" FLUKE" : Fluke 787,789 PROCESSMETER SPECIFCATION


787	789

Measurement Function	Best Accuracy Range and Resolution	(% of reading + LSD)
V dc	400.0㎷, 4.000 V, 40.00 V, 400.0 V, 1000 V	0.1% + 1
V ac (true-rms)	400.0㎷, 4.000 V, 40.00 V, 400.0 V, 1000 V	0.7% + 2
㎃ dc	30.000 ㎃	.05% + 2
A dc	1.000 A (0.440 A continuous)	0.2% + 2
A ac	1.000 A (0.440 A continuous)	1% + 2
Resistance	400.0 Ohms, 4,000 k, 40.00 k, 400.0 k, 4.0 M, 40 M	0.2% + 1
Frequency (0.5 ㎐ to 20 ㎑)	199.99 ㎐, 1999.9 ㎐, 19.999 ㎑	.005% + 1
Diode Test	789:2.000V (shows diode voltage drop) 787:2.400V (shows diode voltage drop)	2 % + 1 2 % + 1
continuity	Beeps for resistance < approx. 100 ohms

Output Function	Range and Resolution	Drive Capability	Accuracy (% of span)
DC Current Output (Internal battery operation)	0.000 to 20.000 ㎃ or 4.000 to 20.000 ㎃ (selectable at power-up) Over-range to 24.000 ㎃	789:24 V compliance or, 1,200 Ohms, @ 20 ㎃ 787:12V compliance or, 500 Ohms, @ 20 ㎃	,05% ,05%
DC Current Simulate (Ext. 24 Volt loop supply)	0.000 to 20.000 ㎃ or 4.00 to 20.000 ㎃, (selectable at power-up) Over-range to 24.000㎃	1000 Ohms, @ 20㎃	,05%
24 V Loop Supply	789: Minimum 24V 787:not available	250 Ohms @ 20㎃	>24V
Current Adjustments Modes	Manual:Coarse,Fine,25% and 100% step Automatic:Show Ramp,Fast Ramp,25% step