(ACT452) Telephone Test Kit
- Brand:ACT
- Product Code:ACT452
- Availability:Please Call or Email Us to Check Availability
(ACT452) Telephone Test Kit
A trusted tool for telecom installations and maintenance - checks for potential faults on a telephone line where an alarm communicator is fitted. Robust and simple to use.
Key Features:
- Safe to use on analogue and digital lines
- Digital Service Protection (DSP) allows safe operation where telephone wiring may carry digital signals, hazardous voltages or fault connections
- TALK and MONITOR modes enable lines to be tested without disrupting signals
- POL test button with GREEN/RED LEDs show correct or reverse A/B polarity connection
- Built-in over current protection against 230VAC and lightning surges
- Active polarity and fault LED indication
- Battery saving auto power on/off
- 3 Position Volume Boost Control with easy tone/pulse selection
- Finger tip microphone mute
- Rugged, drop proof design with belt hook
Specifications:
| Long Line Operation | With a 48V Feed > 5K Ω Loop, Minimum Current < 10Ma |
| DC Resistance | Off-Hook Talk Mode: < 300 Ω, On-Hook Idle: > 5M Ω (10Ua @ 48VDC) |
| Monitor | >5MΩ (20Ua @ 100VDC) |
| Monitor Impedance | 100K Ω @ 1Khz |
| Dial Pulse | 100Pps Break 60% |
| DTMF/Tone Dial Level | -3Dm Typical |
| Flash/Timed Break Recall | 100Ms (Switchable 600Ms, 300Ms) |
| Memory Dial | 32 Digit Last Number Redial |
| PBX Pause | 2 seconds |
| Low Battery Indication | 2 Hours remaining continuous use |
| Automatic Power Shut Off | Five minutes after disconnection |
| IN THE BOX | ACT 452 Telephone Test Set, crock-clip leads and Operating Instructions |