FLUKE-289 Fluke Electronics, FLUKE-289 Datasheet - Page 84

• Manufacturer Part Number: FLUKE-289
• Description: DMM TRUE RMS 50000CNT W/BCKLGHT
• Manufacturer: Fluke Electronics
• Series: 28xr
• Type: Digital (DMM)r

Specifications of FLUKE-289

• Includes: Battery, Clips, Test Leads
• Style: Handheld
• Display Digits: 4.5
• Display Type: LCD, Bar Graph
• Display Count: 50000
• Function: Voltage, Current, Resistance, Capacitance, Temperature, Frequency
• Functions, Extra: Continuity, dB
• Features: Data Logging, Hold, Memory, Min/Max/Ave
• Ranging: Auto/Manual
• Response: True RMS
• Lead Free Status / RoHS Status: Not applicable / RoHS non-compliant
• Other names: 289; 614-1062

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Users Manual
Frequency Counter Specifications
74
Frequency
(0.5 Hz to 999.99 kHz, pulse
width >0.5 s)
Duty Cycle
Pulse Width
[1]
[2]
[3]
For 64.000 kHz to 67.000 kHz, accuracy = 5 Hz, at -20 to +55 C with R.H. 0 % to 90 % (0 C to 37 C), 0 % to 65 % (37 C to 45 C), 0 % to 45 %
(45 C to 55 C).
For rise times <1 s. Signals centered around trigger levels.
0.5 to 200 kHz, pulse width >2 s. Pulse width range is determined by the frequency of the signal.
Function
[2][3]
[2][3]
99.999 Hz
999.99 Hz
9.9999 kHz
99.999 kHz
999.99 kHz
1.00 % to 99.00 %
0.1000 ms
1.000 ms
10.00 ms
1999.9 ms
Range
0.001 Hz
0.01 Hz
0.0001 Hz
0.001 Hz
0.01 Hz
0.01 %
0.0001 ms
0.001 ms
0.01 ms
0.1 ms
Resolution
0.2 % per kHz + 0.1 %
0.002 ms + 3 counts
0.002 ms + 3 counts
0.002 ms + 3 counts
0.002 ms + 3 counts
0.005 % + 5
0.005 % + 5
0.005 % + 5
0.005 % + 5
0.02 % + 5
Accuracy
[1]