Calculated Industries 8020 User Manual
Page 47

P
OCKET
R
EFERENCE
G
UIDE
— 46
Auto-Range
If an “overflow” is created because of an
input and calculation with small units that
are out of the standard seven-digit range
of the display, the answer will be automati-
cally expressed in the next larger units
(instead of showing “E
RROR
”) — i.e.,
“10,000,000 mm” cannot be displayed
because it is out of the seven-digit display,
so “10,000 m” will be displayed instead.
This auto-ranging also applies to other
dimensional units, such as inches to feet,
and feet to yards, etc.
BATTERY INFORMATION
Your calculator is powered by a single three-
Volt Lithium CR-2032 battery. This should
last upwards of 800 hours of actual use
(one year plus for most users). Should the
display become very dim or erratic, replace
the battery.
WARNING: Please use cau-
tion when disposing of your old batteries
as they contain hazardous chemicals.
SPECIFICATIONS
Dimensions:
3” x 5.63” x 0.67”
76mm x 143mm x 17mm
Weight:
4 oz. (114 g)
Accuracy:
10 digits (internal)
- 4215 (64 pages)
- 4225-B (52 pages)
- 4225-C (52 pages)
- 44060 (134 pages)
- 4050 Metric Edition (44 pages)
- 4050 (52 pages)
- 4050 v3.1 (52 pages)
- 4050-F (52 pages)
- 4054 (52 pages)
- 4045-B (54 pages)
- 4045 (26 pages)
- 4067 Pocket Reference Guide (52 pages)
- 4067 User Guide (23 pages)
- 4065 v3.0 (108 pages)
- 4065 v3.1 Pocket Reference Guide Construction Master Pro (39 pages)
- 4065 v3.1 Pocket Reference Guide Advanced Consnruction-Math (40 pages)
- 4065 v3.1 User Guide (110 pages)
- 8030 (44 pages)
- 5025 (48 pages)
- 5065 (71 pages)
- 5070-A Pocket Reference Guide (45 pages)
- 5070-B Pocket Reference Guide (46 pages)
- 5070-A User Guide (66 pages)
- 5070-B User Guide (66 pages)
- 4315 (56 pages)
- 4320 (51 pages)
- 4325 (53 pages)
- 4090 (123 pages)
- 4019 (40 pages)
- 4018 (38 pages)
- 4015 (84 pages)
- 4020 (39 pages)
- 4095-A Pocket Reference Guide (36 pages)
- 4095-B Pocket Reference Guide (38 pages)
- 4095-C Pocket Reference Guide (23 pages)
- 4095-A User Guide (50 pages)
- 4095-B User Guide (68 pages)
- 4095-C User Guide (65 pages)
- 4094 Pocket Reference Guide (38 pages)
- 4094 User Guide (44 pages)
- 8545 (48 pages)
- 4400 (50 pages)
- 8015 (64 pages)
- 8025 (47 pages)