Amprobe Multitest-1000 Continuity-Tester - Manual (Page 50)

9. TECHNICAL SPECIFICATIONS
9.1. TECHNICAL FEATURES
Accuracy is indicated as [% of reading + number of digits]. It refers to the atmospheric
conditions listed in paragraph 9.2.1.
- Continuity (LOW
Ω)
Test mode Measuring range ( Ω) Resolution ( Ω) Accuracy
0,01 – 19,99 0,01
AUTO, R+TIMER, R-TIMER
20,0 – 99,9 0,1
±(2% rdg + 2 dgt)
Test current >200mA DC up to 5 Ω (include the resistance of the calibration)
Test current resolution 1mA
Open circuit Test Voltage 6V < V
0
< 12V
- Insulation resistance (R
ISO
)
Test voltage (V) Measuring range ( Ω) Resolution ( Ω) Accuracy
0,01 - 19,99 0,01
20,0 - 49,9 0,1
±(2% rdg + 2 dgt)
50
50,0 - 99,9 0,1 ±(5% rdg + 2 dgt)
0,01 - 19,99 0,01
20,0 - 99,9 0,1
±(2% rdg + 2 dgt)
100
100,0 - 199,9 0,1 ±(5% rdg + 2 dgt)
0,01 - 19,99 0,01
20,0 - 199,9 0,1
200 - 249 1
±(2% rdg + 2 dgt)
250
250 - 499 1 ±(5% rdg + 2 dgt)
0,01 - 19,99 0,01
20,0 - 199,9 0,1
200 - 499 1
±(2% rdg + 2 dgt)
500
500 - 999 1 ±(5% rdg + 2 dgt)
0,01 - 19,99 0,01
20,0 - 199,9 0,1
200 - 999 1
±(2% rdg + 2 dgt)
1000
1000 - 1999 1 ±(5% rdg + 2 dgt)
Automatic selection of the measuring range
Open circuit voltage
Rated voltage test –0% +10%
Short circuit current <6,0mA with 500V set
Rated measuring current >2,2mA with 500V on 230k Ω
1mA a 1K Ω x V
NOM
( ≠ 500 V)
- AC voltage
Measuring range (V) Resolution (V) Accuracy
0 ÷ 460 1 ±(3% rdg + 2 dgt)
- Earth resistance measurement with voltamperometric method
Measuring range ( Ω) Resolution ( Ω) Accuracy
0,01 ч 19,99 0,01
20,0 ч 199,9 0,1
200 ч 1999 1
±(5% rdg + 3 dgt)
Test current <10mA 77,5Hz
Open load test voltage <20V RMS