User Manual

2. Specifications
2.1. PeakTech
®
1090
LCD-Display 3 ½-digits (max 1999) with backlight
and bargraph
Voltage measuring range 6, 12, 24, 50, 120, 230, 400 AC/DC
690 V DC
resolution 1 V AC/DC
accuracy DCV: +/- 1,0% + 3 dgt.
ACV: +/- 1,5% + 3 dgt.
ACV frequency range 50 / 60 Hz
voltage detection automatic
polarity detection full range
range detection automatic
response time 2 ~ 3 per second
internal impedance <1 M
Single
-
Pole Phase Test
voltage range 100 … 400 V AC
ACV frequency range 50/60 Hz
continuity test
resistance range <200 k
test current <1 µA
overvoltage protection 400 V AC / 690 V DC
rotary field indication
Voltage range (LED’s) 100 … 400 V
ACV frequency range 50/60 Hz
Low impedance test
voltage range 12 … 230 V AC/DC
low impedance <6 k
general
power supply 2 x 1,5 V AAA (UM-4) batteries
operation temperature 0 … 50°C <80% RH
overvoltage category CAT II 1000 V
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