Справочник Пользователя для IDEAL INDUSTRIES Digital Photo Keychain 61-310
Form Number TM61310
Rev 2 Aug 2007
Page 13
Cali
To Recalibrate your meter: It is recommended that the Multimeter be ca
ch year.
1. Perform calibration at an a
rature of 23°C±2°C and a relative humidity of
<70% Dis
nect the te
s and turn th
ff. Rem
s from the
front terminals.
2. Position the meter face down. Remove the battery cover screws and the 2 bottom
case cove crew
3. Lift the en
f the
e cover unt
nsnaps from the case top at the
end neare the L
(A) DCV and ACV Calibration (Adjust VR1)
V DC" position.
V ±0.02% and connect to V/Ω/Temp and
ads 198.9 to 190.1
m the meter.
(B)
tput to the 10A and COM input terminals on
eads 4.95 to
osition.
brator to 0 ºC
3. Connect the calibrator
ture output to
emp and COM
inals
4. Using a small flat-tipped screwdriver, adjust VR2 for a 0ºC ±1ºC (-1 to 1) display
(D)
º
F Calibration (Adjust VR3)
1. Set the ro
1. Set the ro
witch to the "ºF " position.
2. Set the output of the calibrator to 32 ºF
3. Connect the calibrator Te
output to the V/Temp and Com input
4. Using a small flat-tipped screwdriver adjust VR3 for a 32ºF ±1ºF (31 to 33) display
bration Procedure
librated once ea
mbient tempe
st lead
con
e meter o
ove the test lead
r s
d o
s.
bottom cas
il it gently u
st
CD.
1. Set the rotary switch to the "200m
2. Set the output of the DC calibrator for 190.0m
COM input terminals on meter.
3. Using a small flat-tipped screwdriver to adjust VR1 until the display re
mV.
4. Disconnect the DC calibrator fro
DC A Calibration (Adjust VR5)
1. Set the rotary switch to the "10 A DC" position.
2. Set the output of the calibrator to 5A DC
3. Connect the calibrator current ou
2. Set the output of the calibrator to 5A DC
3. Connect the calibrator current ou
meter.
4. Using a small flat-tipped screwdriver to adjust VR4 until the display r
5.05 amps
(C)
º
C Calibration (Adjust VR2)
1. Set the rotary switch to the "ºC " p
1. Set the rotary switch to the "ºC " p
2. Set the output of the cali
Tempera
the V/Ω/T
input term
tary s
mperature