Butt Set

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  • China


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Pro’sKit MT-8100 Butt Set comes with all the functions you need to be more productive in the field, It was approved by IEC/EN 60529 IP54 for waterproof and dustproof test, and features the latest improvements to drop protection reliability.
MT-8100 is a smart operation unit used by installer, repair technicians and other authorized personnel to test copper wire voice subscriber lines. It is easy to use, features Line voltage test, continuity test, two-way hands-free amplified speakerphone, speed dialing, low battery indicator and a rugged locking belt clip.
  • 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. 

Loop 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 (under24V,24~100V,101~150V, 151~200V,more than 200V)
Monitor amplifier 9V transistor; provides 25 hours continuous use, typical
Power source Continuous use, typical
Automatic power shut off(Monitor type) After 5 min. of no audio signal
Speaker phone levels Electronically adjustable
Power source Battery (9V) 6F22 (Not included)
Measurement 230 ×82 × 89mm
(9-1/16” × 3-15/64” × 3-1/2”)
Weight 635g typical
Water resistance Dust protection & Waterproof tested to an IEC/EN 60529 IP54 rating
Cord sets Angled bed of nails and RJ11 plug
Temperature Operating: 0 to 50°C
Storage:-10 to 60°C
Altitude To 10,000 feet (3,000M) max
Relative humidity 5 To 95%