เครื่องตรวจเช็คสัญญาณโทรศัพท์ FLUKE Networks Telephone Test Set รุ่น TS 19

TS19 features DataSafe™, Tone or Pulse operation, Talk/Monitor capabilities and last number redial.

  • High impedance DataSafeTM operation in monitor mode
  • Tone (DTMF) and pulse operation
  • Last number redial
  • Polarity indication in talk mode
Specifications 
Electrical
Loop Limit 2.4 kΩmaximum at 48 VDC (nominal 15 mA minimum loopcurrent)
DC Resistance (Talk Mode) 150 Ωtypical at 80 mA current
AC Impedance (Monitor Mode) Low impedance (Ring position) 600 Ωat 1 KHz typical
High impedance (HI Z position) 100 kΩminimum at 1 KHz
Rotary Dial Output 10 pps .5 pps
Pulsing Rate 60 % ± 2 %
Percent Break 800 ms typical
Interdigit Interval Leakage During Break > 50 kΩ
DTMF Output ±1 % maximum
Tone Frequency Error Level per Tone Pair dBm maximum, – dBm minimum
High versus Low Tone Difference 4 dB maximum
Physical
Length 8.75 in (22.2 cm)
Width 2.375 in (6.03 cm)
Height 3.375 in (8.57 cm)
Weight 10.8 oz (.307 kg) maximum
Environmental
Temperature Operating: -5 °C to °C
Storage: -40 °C to °C
Drop 1 meter, 4 times
Altitude To 3,000 meters (10,000 feet) maximum
Relative Humidity 10 %to 80 % (non-condensing)
Regulatory Standards Used 47 CFR Part 15, Subpart B
ICES-003 Issue 3
AS/NZS 3548
EMC Directive 89/336/EEC, EN 55022:98, EN 61326:97, A1:98 Annex C, EN 61000-4-2, EN 61000-4-3
LV Directive 73/23/EEC, EN 610010.1 (1993)
Certifications and Compliance Conformité Européenne. Conforms to relevant European Union directives.
CAN/CSA-C22.2 No. 60950-1-03
CAN/CSA-C22.2 No. 1010.1-92 CSA-C22.2 No. 1010.1B-97, UL/ANSI 3111-1