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Nieaf-Smitt NI 74 Handleiding pagina 56

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Audible threshold
Overload protection
Enclosure
Drop test
Diode test
Continuity check
Temperature sensor
Input impedance
AC response
ACV bandwidth
Crest factor
Display
Overrange indication
Auto Power OFf
Polarity
Measurement rate
Low battery indication
Battery
Fuses
Operating temperature
Storage temperature
56
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Less than 30 Ω test current max. 0.3 mA
1000 VDC or AC rms
Double molded, waterproof
2 meter ( 6.5 ft)
Test current of 0.9 mA maximum, open circuit voltage
2 VDC typical
Audible signal will sound if the resistance is less than
30 Ω (approx.), test current < 0.3 mA
Requires type K thermocouple
>10 MΩ VDC & > 9 MΩ VAC
True RMS
50 Hz....1000 Hz
≤ 3 at full scale up to 500 V, decreasing
linearly to ≤ 1.5 at 1000 V
60.00 count backlit liquid crystal with bargraph
'OL' is displayed
15 min approx. with disable function
Automatic (no indication for positive); minus (-) sign for
negative
2 times per second, nominal
is displayed if battery voltage drops below operating
voltage
1x 9 V battery
mA, μA ranges; 0.8 A/1000 V ceramic fast blow A range;
10 A/1000 V ceramic fast blow
+5 ºC...+40 ºC (+41 ºF...+104 ºF)
-20 ºC...+60 ºC (-4 ºF...+140 ºF)

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