User Guide

8
A. Worklight: Lights work area in dark work environments.
B. Display: High contrast and backlit.
C. Apo: Auto power off after 10 minutes of use
D. Select Button:
• Press to select DC mV / Temperature, Ohm / Continuity / Diode / Capacitance or AC/DC mA.
• Press to activate Low-pass filter in AC V mode.
• Press to activate Smoothing during insulation testing.
• Press to activate Zero mode in Earth-bond resistance testing.
E. Min/Max Button: Press to capture Minimum, Maximum and Average values. Press again to cycle through readings.
Press and Hold to exit.
• Press x1 to capture Maximum value
• Press x2 to capture Minimum value
• Press x3 to capture Average value
• Press repeatedly to scroll through results.
F. Backlight/ Worklight: Press to turn on worklight and backlight.
G. Function Dial: Turns on meter and is used to select the function.
H. Category Max Indicator: Maximum CAT Rating for input jacks.
• Use CATIII test leads or higher
• Zero/ Ω Test Lead Port: Fused, used for Earth-bond Resistance and mA.
• Common Test Lead Port:
• Volt/Insulation Test Lead Port: CATIV 600V/CATII 1000V, used for Volts, Resistance, Continuity, Diode, Capacitance,
Temperature and Insulation test
I. A-Hold Button/Lock Button:
• Press x1 for Hold mode.
• Press x2 for A-Hold mode.
OVERVIEW AND OPERATING INSTRUCTIONS
IRT807
OFF
ZERO
kHz
Temp
SMOOTH
mV
mA
INSULATION
V
V
50V
1000V
I
N
S
U
L
A
T
I
O
N
T
E
S
T
E
R
Apo
MIN/MAX
LOCK
Hz
Test Voltage
F C
SELECT
TEST
RANGE
PI/DAR
A-HOLD
0 0.1 M 1 M 10 M 100 M 1 G 2 G
V
DC
M
F
H
K
B
A
L
D I
E
G
J
M
N
O
Q
P
C