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Sew ITC 8
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FEATURES
● The ITC 8 can be utilized to check calibration of resistance ranges of insulation testers and multimeters.● The resistance checker box is also used to verify insulation testers and multimeters.
SPECIFICATIONS
Resistance Ranges
0.5Ω, 1Ω, 2Ω, 20Ω, 200Ω, 1kΩ, 10kΩ, 20kΩ, 100kΩ, 1MΩ, 2MΩ, 10MΩ
Accuracy
0.5Ω - 2Ω : ± 0.05Ω 20Ω - 10MΩ : ±1%
Dimensions
150(L) x 72(W) x 60(D)mm
Weight
Approx. 180g
Safety Standard
EN 61010-1 CAT III 1000Vdc
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Resistor Calibration Boxes
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Sew 880 AT
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FEATURES
● The 880 AT is a simplified Version of an appliance tester which use low voltage and low current to perform it's checks.● Application Example The appliance is plugged into the mini appliance checker, then the probe make contact with the protective conductor.● Other appliance checking Washing Machine Toaster Iron Dish Washer Stove
SPECIFICATIONS
ELECTRICAL
Resistance Ranges
The L-E led will lit when the resistance between Line to Earth is lower than 1MΩ ±5% .
The N-E led will lit when the resistance between Neutral to Earth is lower than 1MΩ±5%
The EARTH BOND led will lit when the resistance between the EARTH to the Probe is higher than 10Ω±5% .
Test Current
Line to Earth test current is 9uA maximum. Neutral to Earth test current is 9uA maximum. Earth to Probe test current is 2.3mA maximum.
Maximum... |
Mini Appliance Checker
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Sew HLV-1
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FEATURES
● Designed to proof. AC voltage detectors AC voltage testers● Compact, handheld, and easy to carry and use.● Battery operated.● LED indicates when power is "ON".● Normal 4mm test leads.
SPECIFICATIONS
Output voltage
H terminal: AC 400V (± 20%) L terminal: AC 100V (± 20%)
Frequency
50-60Hz
Power on indicator
ˇ
Operating temperature
0°C ~ 40°C
Dimensions
124(L) × 69(W) × 42(D)mm
Weight (battery included)
Approx. 305g
Power source
9V(6F22) × 1
Safety standard
EN 61010-1 EN 61326-1
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AC Voltage Proving Units
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Sew HLV-2
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FEATURES
● Designed to proof. AC voltage detectors AC voltage testers● Compact, handheld, and easy to carry and use.● Battery operated.● LED indicates when power is "ON".● Normal 4mm test leads.
SPECIFICATIONS
Output voltage
H terminal: AC 690V (±20%) L terminal: AC 100V (±20%)
Frequency
50-60Hz
Power on indicator
ˇ
Operating temperature
0°C ~ 40°C
Dimensions
128(L) x 72(W) x 45(D)mm
Weight (battery included)
Approx. 315g
Power source
9V(6F22) × 1
Safety standard
EN 61010-1 EN 61326-1
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AC Voltage Proving Units
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Sew HLV-3
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FEATURES
● Designed to proof. AC voltage detectors AC voltage testers● Compact, handheld, and easy to carry and use.● Battery operated.● LED indicates when power is "ON".● Normal 4mm test leads.
SPECIFICATIONS
Output voltage
H terminal: AC 415V (±20%) L terminal: AC 230V (±20%)
Frequency
50-60Hz
Power on indicator
ˇ
Operating temperature
0°C ~ 40°C
Dimensions
128(L) x 72(W) x 45(D)mm
Weight (battery included)
Approx. 315g
Power source
9V(6F22) × 1
Safety standard
EN 61010-1 EN 61326-1
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AC Voltage Proving Units
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Sew LS-110 SYNC (120V) LS-110 SYNC (240V)
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FEATURES
● Input Voltage : 120V AC or 240V AC.● Standard 4.5-inch switchboard case.● Front panel mount.● 3 bi-colored LED indicators for "SYNC", "GEN" and "BUS".● 24 LEDs in a circle display the phase angle and the frequency differences between 2 networks.● 360° LED indication.● 12 o'clock position LED is bi-colored.
SPECIFICATIONS
LS-110 SYNC (120V)
LS-110 SYNC (240V)
Nominal Input Voltage
120V AC
240V AC
Overload
1.25 × Nominal voltage
Frequency Range
35~70Hz
Scale
SLOW / FAST
Pointer LED
15 degrees / LED
BUS LED (Bi-colored)
Green :108V-132V AC
Green :216V-264V AC
Red :<108V or >132V AC
Red :<216V or >264V AC
GEN LED (Bi-colored)
Green :108V-132V AC
Green :216V-264V AC
Red :<108V or >132V AC
Red :<216V or >264V AC
SYNC LED (Bi-colored)
Green :"GEN" and "BUS" are... |
LED synchroscope
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Sew ST-2000 A
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Principle : Moving ● Accuracy : ± 0.5% of F.S. ● Scale Length : Approx. 135mm(5-3/8”) ● Weight : Approx. 1.7kg ● Dimension :196(L) x 170(W) x 87(D)mm ● Case Material : Bakelite with glass window |
Portable Instrument
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Sew ST-2000 V
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Principle : Moving ● Accuracy : ± 0.5% of F.S. ● Scale Length : Approx. 135mm(5-3/8”) ● Weight : Approx. 1.7kg ● Dimension :196(L) x 170(W) x 87(D)mm ● Case Material : Bakelite with glass window |
Portable Instrument
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