Modelo AD233: MANUAL DE USUARIO
A, B, C phases
Checking Result
V2 input terminal corresponding voltage
9.
When any one phase's voltage has no singal or less than 100V at 3 phases 4 wires overload mode, the LCD display missing phase result.
10.
USB interface feature is not valid at this measurement mode.
Note
Postive and negative phase sequence checking voltage range is 100V ~500V.
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When testing has been completed, disconnect the connection between the testing leads and the circuit under test and remove testing leads from the input terminals.
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Specifications
A.
General Specifications
Maximum Voltage between any Terminals and grounding: Refer to different range input protection voltage.
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Display: Multi LCD displays, Maximum display 9999.
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Ranges: Auto
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Overloading: Display OL.
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Battery Deficiency: Display
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Data Holding: Display
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Data Logging: Maximum 99, Single or Continuous record and recall data
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Maximum and Minimum value display: Voltage, Current, Active Power, Apparent Power and Reactive Power ranges
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Display Backlight
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Computer connection: USB
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Sleep Mode: To preserve battery life, the Meter automatically turns off if you do not turn press any button for around 15 minutes., except at active energy range.
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Analogue Bar Graph
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Sampling: High speed: 2 times per second, Low speed: 1 time per 3 seconds, Mid speed: 1 time per 2 seconds.
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Max. Jaw Size: 55mm diameter.
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Power: 4 x 1.5V Alkaline battery (LR6 AA)
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Dimensions: 303mm x 112mm x 39mm
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Weight: Approximate 601g
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B
Environmental Requirements
Altitude:
Operating: 2000m
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Storage: 10000m
Temperature and humidity:
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Operating:
¾
0 ~30
( 85%R.H)
30 ~40
( 75%R.H)
40 ~50
( 45%R.H)
Storage:
¾
-20 ~ +70
( 85%R.H)
Safety/ Compliances: IEC 61010 CAT.III 600V, CAT.IV 300V overvoltage and double insulation standard, pollution degree 2.
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Certification:
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Accurate Specifications
Accuracy:
(a% reading + b digits), guarantee for 1 year.
Operating temperature: 23
5
Operating humidity: 45~75%R.H
A.
AC Voltage (True RMS)
Range
Resolution
Accuracy
15V
0.1V
(1.2%+5)
100V
V1
A
B
C
V1 input terminal corresponding voltage.
.
Allowable Maximum overload
protection voltage
600 RMS
Input Terminal
V2
C
A
B
Negative phase sequence
V3 input terminal corresponding voltage
Input Impedance
10M:
31
V3
B
C
A