雷竞技appMultimeter Fluke 789 ProcessMeter ™ process

The main features

雷竞技appThe main characteristics of Fluke 789

24 V circuit power supply
Dual display screens
Enhanced backlighting, 2 levels of brightness is adjustable
With 1200 ohm driver ability under mA output function
Way back to the power supply mode of HART, built-in 250 ohm resistor
0% and 100% button available in 4 and 20 mA output to switch between, convenient rapid full inspection
Battery door is convenient to replace batteries

Manual + resource

The spot

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Produc雷竞技appts overview: Fluke 789 ProcessMeter multimeter ™ process

Multiply your ability

雷竞技appFluke 789 is a combination of DMMS and multimeter circuit verification process, make process technicians ability to multiply.Now, Fluke launche雷竞技appd more high quality new models - Fluke 789 multimeter circuit calibration.雷竞技appFluke 789具有24V回路电源，进行离线变送器测试时不需要单独携带回路电源；内置有可选的250 Ω HART回路电阻，而无需单独携带负载电阻。Fluke 789让您携带更少，完成更多。

雷竞技appInclude all Fluke 787 has the function of the Fluke 789

Precision 1000 V, 440 mA true RMS DMMS
Dc voltage accuracy of 0.1%
Dc current 0.05% accuracy
Up to 20 kHz frequency measurement
Minimum/maximum/average/contact/relative mode
Diode test function and break a buzzer
At the same time readings mA and percentage readings
20 mA dc current output/circuit verification/simulator
Manual step (25%, coarse and fine tune), automatic step and slope
Battery door is convenient to replace batteries

Security compatibility

Meet the CAT III standard 1000 V EN61010-1

Produc雷竞技appt specifications: Fluke 789 ProcessMeter multimeter ™ process

Technical indicators
Current measurement	range	0-1 A ac or dc
	The resolution of the	1 mA
	The accuracy of	0.2% + 2 LSD (dc)
	range	0 to 30 mA
	The resolution of the	0.001 mA
	precision	0.05% + 2 lSD
Output current	range	0 to 20 mA, or 4-20 mA
	The resolution of the	0.05% of the range
	The drive ability	24 V compliance, or 1200 Ω @ 20 mA
frequency	Up to 19.999 kHz, 0.005% + 1 LSD
continuity	Resistance < 100 Ω buzzer buzzer
Voltage measurement	range	0-1000 - V ac or dc (true RMS)
	The resolution of the	0.1 mV to 1.0 V
	precision	0.1% Rdg + 1 LSD (VDC)
Resistance measurement	Up to 40 M Ω, 0.2% + 1 LSD
Diode test	2.0 V electricity diode voltage drop
According to current and range ratio (%)	There are
Automatic step, slope	There are
Environmental indicators
Working temperature	- 20 ° C to 55 ° C
Storage temperature	To 40 ° to 60 ° C C
Humidity (no condensation)	30 ° C below 95% 40 ° C below 75% 50 ° C below 45% 55 ° C below 35%
The temperature coefficient of	Set accuracy 0.05 x () / ° C (when the temperature 18 ° C or > < 28 ° C)
Safety specifications
Electrical safety	The design conforms to the IEC 1010-1, ANSI/ISA S82.01-1994, and CAN/CSA C22.2 No. 1010.1-92
The overvoltage category	IEC 1010-1 CAT III 1000 V IEC 1010-1 CAT IV 600 V
Maximum voltage	True RMS 1000 V
The mechanical and general specifications
Size (height x width x length)	50 x 100 x 203 mm (1.25 x 3.41 x 7.35 in)
The weight of the	610 g (1.6 LBS)
The battery	4 AA alkaline batteries
Warranty period	3 years
Battery life	140 hours, the standard (measurement), 10 hours, the standard (20 mA output)
Shock and vibration	Randomness, 2 g, 5-500 Hz 1 m drop test