Showing results: 1 - 2 of 2 items found.
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DR-700 -
Daerim Electronics Co.
1. Insulation resistance measurement(earth-state, line-cut, line-short, and telephone capacity measuring) 2. Tone & pulse dialing3. Speakerphone for hands free two way conversation4. Subscriber calling5. Last number redial6. Hook and flash function7. High impedance monitor function8. Transmitter mute switch9. Continuous polarity LED indications10. Line powered with high voltage protection11. Water-proof
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DR-5 -
Daerim Electronics Co.
The DR-5 is designed for repairing line faults and installing new telephone lines, especially for the MDF in unmanned offices which do not have their own test board.1. Insulation resistance measuring2. Loop resistance measuring3. DC voltage measuring4. Terminal, Line capacity measuring5. Subscriber calling6. Dialing(Tone, Pulse type)7. Transmitting, receiving, waiting, and three way calling8. Test tone transmitting9. Four type melody soundInsulation resistance measuring range: DC180V / 50Mega OhmLoop resistance measuring range : 0 ~ 500Kilo OhmDC voltage measuring range : 0 ~ 150VRing signal Range : 20Hz / 75VPower : DC12V, AC 85~260 Free voltageDimension : 330 * 220 * 140(m/m)Weight : 3.5kg