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Tenma 72-7630 Instructions Manual page 31

4 channel digital storage oscilloscope

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DC voltage
AC voltage (40Hz~400Hz)
Resistance
On/Off test
Diode measurement
DC current external current
voltage converter module
Output voltage (typical)
Frequency (typical)
Standard setup
Optional
Mains voltage
Power consumption
Fuse
Temperature
Cooling
Humidity
Altitude
Width
Height
Depth
Weight
IP rating
Adjustment interval
Digital Multimeter
Range : 400mV, 4V, 40V, 400V
Precision : ± (1% + 5 quantization words)
Range : 400mV, 4V, 40V, 400V
Precision : ± (1.2% + 5 quantization words)
Range : 400Ω, 4Ω, 40Ω, 400Ω, 4mΩ, 40MΩ
Precision : ± (1.5% + 5 quantization words)
Forward voltage drop 0.5V~0.8V
Range 4mA, 40mA, 400mA
Precision : ± (1% + 5 quantization words)
Precision : ± (1.5% + 5 quantization words)
Probe Compensation
about 3V into peak-to-peak (≥1MΩ)
Interface Functions
1xUSB device/1xUSB host/Multimeter interface
Power Source
100-240V AC rms 45-440Hz, CAT II
F1.6AL 250V on PCB inside the unit
Environmental
Operating: 0
Storage -20
o
<35
C: ≤90%RH (<95
o
o
+35
C~40
C: ≤60%RH (<95
Operating: under 3000m
Non-operating: under 15,000m
Dimensions
3.8kg unit only, 6.5kg total
Recommended calibration interval is one year
31
<70.0Ω
Range 4A
1kHz
GBIB and LAN
50VA~60VA
o
o
o
C - 40
C (32
F - 104
o
o
o
C - 60
C (4
F - 140
Forced fan cooling
o
F ≤90%RH)
o
F~104
330mm
165mm
165mm
IP20
o
F)
o
F)
o
F ≤60%RH)

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