080 + 0.010
0.100 + 0.010
0.0050+ 0.0010
3A
< 2.0 V
1uA
0.180 + 0.020
0.200 + 0.020
0.200 + 0.020
0.0050+ 0.0020
10A
< 0.5 V
10uA
0.050 + 0.010
0.120 + 0.010
0.120 + 0.010
0.0050+ 0.0010
DC resistance technical indicators
[7] [8]
Range
Test
current
Resolution
24 hours
T
CAL
± 1°C
90 days
T
CAL
± 5°C
1 year
T
CAL
± 5°C
Temperature
coefficient /°C
10.00000Ω
10mA
10uΩ
0.0050+0.0040
0.0080+0.0060
0.0100+0.0080
0.0006+0.0008
100.0000 Ω
10mA
0.1mΩ
0.0030+0.0020
0.0080+0.0030
0.0100+ 0.0040
0.0006+0.0005
1.000000kΩ
1mA
1mΩ
0.0020+0.0005
0.0080+0.0010
0.0100+ 0.0010
0.0006+0.0001
10.00000kΩ
100uA
10mΩ
0.0020+0.0005
0.0080+0.0010
0.0100+ 0.0010
0.0006+0.0001
100.0000kΩ
10uA
100mΩ
0.0020+0.0005
0.0080+0.0010
0.0100+ 0.0010
0.0006+0.0001
1.000000MΩ
5uA
1Ω
0.0020+0.0010
0.0080+0.0010
0.0100+ 0.0010
0.0010+0.0002
10.00000MΩ
500nA
10Ω
0.0150+0.0010
0.0200+0.0010
0.0400+ 0.0010
0.0030+0.0004
100.0000MΩ
500nA/10M
100Ω
0.3000+0.0100
0.8000+0.0100
0.8000+ 0.0100
0.1500+0.0002
Continuity (conduction) test technical indicators
Function
Range
Test current
24 hours
T
CAL
± 1°C
90 days
T
CAL
± 5°C
1 year
T
CAL
± 5°C
Temperature
coefficient /°C
Continuity
1kΩ
1mA
0.002 + 0.030
0.008 + 0.030
0.010+ 0.030
0.0010+ 0.0020
Diode test technical indicators
Function
Range
Test current
24 hours
T
CAL
± 1°C
90 days
T
CAL
± 5°C
1 year
T
CAL
± 5°C
Temperature
coefficient /°C
Diode
[12]
5V
1mA
0.002 + 0.030
0.008 + 0.030
0.010+ 0.030
0.0010+ 0.0020
Temperature test technical indicators
Temperature
PT100 (DIN/ IEC 751)
Probe accuracy + 0.05°C