OHAUS MB120 Service Manual page 12

CHAPTER 1 - GETTING STARTED
Altitude
Temperature range
Atmospheric humidity
Warm-up time
Voltage fluctuations
Over voltage category
Pollution degree
Power load
Current consumption
Power supply voltage
Power line fuse
MB90 MB120 Series Service Manual
Up to 4000m
5 ºC to 40 ºC
Maximum relative humidity 80% for temperatures up to
31 °C decreasing linearly to 50% relative humidity at 40 °C.
At least 60 minutes after connecting the instrument to the
power supply; when switched on from standby-mode, the
instrument is ready for operation immediately.
Mains supply voltage fluctuations up to –15% +10% of the
nominal range
II
2
Max. 450 W during drying process
5 A or 2.5 A, according to the heating element
100 V – 120 V or 200 V – 240 V, 50/60 Hz (the voltage is
given by the heating element)
1 piece, 5 x 20 mm, T6,3 H 250 V
6 Ohaus Corporation www.ohaus.com