TS44DLX Deluxe Test Set

Electrical
Current Range (Off-Hook)	10 mA to 100 mA
DC Resistance Off-Hook On-Hook	150 Ω nominal >3 MΩ
AC Impedance Off-Hook On-Hook	600 Ω nominal; 300 Hz to 3400 Hz >120 kΩ; 300 Hz to 3400 Hz
Rotary Dial Output
Pulsing Rate	10 pps ±1 pps
Break/Make Ratio	60/40
Interdigit Interval	>300 ms
Resistance During Break	>100 kΩ
DTMF Output
Tone Frequency Error	±1.5 % maximum
Tone Frequency Error	-3 dBm combined (typical)
High versus Low Tone Difference	2 dB ± 2 dB
Memory Dialing
Memory Capacity	10 speed dial memories plus one last number redial memory
Digit Capacity	23 digits per memory
PBX Pause Duration	User programmable; default of 4 seconds
Hook Flash Duration	User programmable; default of 600 ms
Automatic Speaker Shut Off Duration	User programmable; default of 2 minutes
Battery	9 V alkaline or lithium battery
Physical
Measurement	10 in x 3.75 in x 4.25 in (254 mm x 96 mm x 107 mm)
Weight	Less than 1.5 pounds (0.68 kg) with one belt clip
Water Resistance	Designed to be rain and moisture resistant.
Environmental
Temperature Range Operating:	29 °F to 140 °F (-34 °C to 60 °C)
Storage	-40 °F to 150 °F (-40°C to 66 °C)
Altitude	To 10,000 ft (3,000 m) max
Drop	Two 20-foot drops and twelve 12-foot drops onto concrete
Note: Specifications subject to change without notice.