35
4.1 General Specifications
Applicable Standards
Safety
EN61010-1:2001
EN61010-031:2002
Pollution Degree 2
Measurement Category CAT III 600 V,
CAT II 1000 V (Anticipated Transient Over-
voltage: 6000 V)
EMC
EN61326:1997+A1:1998+A2:2001
+A3:2003
Dustproof and
waterproof
EN60529:1991 IP54
Electrical Characteristics
Measurement
accuracy
See accuracy table (page 37)
Accuracy guaran-
tee for tempera-
ture and humidity
23°C±5°C (73°F±9°F), 80%RH or less
(non-condensating)
Regulated power
supply range
3.4 V or lower (until the
mark lights up)
Temperature
characteristic
(Measurement accuracy) × 0.1/°C
(except 23°C±5°C)
Noise suppression
NMRR
DCV: 40dB or better (50/60 Hz)
ACV: 40dB or better (DC)
Noise suppression
CMRR
DCV:100dB or better (50/60 Hz)
ACV: 60dB or better (50/60 Hz)
(1 k
Ω
Unbalance)
Dielectric strength
Input terminals to case: 5.55 kVrms sin
(50/60 Hz for one minute)
Maximum input
voltage
1000 VDC/ 1000 Vrms(sin) or 10
7
V•Hz
Maximum rated
voltage between
input terminals and
ground
1000 VDC/ 1000 Vrms(sin) (CAT II) or
10
7
V•Hz
600 VDC/ 600 Vrms(sin) (CAT III) or
10
7
V•Hz
Содержание 3255-50 HiTESTER
Страница 1: ...INSTRUCTION MANUAL DIGITAL HiTESTER 3255 50 ...
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Страница 16: ...Usage Notes 12 ...
Страница 20: ...1 3 Parts Names and Functions 16 ...
Страница 36: ...3 4 Auto Power Save Function 32 ...
Страница 48: ...5 3 Service 44 ...
Страница 49: ......
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