OHAUS MB120, Instruction Manual

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MB120 EN-63
11.5 Service information
If the Troubleshooting section does not resolve or describe your problem, you will need to
contact an authorized Ohaus Service Agent. For Service assistance in the United States,
please call Aftermarket, Ohaus Corporation toll-free at (800) 526-0659. An Ohaus Product
Service Specialist will be available to help you.
12. TECHNICAL DATA
12.1 Admissible ambient conditions
Indoor use only
Altitude: Up to 4000m
Temperature range: 10 ºC to 40 ºC
Atmospheric humidity: Maximum relative humidity 80% for temperatures up to 31 °C
decreasing linearly to 50% relative humidity at 40 °C.
Warm-up time: At least 30 minutes after connecting the instrument to the
power supply; when switched on from standby-mode, the
instrument is ready for operation immediately.
Voltage fluctuations: Mains supply voltage fluctuations up to ±10% of the nominal
voltage
Over voltage category: II
Pollution degree: 2
Power load: Max. 450 W during drying process
Power supply voltage: 100V – 120 VAC 5A 50/60 Hz or
200V – 240 VAC 2.5A 50/60 Hz
(depending on the model)
Power line fuse: 6.3A 250 VAC for 100V-120VAC power supply or
2.5A 250VAC for 200V-240VAC power supply according to the
heating element.