Digital Cable Measurer DMJ-1000AA

[Product Features]
Digital Cable Length Measuring Instrument
●Quickly measure cable length up to 1000m*1
●Up to 10 user modes can be registered*2
●Simple operation: just connect the unit to one end of the cable and press the button
●More accurate length measurement is possible in user mode
Also, measurement of cables not listed in the menu is possible*2
●Can measure aluminum CV cables! (When using user mode)
●Backlit LCD for easy viewing even in dark places
(Backlight stays lit for approximately 5 seconds after switch operation)
●Included cables to choose from according to application
・Clip (small)
Used when clamping conductors of thin wires (maximum diameter 10mm)
・Clip (large)
Used when clamping conductors of thick wires (maximum diameter 35mm)
・Test probe
Used when applying to the conductor cross section of thick wires (with cap)
*1 Cables that branch midway, or cables connected with crimp terminals, sleeves, etc. cannot be measured
*2 A "reference cable" of known length with the same specifications is required
*Not usable on live wires
*Wires that branch midway, or wires connected with crimp terminals, sleeves, etc. cannot be measured
●Compatible cables
・VVF: φ1.6, φ2.0, φ2.6 (mm)
・VCTF: 0.75, 1.25, 2.0 (mm_)
・Coaxial: 3C-2V, 3C-FV, 5C-2V, 5C-FV, 5C-FB
・LAN: Cat5e, Cat6
・600V CV: 5.5, 8, 14, 22, 38, 60, 100, 200, 325 (mm_)
Suitable for 600V CV (2-core, 3-core, 4-core), CVD, CVT, CVQ
・Other cables with 2 or more wires (when using user mode)
*Note: For Eco Cable, 6600V CV Cable, and Aluminum CV Cable, please use user mode.
●Set contents
・Main unit
・Clip (small)
・Clip (large)
・Test probe
・Cable 1
・Cable 2
■ Specifications
・Body size and weight: 93mm x 39mm x 173mm / 213g
・Measurement method: TDR method
・Measurement range: 5m to 1000m
・Measurement accuracy: ±5% (however, ±10% in the following cases 1 to 3)
1. Cable length is 5m or more but less than 10m
2. Simple structure cord such as VFF vinyl flat cord
3. When there is a large difference between the reference cable and the cable being measured in user mode
・Resolution: Less than 100m: 0.1m / 100m or more: 1m
・Display: Backlit LCD (backlight lights up for about 5 seconds after switch operation)
・Operating temperature range: 0°C to 40°C (80%RH or less)
・Auto power off function: Automatically turns off after about 5 minutes of inactivity
・Battery replacement notification function: Low Batt display
・Battery used: AA alkaline batteries x 2 (Batteries not included)
・Continuous use time: Approximately 8 hours (alkaline batteries)
・Materials
Case: ABS, LCD cover: Acrylic, BNC connector: Brass + nickel plating, Battery terminals: Piano wire, Switch cover: Chloroprene rubber
・Packaging specifications
Individual packaging: Individual box
Individual package size and weight: W195×D55×H245mm・650g
・1 package
・Country of origin: Japan