運揚有限公司 WANCO LIMITED
運揚有限公司 WANCO LIMITED 


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Since 2008

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Handheld TDR

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  • Handheld TDR

  • TDR1000/3P

  • Megger

  • 2017-03-30 14:47

  • 2017-03-31 15:05

Product Description

Handheld Time Domain Refleatometry


手持式時域反射器


Model : TDR1000/3P

 

The Megger TDR1000/3P

 

 

SpecificationRange 10 m, 25 m, 100 m, 250 m, 1000 m,

2500 m, 5000 m (30 ft, 75 ft, 300 ft, 750

ft, 3000 ft, 7500 ft, 15000 ft)

Accuracy ±1% of range ± pixel at 0.67 VF

 

Resolution 1% of range

Input protection This instrument complies with IEC61010-

1 for connection to live systems up

to 150 V CAT IV when used with the

optional fused test lead set.

Output pulse 5 volts peak to peak into open circuit.

Pulse widths determined by range and

cable

Gain Set for each range with three user

selectable steps (in Manual operating

mode)

Velocity factor Variable from 0.2 to 0.99 in steps of 0.01

TX null Automatic

Power down Automatic after 5 minutes with no key

press

Backlight Stays on for 1 minute with no key press

Battery Five LR6 (AA) type batteries, Manganese

alkali or nickel metal-hydride cells

Battery life Up to 14 hours (Typical)

Dimensions 230 x 115 x 48 mm ( 9.0 x 4.5 x 2.0

inches)

Weight 0.6 kg (1.32 lbs)

Case ABS

Connectors Two 4 mm-safety terminals

Test lead (TDR1000/3P): 0.5 metres long fitted with

500 mA FF HBC 1 kV 50 kA fuse

Display 256 x 128 pixel Graphics LCD

Operating

temperature range

and humidity

-15 °C to +50 °C (5 °F to 122 °F)

Storage temperature

range and humidity

-20 °C to 70 °C (-4 °F to 158 °F)




Safety

When using the optional fused test lead set this instrument complies with IEC61010-1 for connection to live systems with less than 300 V between the terminals and up to 150 V CAT IV toearth




EMC

Complies with Electromagnetic

Compatibility Specifications

(Light industrial) BS EN 61326-1, with

a minimum performance of ‘B’ for all

immunity tests

 




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