Handheld TDR Model: TDR1000/3P

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