Eclipse MT-8100 Telephone Butt Set Cable Tester Kit


The Eclipse MT-8100 is a Telephone Butt Set Cable Tester Kit. The Pro’s Kit MT-8100 Butt Set comes with all the functions you need to be more productive in the field. The Eclipse Telephone Butt Cable Tester Kit is approved by IEC/EN 60529 IP54 for waterproof and dustproof test, and features the latest improvements to drop protection reliability. The Eclipse MT-8100 is a smart operation unit used by installer, repair technicians and other authorized personnel to test copper wire voice subscriber lines. The Eclipse Cable Tester Kit not only provides talk and monitor function, but also features line voltage test, continuity test, two-way hands-free amplified speakerphone, speed dialing, low battery indicator and a rugged re-locatable locking belt clip.

999 in stock

SKU: MT-8100 Category:



  • Complied with IP54 Dustproof & Waterproof tests
  • Drop Protection
  • CE approved
  • High impedance monitor
  • Outer-lead voltage LED indicators
  • On/off checking feature checks out if telecom line is connected well.
  • Continuous polarity LED indicators.
  • Speakerphone for convenient hands-free two-way conversation
  • Tone and pulse operation
  • Store up to twelve 16-digit numbers in repeat dialer (speed dialing), plus extra number store in M1 button.
  • Last number redial feature.
  • PBX pause button.
  • Mute switch
  • Electronic switch controls the volume of the speakerphone/monitor.
  • Automatic shut-off feature turns off speaker after five minutes of inactivity
  • Battery low-voltage LED indictors
  • Audible electronic ringer
  • Relocatable steel locking belt clip
  • Angled Bed of Nails allows it stab into the cable, and the auxiliary RJ-11Modular plug can be inserted directly into telecom jack.


Loopspan limit – 2 KΩ maximum at 48 VDC (nominal 20 mA minimum loop current)

DC resistance
Talk Mode – 300Ω typical
Monitor impedance – 39kΩ nominal at 1 KHz

Rotary dial output
Pulsing rate – 10pps+0.8pps
Percent break – 61%±2%
Interdigit interval – 1000 ms typical
Leakage during Break – >50 KΩ

DTMF output
Tone frequency error – ±1.2% maximum
Tone level – -8±2dBm combined (typical)
High versus low tone Difference – 4 dB maximum

Memory dialing
Memory capacity – 13 memories including M1, last number redialing
Digit capacity – 16 digits per memory
PBX pause duration – 4 seconds
Line Voltage Test 5 Phase AC/DC voltage indication(under24 V、24~100V”、101~150V、151~200V、more than 200V Monitor amplifier power source – 9V transistor; provides 25 hours continuous use, typical
Automatic power shut off – After 5 min. of no audio signal
Speaker phone levels – Electronic adjustable
Power source – battery (9V) 6F22 (not included)

Dimensions – 230 ×82 × 89mm (9-1/16” × 3-15/64” × 3-1/2”)
Weight – 635g typical (~ 1 lb 7 oz)
Water Resistance – Dust protection & Waterproof tested to an IEC/EN 60529 IP54 rating
Cord Sets – Angled bed of nails and RJ11 plug

Operating: 0 to 50°Cdiv>
Storage: <-10 to 60°C
Altitude: To 10,000 feet (3,000M) max
Relative humidity: 5 To 95%

IP54, CE approved


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