Bell 207N Quick Start Manual

For Monitoring Temperature of Vaccine Fridges

SPECIFICATION

Real Time Clock
Internal Temperature Sensor
External temperature Sensor (2.5m cable)
Min/Max temperature memory
2 Display screens
3 Display modes
Battery: 1.5V AAA
Temperature units: °C or °F
Accuracy: ± 0.7°C - 1.0°C

SETTING THE TIME

If the 24-hour clock time is not shown on the top display, press MODE until the time appears. Press MIN on the rear of
the thermometer to adjust the minutes and press HR to adjust the hour.

SETTING TEMPERATURE UNITS

The temperature units can be changed by the switch position at the rear of the unit between °C and °F. The display
will show the temperature units on the right of the display.

LOW BATTERY

When the battery is due to be replaced "LO BAT" will be displayed on the LCD

SETTING DISPLAY MODES

To alternate between display modes press MODE. There a 3 mode options:
1. Room temperature (IN) and Fridge temperature (OUT)
2. Time and Room temperature (IN)
3. Time and Fridge temperature (OUT)*
IN
20.7
° ° ° °
OUT
4.2
° ° ° °
MODE MEM MAX/MIN
MODE 1
*VACCINE FRIDGE SETTING SHOULD BE SET ON MODE 3
Note: OUT temperature is measured by the external sensor that is placed in the fridge/freezer.
.
Digital Minimum/Maximum Thermometer
c
IN
c
MODE
Model 207N
Use this mode for Vaccine Fridges
2:48
20.7 c
° ° ° °
MEM MAX/MIN
MODE 2
2:48
OUT
4.2 c
° ° ° °
MODE MEM MAX/MIN
MODE 3