EN-2
MAINTENANCE
Cleaning
The base components should be kept clean and free of excessive material build up.
•
Damp cloth with water and a mild detergent may be used to wipe clean the external surfaces—do not use acids,
alkalis, strong solvents or abrasive materials and chemicals
Troubleshooting
Aside from installing components and leveling adjustments, the Defender Series Base does not require any other adjustments as
shipped from the factory.
Operational difficulties that may be encountered can often be traced to simple causes such as:
•
Loose or incorrect wiring connections
•
Obstructions to the base frame
•
Unstable environments
•
Incorrect calibration or setup of the indicator
If the troubleshooting section does not resolve or describe your problem, contact your authorized Ohaus service agent. For
service assistance or technical support in the United States call toll-free 1-800-526-0659 between 8:00 AM and 5:00 PM EST.
An Ohaus product service specialist will be available to provide assistance. Outside the USA, please visit our web site,
www.ohaus.com to locate the Ohaus office nearest you.
TECHNICAL DATA
Technical Specifications
The technical data is valid under the following ambient conditions:
Ambient temperature: -10º C to +40º C
Relative humidity: up to 80% at 31º C, decreasing linearity to 50% at 40º C
Height above sea level: Up to 2,000m
Operability is assured at ambient temperature -10º C to + 40º C
MODEL
Capacity
Maximum Resolution
Load Cell Capacity
Pan Dimensions
Base Construction
Repeatability (std. deviation)
Linearity
Load Cell Cable
Load Cell Type
Load Cell Excitation
Load Cell Rated Output
Load Cell Protection
Safe Overload Capacity
TABLE 2. SPECIFICATIONS
D30ER
D60ER
30 kg
60 kg
3000d
3000d
50 kg
100 kg
300 x 350 x 50 mm
430 steel platform with painted carbon steel frame and rubber leveling feet
Length 2m, 4-wire
D150EL
150 kg
3000d
200 kg
400 x 500 x 50 mm
1d
±1d
350 Ohm, aluminum, single point
5-15V DC/AC
2mV/V
IP67
150% of capacity
Defender Series Base
D150EX
D300EX
150 kg
300 kg
3000d
3000d
300 kg
500 kg
500 x 600 x 100 mm
Length 3m, 6-wire