Table Of Contents - VOLTCRAFT LCR 4080 Operating Instructions Manual

B Measuring tolerances
Indication of the measuring tolerances Cx in ± (% of the reading + number of
digits = digit error)
Type Measuring Precision
Operation Range
Capacity 20 nF ±(1.0%+5dgts) 1 pF
with 120 Hz 200 nF ±(0.7%+5dgts) 10 pF
test frequency 2 µF ±(0.7%+3dgts) 100 pF
20 µF ±(0.7%+3dgts) 1 nF
200 µF ±(0.7%+3dgts) 10 nF
2000 µF ±(1.0%+5dgts) 0.1 µF
20 mF ±(5.0%+5dgts) 1 µF
Capacity 2000 pF ±(1.0%+5dgts) 0.1 pF
with 1 kHz 20 nF ±(0.7%+5dgts) 1 pF
test frequency 200 nF ±(0.7%+5dgts) 10 pF
2000 nF ±(0.7%+3dgts) 100 pF
20 µF ±(0.7%+3dgts) 1 nF
200 µF ±(1.0%+3dgts) 10 nF
2000 µF ±(5,0%+5dgts) 1 µF
pF = pico-Farad = 10 exp. -12; nF = nano-Farad = 10 exp. -9; mF = micro-
Farad = 10 exp.-6
=========================================================
Inductivity 20 mH ±(2.0%+5dgts) 1 µH
with 120 Hz 200 mH ±(1.0%+5dgts) 10 µH
test frequency 2000 mH ±(0.7%+5dgts) 100 µH
20 H (< 0.5H) ±(0.7%+5dgts) 1 mH
200 H (> 0.5H) ±(0.7%+5dgts) 10 mH
2000 H ±(1.0%+5dgts) 100 mH
20000 H not specified
Inductivity 2000 µH ±(2.0%+5dgts) 0.1 µH
with 1 kHz 20 mH ±(1,2%+5dgts) 1 µH
test frequency 200 mH ±(0.7%+5dgts) 10 µH
42
Dissolution Calibration of
(SET mode)
open
open
---
---
---
short-circuit
(short)
short-circuit
open
open
---
---
---
short-circuit
short-circuit
short-circuit
short-circuit
---
---
---
open
1 H ---
short
short
---
H Display symbol for the hold-function
SET Display symbol for the setting mode
REL Display symbol for measuring relative to a reference value
TOL Display symbol for tolerance value measuring
PAL Display symbol for the parallel mode (parallel connection)
SER Display symbol for series mode (connection in series)
D Display symbol for the dissipation factor D = 1/Q
Q Display symbol for the quality
R Display symbol for the parallel or series loss resistor
% Display symbol for the tolerance in [%]
1 kHz Display symbol for the measuring frequency 1 Kilohertz
120 Hz Display symbol for the measuring frequency 120 Hertz
L C R Display symbols for measuring the inductivity "L" (inductor),
the capacity "C" (capacitor) and the ohmic resistance "R" (resistor)
^ Display symbol for increasing the set value, or for displaying the
upper tolerance
Display symbol for decreasing the set value, or for displaying the
lower tolerance
" - + " Low battery display symbol
M K Ω
Display symbols for the measuring units for resistor measuring
µmH Display symbols for the measuring units for inductor
measuring
mµnpF Display symbols for the measuring units for capacitor measuring

Table of Contents

Introduction ...................................................................................24
Prescribed Use ..............................................................................25
Setting Elements (fold-out page) ...................................................25
Table of Contents ..........................................................................27
Safety Instructions.........................................................................28
Presentation...................................................................................29
Description of the Function and the Buttons ................................30
Disposal .........................................................................................38
Trouble-Shooting...........................................................................38
Maintenance and Calibration.........................................................39
Technical Data and Measuring Tolerances ...................................41
27