Welch
Allyn
Service Documentation
Part Number: 701627
Rev. G
Welch Allyn
701627 REV. G
Page 1 of 9
This documentation provides only technical information - technical data, calibration instruction, general
information and regulations for medical products.
The function of the thermometer is described in the Operating Instructions, Welch Allyn P/N 701622
Technical data: Display: LCD-Display.
Display resolution: 0.1 °C / °F.
Displayed temperature range: 20.0 °C - 42.2 °C (68 .0 °F - 108.0 °F).
Work place temperature range: 10.0 °C - 40.0 °C (5 0.0 °F - 104.0 °F).
Work place humidity: up to 95 %.
In the range between: 35.5 °C - 42.0 °C (95.9 °F - 107.6 °F).
the accuracy of allowable
tolerance with probe cover is: ± 0.2 °C (± 0.4 °F ).
Outside the range from: 35.5 °C - 42.0 °C (95.9 °F - 107.6 °F).
the accuracy of allowable
tolerance with probe cover is: ± 0.3 °C (± 0.5 °F ).
Probe tip: heated up to approximately 37°C.
Power supply: rechargeable Braun battery-pack with
base-station and smart plug
or 2 1.5 V type AA (LR 6) batteries.
Smart plug: 100-240 V - input / 12 V – output.
Base-station: 12 V - input / approx. 2.4 V – output.
Battery-life time: 3 month (with *) / 1000 measurements.
Rechargeable battery lifetime: 3 month / 500 measurements per charge.
Rechargeable battery charging: Thermometer stored in basis-station.
Rechargeable battery charging time: 14 hours.
Base-station function indications: 1 LED, green for power connection
1 LED, yellow for charging indication.
Electronic anti-theft *: for Pro 4000 appliances only and with
the base-station in use.
Automatic turn off: If no button is pressed within 60 seconds, the
appliance will turn off automatically.
Manual turn off: Push - button for >3 seconds.
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