A
0
B
C
Apo
D
SELECT
E
F
kHz
OFF
G
H
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
0.1 M
1 M
10 M
100 M
1 G
2 G
M
V
DC
Test Voltage
LOCK
MIN/MAX
RANGE
A-HOLD
F C
TEST
PI/DAR
Hz
ZERO
Temp
mV
V
mA
V
SMOOTH
50V
1000V
I
J
K
L
8
M
N
O
P
Q