Sper Scientific 840046 RF Microwave Meter - Manual (Page 19)

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Storage
Temperature &
Humidity
-10°C ~ 60°C
˂70% RH
Operating
Altitude
≤ 2000 M
Operating
Environment
Indoor use;
pollution degree 2*
Battery
9V NEDA 1604, IEC
6F22 or JIS 006P
Battery Life
Approximately
100 hours
Dimensions 5 ¼” x 2 ¼” X 1 ¼”
(130 x 56 x 38 mm)
Weight
6 oz (170 g)
SPECIFICATIONS
*Pollution degree is a classification of the amount
of dry pollution and condensation present in an
environment. This classification affects clearance
distances required for product safety. Office and
laboratory areas are considered pollution degree 2
environments.