Fluke Digital Meters

Back to Tools menu | Torque Wrenches | Fluke Digital Meters | Precision Gauges

Models	4-20 mA loop diagnostics 789	Highest accuracy with data logging 189	Automotive trouble-shooting 88v	Industrial trouble-shooting 87v	Waterproof and chemical resistant 27	True-rms and built-in thermometer 179	Compact design 112	HVAC and electrical tester 16
Basic Features
True-rms readings	AC	AC+DC		AC		AC	AC
Basic dc accuracy	0.1%	0.025%	0.1%	0.05%	0.1%	0.09%	0.7%	0.9%
Wide bandwidth		100 kHz	5 kHz	20 kHz	30 kHz
Auto/manual ranging	*	*	*	*	*	*	*	*
Digits	3-1/2	4-1/2	4-1/2	4-1/2	3-1/2	3-1/2	3-1/2	3-1/2
Counts	4000	50000	20000	20000	3200	6000	6000	4000
Motor drive measurement				*
Measurements
Voltage ac/dc	1000 V	1000 V	1000 V	1000 V	1000 V	1000 V	600 V	600 V
current ac/dc	1 A	10 A	10 A	10 A	10 A	10 A	10 A	200 µA
Resistance	40 MΩ	500 MΩ	50 MΩ	50 MΩ	32 MΩ	50 MΩ	40 MΩ	40 MΩ
Frequency	20 kHz	1 MHz	200 kHz	200 kHz		100 kHz	50 kHz
Capacitance		50,000 µF	10,000 µF	10.000 µF		10,000 µF	10,000 µF	10,000 µF
Temperature		+1350 °C	+1090 °C	+1090 °C		+400 °C		+400 °C
dB		60 dB
Conductance		50 nS	60nS	60 nS	32 nS
Duty cycle/pulse width		*	*	Duty
Continuity with beeper	*	*	*	*	*	*	*	*
Diode test	*	*	*	*	*	*	*	*
Display
Dual display	*	*
Analog bargraph		*	*	*	*	*	*
Backlight	*	*	*	*	*	*	*	*
Diagnostics and data
Min/Max recording	*	*	*	*	*	*	*
Min/Max recording/with time stamp		*						*
Fast Min/Max		250 µS	250 µS	250 µS
Display Hold/Auto (Touch ) hold	*	*	*	*	*	*	display only
Relative reference	*	*	*	*	*
PC interface	*	*
Data logging	with PC	*
Logged readings		995
Other features
Automatic selection, V-Check								*
Real time clock		*
Overmolded case, integrated holster	*	*				*
Removable holster			*	*			*	*
Closed case calibration	*	*	*	*		*	*
Battery door	*	*	*	*	*	*	*
Completely sealed/watertight					*
Automatic power off	*	*	*	*		*	*	*
Low battery indicator	*	*	*	*	*	*	*	*
Operating temperature range	-20 °C, +55°C	-20 °C, +55°C	-20 °C, +55°C	-20 °C, +55°C	-20 °C, +55°C	-20 °C, +55°C	-20 °C, +55°C	-20 °C, +55°C
4-20 mA	*
24 V loop supply	*
RPM
Warranty and electrical safety
Limited lifetime warranty		*	*	*	*	*
Warranty (years)	3						3	2
Input alert		*	*	*
Dangerous voltage indication		*	*	*		*	*
CAT III measurements	1000 V	1000 V	1000 V	1000 V	1000 V	1000 V	600 V	600 V
CAT IV measurements	600V	600V	600V	600V	600V	600V