INTRODUCTION
Thank you for purchasing our Detecto Model DR550 Digital Scale. The DR550 is equipped
with a Stainless Steel platform that is easily removed for cleaning. With the included 9V DC
adapter, the scale can be used in a fixed location.
This manual will guide you through setup and operation of your scale. Please read it
thoroughly before attempting to operate this scale and keep it handy for future reference.
SPECIFICATIONS
Weight Display:
LCD, 4 1/2 Digit, 1.0” Characters
Display Size
10.63" W x 3.54" D x 1.77" H (270 mm x 90 mm x 45 mm)
Platform Size:
12.2" W x 11.8" D x 1.97”H (310 mm x 300 mm x 50 mm)
Zero:
Established on power up routine and maintained by auto-zero circuitry.
Power:
9V DC 100mA power supply or (6) AA alkaline batteries (not included)
Tare:
100% of full scale capacity
Temperature:
40 to 105°F (5 to 40°C)
Humidity:
25% ~ 95% RH
Capacity x Division: 550lb x 0.2lb (250kg x 0.1kg)
Keys:
ON/OFF, NET/GROSS, UNIT, TARE
Features:
Low battery indicator, Power saving selectable timing auto shut-off
CARE AND MAINTENANCE
The heart of the DR550 Digital Scale is 4 precision load cells located in the four corners of the
scale base. It will provide accurate operation indefinitely if protected against overload of scale
capacity, dropping items on scale, or other extreme shock.
x
DO NOT
submerge scale or display in water, pour or spray water directly on them.
x
DO NOT
use acetone, thinner or other volatile solvents for cleaning.
x
DO NOT
expose scale or display to direct sunlight or temperature extremes.
x
DO NOT
place scale in front of heating/cooling vents.
x
DO
clean scale and display with a damp soft cloth and mild non-abrasive detergent.
x
DO
remove power before cleaning with a damp cloth.
x
DO
provide clean AC power and adequate protection against lightning damage.
x
DO
keep surroundings clear to provide clean and adequate air circulation.
Serial Number
______________________
Date of Purchase
___________________
Purchased Form
____________________
__________________________________
__________________________________
__________________________________
RETAIN THIS INFORMATION FOR FUTURE USE
PRECAUTIONS
Before using this instrument, read this manual and
pay special attention to all "WARNING" symbols:
IMPORTANT
ELECTRICAL
WARNING
8525-M300-O1 Rev-B
x
DR550 Operation
1
