Fluke 1587/1577 Insulation Multimeter comparison chart

Feature
1587
1577
Insulation test voltages 50V, 100V, 250V, 500V, 1000V
 
Insulation test voltages 500V, 1000V
 
Insulation test: 0.01 MΩ to 2.0 GΩ
 
Insulation test: 0.1 MΩ to 600 MΩ
 
Auto discharge of capacitive voltage
Insulation test smoothing reading
 
Frequency
 
Capacitance
 
Diode test
 
Temperature
 
Min/Max
 
Low pass filter (for work on VSD's)
 
AC/DC Voltage
DC millivolts
AC/DC milliamps
Resistance (0.1 Ω to 50 MΩ)
Continuity
Three-year warranty
Remote probe, test leads, alligator clips
K-type thermocouple
 
Rugged, utility hard case
Auto power off to save battery power
True-rms
Large display with backlight
Live circuit detection prevents insulation test if voltage > 30 V is detected for added user protection
CAT III 100V, CAT IV 600V measurement category
Accepts optional Fluke TPAKTM magnetic hanging system to free your hands for other work