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Sew 2751 IN
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FEATURES
● Timer for test function (count 3-5 minutes).● Three insulation test voltages(DC V) : 250V, 500V, 1000V.● 3½ digital LCD (2000 counts).● 68 × 34mm (2.677” × 1.338”) large LCD display.● Automatic circuit discharge.● Test insulation at rated voltage into a 1mA load.● 200mA short circuit testing current for continuity.● External voltage warning indication.● Fuse protection.● Data hold function● Auto power off function.● BS 16 edition.
SPECIFICATIONS
Insulation Resistance
Test voltage (DC V)
250V / 500V / 1000V
Measuring ranges (Auto ranging)
0-20MΩ / 0-200MΩ / 0-2000MΩ
Accuracy
0-20MΩ : ±(1.5%rdg+5dgt) 0-200MΩ : ±(2.5%rdg+3dgt) 0-2000MΩ : ±(5%rdg+5dgt)
Output voltage on open circuit
Rated test Voltage +10%
Output current
1mA DC
Power consumption
250mA
Continuity
Measuring range
0-20Ω / 0-200Ω / 0-2000Ω
Accuracy
±(1.5%rdg+3dgt)
Resolution
0.01Ω / 0.1Ω / 1Ω
Buzzer sound below
under 10Ω
Open circuit terminal voltage
4V DC... |
Digital (1kV below) Insulation Testers
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Sew 1851 IN
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FEATURES
● Measures insulation (MΩ), Continuity (Ω) and AC voltage.● Three insulation test voltages(DC V) : 250V, 500V, 1000V.● 3½ digital LCD (2000 counts).● 68 × 34mm (2.677” × 1.338” ) large LCD display.● Automatic circuit discharge.● Test insulation at rated voltage into a 1mA load.● 210mA short circuit testing current for continuity.● External voltage warning indication.● Fuse protection.● BS 16 edition
SPECIFICATIONS
Insulation Resistance
Test voltage (DC V)
250V / 500V
1000V
Measuring ranges
0-200MΩ
0-2000MΩ
Resolution
1 count / 100kΩ
1 count / 1MΩ
Accuracy
±(1.5%rdg+5dgt)
±(3%rdg+3dgt) (under 1GΩ/2000MΩ) ±(5%rdg+3dgt) (under 2GΩ/2000MΩ)
Output voltage on open circuit
Rated test Voltage +10%
Output current
1mA DC
Power consumption
250mA
Continuity
Measuring range
0-20Ω
0-2kΩ
Accuracy
±(1.5%rdg+5dgt)
±(1.5%rdg+3dgt)
Resolution
0.01Ω
1Ω
Buzzer sound... |
Digital (1kV below) Insulation Testers
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Sew 1161 IN
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FEATURES
● Microprocessor-controlled.● Measures insulation (MΩ), Continuity (Ω) and AC voltage.● Three insulation test voltages(DC V) : 250V, 500V, 1000V.● 3½ digital LCD (2000 counts).● 68 × 34mm (2.677” × 1.338” ) large LCD display.● Automatic circuit discharge.● Test insulation at rated voltage into a 1mA load.● 200mA short circuit testing current for continuity.● Auto ranging.● Fuse protection.● Data hold function● BS 16 edition.
SPECIFICATIONS
Insulation Resistance
Test voltage
250V / 500V / 1000V
Measuring ranges (Auto ranging)
0-2MΩ / 0-20MΩ / 0-200MΩ / 0-2000MΩ
Output voltage open circuit
+10%
Accuracy
0-2MΩ : ±(5%rdg+5dgt) 0-20MΩ : ±(1.5%rdg+5dgt) 0-200MΩ : ±(2.5%rdg+3dgt) 0-2000MΩ : ±(5%rdg+5dgt)
Resolution
0-2MΩ : 1kΩ 0-20MΩ : 10kΩ 0-200MΩ : 100kΩ 0-2000MΩ : 1MΩ
Output current
1mA DC
AC Voltage
Range
0-600V
Resolution
1V
Line frequency range
40-120 Hz
Accuracy
±(1.5%rdg+3dgt)
Current for... |
Digital (1kV below) Insulation Testers
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Sew 1160 IN
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FEATURES
● Measures insulation (MΩ), Continuity (Ω) and AC voltage.● Three insulation test voltages(DC V) : 250V, 500V, 1000V.● 3½ digital LCD (2000 counts).● 68 × 34mm ( 2.677” × 1.338” ) large LCD display.● LCD backlight display.● Automatic circuit discharge.● Test insulation at rated voltage into a 1mA load.● 200mA short circuit testing current for continuity.● Auto ranging.● Fuse protection.● Data hold function.● BS 16 edition.
SPECIFICATIONS
Insulation Resistance
Test voltage
250V / 500V / 1000V
Measuring ranges (Auto ranging)
0-20MΩ / 0-200MΩ / 0-2000MΩ
Output voltage open circuit
+10%
Accuracy
0-20MΩ : ±(1.5%rdg+5dgt) 0-200MΩ : ±(2.5%rdg+3dgt) 0-2000MΩ : ±(5%rdg+5dgt)
Resolution
0-20MΩ : 10kΩ 0-200MΩ : 100kΩ 0-2000MΩ : 1MΩ
Output current
1mA DC
AC Voltage
Range
0-500V
Resolution
1V
Line frequency range
40-120 Hz
Accuracy
±(1.5%rdg+3dgt)
Current for continuity
Measuring range
0-200Ω
... |
Digital (1kV below) Insulation Testers
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Sew 1651 IN
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FEATURES
● Microprocessor-controlled.● 68 x 34mm large LCD display.● 3½ digital LCD (2000 counts) a LCD indicated instrument for insulation(MΩ), continuity (Ω) and AC voltage.● Three insulation test voltages(DC V) : 250V, 500V, 1000V.● Auto ranging.● Auto power off function.● Auto data hold function.● Rel function (ohm only)● Continuity buzzer.● External AC voltage warning.● Automatic circuit discharge.● BS 16th edition.
SPECIFICATIONS
Insulation Resistance
Test voltage
250V / 500V / 1000V
Measuring ranges (Auto ranging)
0-20.00MΩ 0-200.0MΩ 0-2000MΩ
Output voltage open circuit
Rated test voltage +10%
Accuracy
20MΩ : ±(1.5%rdg+2dgt) 200MΩ : ±(2.5%rdg+2dgt) 2000MΩ : ±(5%rdg+3dgt)
Resolution
0-20.00MΩ : 10kΩ 0-200.0MΩ : 100kΩ 0-2000MΩ : 1MΩ
Output current
1mA DC
AC Voltage
Range
0-500V
Resolution
1V
Accuracy
±(1.5%rdg+3dgt)
Continuity
Ranges
20Ω / 200Ω / 2000Ω
Resolution
0-20Ω : 0.01Ω... |
Digital (1kV below) Insulation Testers
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Sew 1801 IN
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FEATURES
● High quality Taut Band movement.● Battery operated.● Solid state circuitry.● Battery check feature.● Automatic circuit discharge.● Three insulation test voltages.● Color-coded scale.● AC voltage measurement.● Fuse protected.
SPECIFICATIONS
Insulation Resistance
Test voltage (DC V)
50V / 125V / 250V
Measuring ranges
0-20MΩ / 0-50MΩ / 0-100MΩ
Output voltage on open circuit
Rated test voltage +10%
Accuracy
±5% of indicated value
Short circuit terminal current
2mA DC
Power consumption
190mA
Continuity
Measuring range
0-50Ω & ∞
Accuracy
± 5% of scale length
Open circuit terminal voltage
445mV DC Approx.
Short circuit terminal current
145mA DC Approx.
Power consumption
200mA
AC Voltage
Range
0-600V AC
Accuracy
± 2.5% of full scale
Line frequency range
40-1kHz
General
Dimensions
170(L) × 165(W) × 92(D) mm
Weight ... |
Insulation Testers (For Telecoms)
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Sew 1100 IN
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FEATURES
● High quality Taut Band movement.● Measures insulation(MΩ) and AC voltage.● LED indiction for testing insulation.● Highly efficiency and accurate DC-DC converter.● Battery check function.● Compact and lightweight.● AC voltage measurement can be made without depressing the test button.
SPECIFICATIONS
Insulation Resistance
Test voltage (DC V)
100V
Output voltage on open circuit
Rated test voltage +10%
Measuring ranges
0-200MΩ
Mid-scale value
5MΩ
Accuracy
0.2-100MΩ : ± 5% rdg 0.7% of scale length at other ranges
Short circuit current
1mA DC
AC Voltage
Range
0-500V
Accuracy
± 2.5% of full scale
General
Operating temperature & humidity
0°C ~ 40°C relative humidity up to 85%
Storage temperature & humidity
-10°C ~ 50°C relative humidity up to 85%
Dimensions
175(L) × 85(W) × 75(D) mm
Weight (battery included)
Approx. 510g
Power source
1.5V (AA) × 4
Safety standard
EN... |
Insulation Testers (For Telecoms)
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Sew 6213A IN-M
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FEATURES
● High contrast OLED display● Designed for viewing in the dark, for mining industry.● Wide viewing angle.● Smart microprocessor-controlled.● 2 x 16 characters, large, High Contrast, Intelligent OLED Display.● Automatically calculates Delectric Absorbtion Ration (DAR).● Automatically calculates Polarization Index (PI).● Insulation resistance; Auto-ranging on all ranges.● Ener-Save● Bar graph indicates test voltage. Rise and decay can be obeserved.● External voltage presence warning (>500Vac or Vdc)● Overload protection● Low battery indicator (real time battery voltage mearsurement)● Measures insulation time duration of the test● Better than 10% accuracy on all ranges● Auto-off
SPECIFICATIONS
Test voltage
From 500Vdc to 10kVdc Adjustable in 500V Steps
Preset buttons
1kV, 2.5kV, 5kV, 10kV
Measuring range
800kΩ-500GΩ (auto-ranging)
Accuracy
±5% ± 2 digits
Output power limit
1W
Voltage regulation
Selected Voltage +20%-5% of nominal value unless current limited. Meaning that if output current is too high, the voltage will... |
H.V. Insulation Testers (OLED Display 1kV up)
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