CNX 3000 Wireless MultimeterFor 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 2 3 | | 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 | 1 All AC voltage ranges are specified from 1 % of range to 100 % of range.
2 Crest factor of ≤ 3 at full scale p to 500 V, decreasing linearly to crest factor < 1.5 at 1000 V.
3 For non-sinusoidal waveforms, add -(2 % of reading + 2 % full scale) typical, for crest factor up to 3. |
| DC Voltage, Continuity, Resistance, Diode Test and Capacitance | | Function | Range 1 | 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 | | Ω | 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 μF1 | 1 μF | 10 % | 1 In the 9999 μF range for measurements to 1000 μF, the measurement accuracy is 1.2 % + 2. |
| AC and DC Current | | Function | Range 1 | Resolution | Accuracy | mA AC
(45 Hz to 1 kHz) | 60.00 mA | 0.01 mA | 1.5 % + 3 | | 400.0 mA 3 | 0.1 mA | | mA DC 2 | 60.00 mA | 0.01 mA | 0.5 % + 3 | | 400.0 mA | 0.1 mA | 1 All AC current ranges are specified from 5 % of range to 100 % of range.
2 Input burden voltage (typical): 400 mA input 2 mV/mA.
3 400.0 mA accuracy specified up to 600 mA overload. |
| Frequency | | Range | Resolution | Accuracy 1 | | 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 | | 1 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
UL: UL 61010-1: 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 |
CNX a3000 AC Wireless Current Clamp Module
| Specifications | | Range | 400.0 A | | Resolution | 0.1 A | | Accuracy | 400.0 A: 2 % ± 5 digits (10 Hz to 100 Hz),
2.5 % ± 5 digits (100 Hz to 500 Hz) | | Inrush | Max displayed reading: 999.9A | | Crest Factor (50Hz/60Hz) | 3 at 500 A, 2.5 at 600 A, 1.42 at 1000 A, add 2 % | | Display | 3-1/2 digits, LCD w/backlight | | Log rate/interval | 1 sec minimum/adjustable by PC | | Battery type | 2 AA, NEDA 15 A, IEC LR6 | | Battery life | 400 hours | Memory | Record up to 65,000 readings | | RF communications | 2.4 GHZ ISM Band | | RF communication range | 20 Meters | | Operating temperature | -10 °C to +50 °C | | Storage temperature | -40 °C to +60 °C | | Operating humidity | 90 % at 35 °C, 75 % at 40 °C, 45 % at 50 °C | | EMC | EN 61326-1:2006 | | Safety compliance | EN/IEC 61010-1:2010 to 1000 V Measurement Category (CAT) III
EN/IEC 61010-2-030:2010
EN/IEC 61010-2-032:2002 | | Pollution degree | 2 | | Temperature coefficient | Add 0.1 X (specified accuracy)/ °C (<18 °C or >28 °C) | | Safety rating | CAT III 600 V | | Certifications | CSA, FCC T68-FWCS IC:6627A-FWCS | | Ingress Protection (IP) rating | IP42 | | Size (HxWxD) | 20.3 cm x 7.49 cm x 3.56 cm (8 in x 2.95 in x 1.4 in) | | Weight | .22 kg (8 oz) | | Jaw opening | 34 mm (1.33 in) |
|
