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Error in performing
the test.
Control solution
vial was poorly
shaken.
Expired or
The control
contaminated
solution
control solution.
testing result
is out of
Control solution
range.
that is too warm or
too cold.
Defective test strip.
Device
malfunction.
Read instructions
thoroughly and repeat the
test again.
Shake the control solution
vigorously and repeat the
test again.
Check the expiration date
of the control solution.
Control solution, device,
and test strips should
be at room temperature
(20°C to 25°C / 68°F to
77°F) before testing.
Repeat the test with a new
test strip.
Please contact customer
service.
EN-16
Specifications
450 measurement results with respective
Memory
date and time
Dimensions
88 (L) x 52 (W) x 16.9 (H) mm
Power Source
One 1.5V AAA alkaline battery
Weight
50.8 g (without battery)
USB/RS-232 Cable (for GD50a) or
External output
Bluetooth (for GD50b)
Auto electrode insertion detection
Auto sample loading detection
Auto reaction time count-down
Features
Auto switch-off after 3 minutes without
action
Temperature warning
10°C to 40°C (50°F to 104°F), below 85%
Operating Condition
R.H. (non-condensing)
Storage/
-20°C to 60°C (-4°F to 140°F), below
Transportation
95% R.H
Condition
Measurement Units
either mg/dL or mmol/L for glucose test
20 to 600 mg/dL (1.1 to 33.3 mmol/L) for
Measurement Range
glucose test
Hematocrit range
20~60% for glucose testing
Test Sample
Capillary whole blood
Glucose measurements are reported as
Test Result
plasma equivalents
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