64 Standards, Specifications, and Accessories Welch Allyn TM286 Auto Tymp
Tone Format
Printer
Power
Environmental
Tone is normally off until the Present bar is depressed
Continuous Tone is steady when present bar is depressed
Pulsed Tone is pulsed at 2.5/sec (i.e., 200 msec ON, 200 msec OFF)
FM (frequency modulated) Tone is frequency modulated at a rate of 5 Hz, ±5%
Paper Roll Length: Approximately 80 feet (960")
Tests/Roll: Approximately 230 tests or 115 people
Assumption: 2 Tympanograms/Reflex + 1 Audiogram per person
Speed: Approximately 1 minute to print three screens:
Tympanogram
Tympanogram + reflex (4)
Audiogram
External Printer: Optional Deskjet color printer recognizing PCL3 or PCL3 GUI; 8-1/2" x 11" or
A4 format
Line Voltage: 100 - 240 VAC (±10%)
NOTE: Desktop power supply
Frequency Range: 47 - 63 Hz
Power Consumption: 16 watts maximum while printing. Low voltage input for desktop power
supplies 7 VDC, 5.0 A
Display: 240 x 64 graphical, monochrome LCD
Operating Temperature 59° F to 104° F (15° C to 40° C)
Warm-up Time: 10 minutes for instruments stored at room temperature
Storage/Shipping: -30° F to 149° F (-34° C to 65° C)
Ambient Pressure: 98 kPa to 104 kPa
Humidity: 15% to 95%
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