With the CNX 3000 Wireless True-RMS Multimeter you see live measurements from multiple modules simultaneously. The CNX 3000 displays the meter measurement plus readings from up to 3 wireless modules as far as 20 meters away.
With the CNX 3000 Wireless True-RMS Multimeter you see live measurements from multiple modules simultaneously. The CNX 3000 displays the meter measurement plus readings from up to 3 wireless modules as far as 20 meters away.
Discontinued!
This product has been discontinued and is no longer available.
This is the direct replacement:
| For all specifications: accuracy is specified for one year after calibration, at operating temperatures of 18 °C to 28 °C, with relative humidity at 0 % to 90 %. Accuracy specifications take the form of ± ([ % of Reading ] + [ Number of least significant digits ]). |
| Detailed Specifications | |||
| AC Voltage | |||
| Range | Resolution | Accuracy | |
| 45 Hz to 500 Hz | 500 Hz to 1 kHz | ||
| 600.0 mV | 0.1 mV | 1.0 % + 3 | 2.0 % + 3 |
| 6.000 V | 0.001 V | ||
| 60.00 V | 0.01 V | ||
| 600.0 V | 0.1 V | ||
| 1000 V | 1 V | ||
| DC Voltage, Continuity, Resistance, Diode Test and Capacitance | ||||||
| Function | Range | Resolution | Accuracy | |||
| mV | 600.0 mV | 0.1 mV | 0.09 % + 2 | |||
| V | 6.000 V | 0.001 V | 0.09 % + 2 | |||
| 60.00 V | 0.01 V | |||||
| 600.0 V | 0.1 V | |||||
| 1000 V | 1 V | 0.15 % + 2 | ||||
| ))) | 600 Ω | 1 Ω | Meter beeps at < 25 Ω, beeper detects opens or shorts of 250 μs or longer. | |||
| Ω | 600.0 Ω | 0.1 Ω | 0.5 % + 2 | |||
| 6.000 kΩ | 0.001 kΩ | 0.5 % + 1 | ||||
| 60.00 kΩ | 0.01 kΩ | |||||
| 60.00 kΩ | 0.1 kΩ | |||||
| 600.0 kΩ | 0.001 MΩ | |||||
| 50.00 MΩ | 0.01 MΩ | 1.5 % + 3 | ||||
| Diode test | 2.000 V | 0.001 V | 1 % + 2 | |||
| µF | 1000 nF | 1 nF | 1.2 % + 2 | |||
| 10.00 μF | 0.01 μF | |||||
| 100.0 μF | 0.1 μF | |||||
| 9999 μF | 1 μF | 10 % | ||||
| In the 9999 μF range for measurements to 1000 μF, the measurement accuracy is 1.2 % + 2. | ||||||
| AC and DC Current | ||||||
| Function | Range | Resolution | Accuracy | |||
| mA AC (45 Hz to 1 kHz) | 60.00 mA | 0.01 mA | 1.5 % + 3 | |||
| 400.0 mA | 0.1 mA | |||||
| mA DC | 60.00 mA | 0.01 mA | 0.5 % + 3 | |||
| 400.0 mA | 0.1 mA | |||||
| All AC current ranges are specified from 5 % of range to 100 % of range. Input burden voltage (typical): 400 mA input 2 mV/mA. 400.0 mA accuracy specified up to 600 mA overload. | ||||||
| Frequency | |||||
| Range | Resolution | Accuracy | |||
| 99.99 Hz | 0.01 Hz | 0.1 % + 1 | |||
| 999.9 Hz | 0.1 Hz | ||||
| 9.999 kHz | 0.001 kHz | ||||
| 99.99 kHz | 0.01 kHz | ||||
| Frequency is specified up to 99.99 kHz in volts and up to 10 kHz in amps. | |||||
| Input Characteristics | |||||||||
| Function | Overload Protection | Input Impedance (nominal) | Common Mode Rejection Ratio (1 kΩ unbalance) | Normal Mode Rejection | |||||
![]() | 1100 V RMS | > 10 MΩ < 100 pF | > 120 dB at DC, 50 Hz or 60 Hz | > 60 dB at 50 Hz or 60 Hz | |||||
![]() | 1100 V RMS | > 10 MΩ < 100 pF | > 60 dB, DC to 60 Hz | ||||||
![]() | 1100 V RMS | > 10 MΩ < 100 pF | > 120 dB at DC, 50 Hz or 60 Hz | > 60 dB at 50 Hz or 60 Hz | |||||
| Open circuit test voltage | Full scale | Typical short circuit current | |||||||
| To 6 MΩ | 50 MΩ | ||||||||
![]() | 1100 V RMS | < 2.7 V DC | < 0.7 V DC | < 0.9 V DC | < 350 mA | ||||
![]() | 1100 V RMS | < 2.7 V DC | 2.000 V DC | < 1.1 mA | |||||
| Function | Overload Protection | Overload | |||
| mA | Fused, 44/100 A, 1000 V FAST Fuse | 600 mA overload for 2 minutes maximum, 10 minutes rest minimum | |||
| MIN/MAX Recording | ||||
| Function | Accuracy | |||
| DC functions | The specified accuracy of the measurement function ± 12 counts for changes > 350 mS in duration | |||
| AC functions | The specified accuracy of the measurement function ± 40 counts for changes > 900 mS in duration | |||
| General Specifications | ||||
| Maximum voltage between any terminal and earth ground | 1000 V DC or AC RMS | |||
| Ω fuse protection from A inputs | 0.44 A (44/100 A, 440 mA), 1000 V FAST Fuse, Fluke specified part only | |||
| Display (LCD) | Update rate: 4/sec Volts, amps, ohms: 6000 counts Frequency: 10,000 counts Capacitance: 1,000 counts | |||
| Battery type | Three AA Alkaline batteries, NEDA 15A IEC LR6 | |||
| Battery life | 300 hours minimum | |||
| Temperature | Operating: -10 °C to 50 °C Storage: -40 °C to 60 °C | |||
| Relative humidity | 0 % to 90 % (0 °C to 35 °C) 0 % to 75 % (35 °C to 40 °C) 0 % to 45 % (40 °C to 50 °C) | |||
| Altitude | Operating: 2,000 m Storage: 12,000 m | |||
| Temperature coefficient | 0.1 X (specified accuracy) /°C (<18 °C or >28 °C) | |||
| Wireless frequency | 2.4 GHz ISM Band 20 meter range | |||
| Size (H x W x L) | 4.75 cm x 9.3 cm x 20.7 cm (1.87 in x 3.68 in x 8.14 in) | |||
| Weight | 340 g (12 oz) | |||
| Safety standards | US ANSI: ANSI/ISA 61010-1 / (82.02.01): 3rd edition CSA: CAN/CSA-C22.2 No 61010-1-12: 3rd edition CE European: IEC/EN 61010-1:2010 | |||
| Electromagnetic compatibility EMI, RFI, EMC, RF | EN 61326-1:2006, EN 61326-2-2:2006 ETSI EN 300 328 V1.7.1:2006, ETSI EN 300 489 V1.8.1:2008, FCC Part 15 Subpart C Sections 15.207, 15.209, 15.249 FCCID : T68-FWCS IC:6627A-FWCS | |||
| Ingress Protection (IP) rating | IP54 | |||
Included with the Fluke CNX 3000 Wireless Multimeter:
Click on a category to view a selection of compatible accessories with the Fluke CNX 3000 Wireless True-RMS Digital Multimeter.
Included with the Fluke CNX 3000 Wireless Multimeter:
Click on a category to view a selection of compatible accessories with the Fluke CNX 3000 Wireless True-RMS Digital Multimeter.