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Sew 1107 IM
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FEATURES
● Large LCD : 68 × 34mm(2.677" × 1.338").● True measurement of speaker systems actural impedance at 1kHz.● Three test ranges allow testing of home theater and commercial sound systems.● Measures transformer impedances.● Battery operation.● Low battery indication.● Data hold function.● 0Ω adjustment.
SPECIFICATIONS
Measuring ranges
0-200Ω / 0-2kΩ / 0-20kΩ
Test frequency
1kHz
Accuracy
200Ω/2kΩ : ±2%rdg±2dgt 20kΩ : ±3%rdg±2dgt
Low battery indication
“ “ Symbol appears on the display
Data hold indication
“ “ Symbol appears on the display
Dimensions
175(L) × 85(W) × 75(D)mm
Weight (battery included)
Approx. 600g
Power source
1.5V (AA) × 8
Safety standard
EN 61010-1 CAT III 200V EN 61326-1
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Audio Impedance Testers
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Sew 1506 IM
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FEATURES
● High quality Taut Band movement.● Battery operated.● Timer function for hands free use.● Battery indicator.● The tester measure with a frequency of 1kHz.● Measure speaker’s impedance.● Measure speaker lines (connected to load).● Help to calculate and check audio power systems.● Ideal for public address installation and maintenance.● Measure transformer impedances.
SPECIFICATIONS
Measuring system
Constant current inverter with 1kHz approx. 2mA
Measuring ranges
20Ω / 200Ω / 2kΩ
Accuracy
± 2.5% of full scale
Dimensions
163(L) × 100(W) × 50(D)mm
Weight (battery included)
Approx. 420g
Power source
1.5V (AA) × 6
Safety standard
EN 61010 CAT II 100V
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Audio Impedance Testers
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Sew 2706 IM
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FEATURES
● True measurement of speaker systems actual impedance at 1kHz.● Three test ranges (20Ω / 200Ω / 2000Ω) allow testing of home theater and commercial sound systems.● Measures transformer impedances.● Battery operated.● Low battery indication.● Data hold function.● Timer function for continuous hands free operation.● The timer can last about 3-5 minutes when users press.● TEST ON/OFF button.
SPECIFICATIONS
Measuring ranges
0-20Ω / 0-200Ω / 0-2000Ω
Test frequency
1kHz
Accuracy
20Ω : ± 2%rdg±2dgt or ± 0.1Ω, which is greater 200Ω / 2000Ω : ± 2%rdg±2dgt
Low battery indiction
“ “ Symbol appears on the display
Data hold indiction
“ “ Symbol appears on the display
Display
LCD 3½ digit (2000 counts)
Dimensions
205(L) × 90(W) × 55(D)mm
Weight (battery included)
Approx. 530g
Power source
1.5V (AA) × 6
Safety standard
EN 61010-1 CAT III 300V EN 61326-1
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Audio Impedance Testers
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Sew ALS-1
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FEATURES
● x10 Model allows for more accurate measurements of low amperage devices.● Direct reading x1 mode.● 4mm Voltmeter input jacks.● Intergrated ground conductor.● 10 amp capacity.
SPECIFICATIONS
Input/Output line connector
3 prong U.S. standard
Max. Voltage/Ampere rating
120Vac(±10%)/10Aac
Operating Temperature & Relative Humidity
0℃~50℃ Max.80%R.H.
Weight
Approx. 110g
Dimensions
145(L) x 55(W) x 35(D)mm
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AC Line Separators
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Sew ALS-2
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FEATURES
● x10 Model allows for more accurate measurements of low amperage devices.● Direct reading x1 mode.● 4mm Voltmeter input jacks.● Intergrated ground conductor.● 10 amp capacity.● 10cm plug cord for greater flexibility.
SPECIFICATIONS
Input plug
US / Europe
Output socket
3 prong U.S. standard
Cord length
10cm
Max. Voltage/Ampere rating
120Vac(±10%)/10Aac For ETL (UL 61010-1) 250Vac(±10%)/10A For CE (EN 61010-1)
Operating Temperature & Relative Humidity
0℃~50℃ Max.80%R.H.
Weight
Approx. 135g
Dimensions
145(L)x55(W)x35(H)mm
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AC Line Separators
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Sew 6470 BT
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FEATURES
● 2000 counts.● DC Voltage measurement.● 4-wire resistance measurement.● Data hold function.● Low battery indication.● 9V DC power supply.● Measure battery types: Li-ion, Ni-Cd, Ni-MH● Simple operation.● Lead resistance and contact resistance eliminated.
SPECIFICATIONS
DC Voltage
Range
2V
20V
100V
Resolution
1mV
10mV
100mV
Accuracy
±(1%rdg+1dgt)
±(1%rdg+1dgt)
±(1%rdg+1dgt)
Resistance
Range
200mΩ
2000mΩ
20Ω
Resolution
0.1mΩ
1mΩ
10mΩ
Accuracy
±(3%rdg+3dgt)
±(3%rdg+3dgt)
±(3%rdg+3 dgt)
General
Low battery indication
" " sign appears on the display when the battery voltage drops below accurate operating level.
Dimensions
192(L) × 88.6(W) × 45.2(D)mm
Weight (battery included)
Approx. 360g
Power source
9V(6F22) × 1
Safety standard
EN 61010-1 CAT I 100V EN... |
Battery Tester
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Sew RCB-1
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FEATURES
● The RCB-1 is used to verify and proof any High Voltage Insulation Testers. It can be utilized to calibrate all High Voltage Insulation Testers very accurately Analogs or Digitals.● Some institutions and large industries requested their own calibrator too, therefore, SEW started manufacturing the RCB for special customers.
SPECIFICATIONS
Resistance ranges (Ω)
1M. 2M. 7M. 10M. 20M. 30M. 50M. 100M. 200M. 500M. 1G. 2G. 5G. 10G. 20G. 50G. 100G. 200G. 500G
Resistance tolerances
±1%(F)
Tolerance
± 25ppm/°C : 1MΩ. 2MΩ. 7MΩ. 10MΩ. 20MΩ. 30MΩ. 50MΩ. 100MΩ. 200MΩ. 500MΩ ± 100ppm/°C : 1GΩ. 2GΩ. ± 200ppm/°C : 5GΩ. 10GΩ. 20GΩ. 50GΩ. 100GΩ. ± 400ppm/°C : 200GΩ. 500GΩ ± 1000ppm/°C : 1TΩ
Max. working voltage
DC 10kV
Operating temperature
-30°C~75°C
Power coefficient
Below 3W
Connecting terminals
Binding Post : Resistance circuit and guard
Dimensions
430(L) × 324(W) × 127(D)mm
Weight
Approx. 5200g... |
Resistor Calibration Boxes
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Sew RCB-3
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FEATURES
● The RCB-3 is used to verify and proof any High Voltage Insulation Testers. It can be utilized to calibrate all High Voltage Insulation Testers very accurately Analogs or Digitals.● Some institutions and large industries requested their own calibrator too, therefore, SEW started manufacturing the RCB for special customers.
SPECIFICATIONS
Resistance ranges (Ω)
1M. 10M. 100M. 1G. 5G. 10G. 100G. 500G
Resistance tolerances
±1%(F)
Tolerance
± 25ppm/°C : 1MΩ. 2MΩ. 7MΩ. 10MΩ. 20MΩ. 30MΩ. 50MΩ. 100MΩ. 200MΩ. 500MΩ ± 100ppm/°C : 1GΩ. 2GΩ. ± 200ppm/°C : 5GΩ. 10GΩ. 20GΩ. 50GΩ. 100GΩ. ± 400ppm/°C : 200GΩ. 500GΩ ± 1000ppm/°C : 1TΩ
Max. working voltage
DC 10kV
Operating temperature
-30°C~75°C
Power coefficient
Below 3W
Connecting terminals
Binding Post : Resistance circuit and guard
Dimensions
430(L) × 324(W) × 127(D)mm
Weight
Approx. 4140g
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Resistor Calibration Boxes
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