Sonel P-4 Manual De Uso página 39

Measurement of alternating voltages in the
range of 16...400 Hz
Range
6.0...49.9 V
50...1000 V

In addition, the voltage values are indicated on
the LED scale as follows: 12, 24, 50, 120, 230,
400, ≥690 V, together with the presence of AC
voltage ("AC" indicator light is active).

The frequency of measuring voltage for the
scale: 16...400 Hz.
Measurement of resistance
Range
0...1999 Ω

Basic uncertainty at 20°C.

Temperature coefficient ±5 digits / 10 K.
Other data
a) measurement category according to EN 61010-1 ............
............................................................................ III 1000 V
.............................................................................. IV 600 V
b) degree of housing protection acc. to EN 60529 ......... IP65
c) contamination level .......................................................... 2
d) type of insulation according to EN 61010-1: .....................
.................................................................... double, class II
e) power supply of the meter..................................................
........................................................... 2 x LR03 AAA 1.5 V
............................................... alkaline cells recommended
f) the accuracy of the voltage indications .............................
................................................... according to EN 61243-3
g) operation frequency range ............................. 16...400 Hz
h) response time .............................................................. ≤1 s
i) minimum pause time after activating for 30 s ........... 240 s
j) continuity test ....................................................................
▪ test current .......................................................... 1.25 μA
▪ range ......................................................... 400...500 kΩ
▪ beep and light signal ............................. for R ≤ 400 kΩ
▪ triggering threshold accuracy .............................. ±50%
k) resistance measurement range
l) input impedance ................................................................
▪ basic ........................................................approx. 300 kΩ
▪ at additional load ........................................ approx. 7 kΩ
m) maximum current: ........................................... I
n) range for single-pole phase indicator ................................
▪ voltage ................................................ 100...1000 V AC
▪ frequency ..................................................... 50...400 Hz
▪ beep signal .............................................. U
o) range for two-pole indicator of phase sequence
▪ voltage ........................................................ 100...1000 V
▪ frequency ........................................................ 50...60 Hz
p) minimum activation voltage
q) indication for exceeded range .......................... OL symbol
r) indication of discharged batteries
s) operating temperature .................................... -15...+55C
Resolution
0.1 V
1 V
Resolution
1 Ω
P-4 ● P-5 ● P-6 – USER MANUAL
Basic uncertainty
±(3% d. v. + 5 digits)
Basic uncertainty
±(5% d.v. + 10 digits)
...... 1...1999 Ω
meas.
................... ±6 V AC/DC
/ ....
< 200 mA
S
> 100 V
/
37