Welch Allyn Micro Tymp 1, Service Manual

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Section 1.6 General Information
Specifications
The specifications for the Welch Allyn Micro Tymp are as follows:
Printer Charger base Power requirements:
Model#: Input-volts/amps voltage range
71130 120/.1 110-130
71132 230/.06 210-250
71133 100/.11 90-110
71134 230/.06 210-250
71136 230/.06 210-250
Probe tone:
Frequency 226 Hz
Amplitude 85 dB +-3 dB re 20 uPa in an ANSI HA-1 (2cc)
coupler.
Admittance Range:
0.2 to 4.0 mmho total
0 to 1.5 mmho for Ya
0.2 to 2.0 cc for +200 Vea
Display Resolution:
0.1 mmho for Ya
0.2 cc for +200 Vea
20 dapa for pressure
Pressure Range:
+200 to -300 daPa
Accuracy:
+- 15% or 10 daPa, whichever is greater.
Compensation:
Auto-Zero with each test cycle.
Pump:
Direction of sweep: positive to negative
Speed: 200 +/-20 daPa/second during acquisition.
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