Yokogawa BT200 - Manual (Page 5)

1-2
<Toc> <Ind> <1. PRECAUTIONS>
IM 01C00A11-01E
1.2 PRECAUTIONS IN HANDLING
(1) WHERE TO STORE
Store the unit in places meeting the following
conditions:
• Places not exposed to rain or water.
• Ambient storage conditions
Ambient temperature: -15 to 60 °C (5 to 140°F)
Ambient humidity:
BT200-N00 ... 5 to 95%RH at 40
°C (104°F)
(free from condensation)
BT200-P00 .... 30 to 80%RH at 40 °C (104°F)
(free from condensation)
(2) HANDLING NOTES
a. Working temperature and humidity ranges
BT200-N00
Ambient temperature: -15 to 55
°C (5 to 131°F)
Ambient humidity: 5 to 95%RH at 40 °C (104°F)
(free from condensation)
BT200-P00
Ambient temperature: 0 to 50
°C (32 to 122°F)
Ambient humidity: 30 to 85%RH at 40 °C (104°F)
(free from condensation)
• Do not leave the unit exposed to direct sunlight
for an extended period of time.
• The LCD (liquid crystal display) may appear
dark or the unit may be disabled due to loss of
the battery capacity at ambient temperatures
below -15
°C. (5°F)
b. The unit is not waterproof.
Cover the unit against water when using it
outdoors while it is raining.
Do not allow the unit to fall into water.
c. Note on using a transceiver
While the unit and the associated equipment are
fully protected against high-frequency noise
interferences, a transceiver used near the unit and
the associated equipment or near their cables could
impart high-frequency noise interferences to them.
When using a transceiver for the first time, check
its possible effects on the transmission loop by
bringing it closer to the unit, starting at a point
several meters away, to locate the range of safety.