Fluke Network 12001005 TS120 test set with alligator clips

Electrical

Return Loss: >14 dB (ref 600 Ω)

Line Current Range: 15 mA to 120 mA

Resistance to Continuous Current (Talk Mode): 275 Ω typical at 20 mA

Monitor Mode Impedance: >120,000 Ω 300 Hz to 3400 Hz

Pulse Dial Output

Pulsing Rate: 10 pps pps

Open/Close Ratio: 60/40

Inter-digit Interval: 800 ms %, -10%

Resistance During Pulse Open: > 200,000 Ω

Protection Against Alternating Current Overvoltage: The TS30 survives up to 250 Vrms across its test leads.

Peak Acoustic Output of the Receiver: <120 dBspl

DTMF Output Tone Frequencies Tone Frequency Error: per ITU-T Q.23 ±1.5% Maximum

Tone Level

High Group Low Group: -4 dBm (into 600 Ω) -6 dBm (into 600 Ω)

High vs Low Tone Difference: 2dB +1db

Last Number Redial (Tone/Pulse)

Memory Capacity Memory Retention: 23 digits 8-minutes nominal

Flash Duration: 600 ms ±100 ms

Ringer Loudness: > 70 dBA at 1 meter

Ringer Equivalent (REN): 0.14

Measurements: 10 in x 2.83 in x 3.34 in (25.5 cm x 7.2 cm x 8.5 cm)

Weight: 16.8 ounces (0.476 kg)

Environmental

Temperature Operating Storage: 

-4 °F to +140 °F (-20°C to +60°C)

-40 °F to +151 °F (-40°C to +66°C)

Relative Humidity: 5% to 95%

Safety

Telecom Electrical: TNV-3

Safety Classification: IP54