Protek 608 - Digital Multimeter Appendices and Specifications; General Specifications of the DMM

APPENDICES
Ell APPENDICES
7-'. GENERAL SPECIFICATION
r.
-
I AD Conversion
SO,OOO Count Resolution,
0.05% Basic Accuracy and
SOms of Sampling TIme
2
Conditions
<I Year Calibration Cycle
for Normal Use
23+S'C of Ambient Temperature
<90%RH of Humidity & Non-conden s ing
3 Accuracy Expr.
±(% of Reading + Least Significant Digits)
4 Bar-graph
Binary
17 Bit Expression of Main Digit Decimal
5 Polarity Indication - For Negative, None for .U3<UVC
6 LCD Update Rate 0.5 second typo Except for the Below
Functions 1 tolD second for Hz, pw, capacitance
7 Memory Locations
10 Memories for s torin g 10 Measured Data values
8 Power Source
9V Battery, Carbon Zinc or
Alkaline Nedal604, 6F22, 006P
9 Auto Power Off
15 min. Typ . After Last Operation of Key or Switch
10 Auto Back Light Off
Autorna ticall y Turns off Typically 30 se<:. after
the Back Light Turned on by Pressing the Light Key.
n
Power Consumption
I)
Normal Operating: 7mA typo which is
& Battery Life
Equivalent to
36 Hours of Continuous
Use
with Zinc-carbon Type 9V Battery
2) Auto Power Off : 70uA typo
(Equiv. to 5 Month)
3) Power Switch Off : 7uA Max.
(Equiv.
to 4 Year)
12
Safety
CE
13 Temp. Coefficient <0 .1 x Accuracy Spec. rc for Otol8"C and
28t04O 'C (32 to64.4· F imd 82.4 tolO4"F)
25