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Fluke CNX 3000 HVAC/R System

Model: CNX-3000-HVAC

Fluke CNX 3000 HVAC/R System

Model: CNX-3000-HVAC

The Fluke CNX 3000 HVAC/R System is a complete wireless system meant for use by HVAC/R specialists. The kit includes the Fluke CNX a3000 AC Wireless Current Clamp Module the CNX t3000 K-Type Wireless Temperature Module the CNX pc3000 Wireless PC Adapter the CNX 3000 Multimeter and a selection of additional accessories.

The Fluke CNX 3000 HVAC/R System is a complete wireless system meant for use by HVAC/R specialists. The kit includes the Fluke CNX a3000 AC Wireless Current Clamp Module the CNX t3000 K-Type Wireless Temperature Module the CNX pc3000 Wireless PC Adapter the CNX 3000 Multimeter and a selection of additional accessories.

This product has been discontinued. Click here for the replacement model(s).


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 ResolutionAccuracy
45 Hz to 500 Hz500 Hz to 1 kHz
600.0 mV0.1 mV1.0 % + 32.0 % + 3
6.000 V0.001 V
60.00 V0.01 V
600.0 V0.1 V
1000 V1 V
All AC voltage ranges are specified from 1 % of range to 100 % of range.
Crest factor of ≤ 3 at full scale p to 500 V, decreasing linearly to crest factor < 1.5 at 1000 V.
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
FunctionRange ResolutionAccuracy
mV600.0 mV0.1 mV0.09 % + 2
V6.000 V0.001 V0.09 % + 2
60.00 V0.01 V
600.0 V0.1 V
1000 V1 V0.15 % + 2
)))600 Ω1 ΩMeter beeps at < 25 Ω, beeper detects opens or shorts of 250 μs or longer.
Ω600.0 Ω0.1 Ω0.5 % + 2
6.000 kΩ0.001 kΩ0.5 % + 1
60.00 kΩ0.01 kΩ
60.00 kΩ0.1 kΩ
600.0 kΩ0.001 MΩ
50.00 MΩ0.01 MΩ1.5 % + 3
Diode test2.000 V0.001 V1 % + 2
µF1000 nF1 nF1.2 % + 2
10.00 μF0.01 μF
100.0 μF0.1 μF
9999 μF 1 μF10 %
In the 9999 μF range for measurements to 1000 μF, the measurement accuracy is 1.2 % + 2.

AC and DC Current
FunctionRange ResolutionAccuracy
mA AC
(45 Hz to 1 kHz)
60.00 mA0.01 mA1.5 % + 3
400.0 mA 0.1 mA
mA DC 60.00 mA0.01 mA0.5 % + 3
400.0 mA0.1 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 ResolutionAccuracy
99.99 Hz0.01 Hz0.1 % + 1
999.9 Hz0.1 Hz
9.999 kHz0.001 kHz
99.99 kHz0.01 kHz
Frequency is specified up to 99.99 kHz in volts and up to 10 kHz in amps.

Input Characteristics
FunctionOverload
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 voltageFull scaleTypical short circuit current
To 6 MΩ50 MΩ
1100 V RMS< 2.7 V DC< 0.7 V DC< 0.9 V DC< 350 mA
1100 V RMS< 2.7 V DC2.000 V DC< 1.1 mA

FunctionOverload ProtectionOverload
mAFused, 44/100 A, 1000 V FAST Fuse600 mA overload for 2 minutes maximum, 10 minutes rest minimum

MIN/MAX Recording
FunctionAccuracy
DC functionsThe specified accuracy of the measurement function ± 12 counts for changes > 350 mS in duration
AC functionsThe specified accuracy of the measurement function ± 40 counts for changes > 900 mS in duration

General Specifications
Maximum voltage between any terminal and earth ground1000 V DC or AC RMS
Ω fuse protection from A inputs0.44 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 typeThree AA Alkaline batteries, NEDA 15A IEC LR6
Battery life300 hours minimum
TemperatureOperating: -10 °C to 50 °C Storage: -40 °C to 60 °C
Relative humidity0 % to 90 % (0 °C to 35 °C)
0 % to 75 % (35 °C to 40 °C)
0 % to 45 % (40 °C to 50 °C)
AltitudeOperating: 2,000 m
Storage: 12,000 m
Temperature coefficient0.1 X (specified accuracy) /°C (<18 °C or >28 °C)
Wireless frequency2.4 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)
Weight340 g (12 oz)
Safety standardsUS 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) ratingIP54

Fluke CNX t3000 K-Type Wireless Temperature Module Specifications:

General Specifications
RangeK-Type: -200 °C to 1372 °C
Resolution0.1 °C
Accuracy ±[0.5 % + 0.3 °C] counts
Input terminalsK-Type mini
LCD w/backlight3 digits
Log rate/interval1 sec minimum/adjustable by PC
Battery type2 AA, NEDA 15 A, IEC LR6
Battery life400 hours
MemoryRecord up to 65,000 readings
Unbound listen interval5 seconds
RF communications2.4 GHZ ISM Band
RF communication range20 Meters
Operating temperature-10 °C to +50 °C
Storage temperature-40 °C to +60 °C
Temperature scaleITS-90
Operating humidity90 % at 35 °C, 75 % at 40 °C, 45 % at 50 °C
EMCEN 61326-1:2006
Safety complianceCAT I per IEC/EN 61010-1:2010, EN/IEC 61010-2-030:2010
Pollution degree2
Temperature coefficient0.01 % of reading +0.03 °C per °C
CertificationsCSA, FCC T68-FWCS IC:6627A-FWCS
Ingress Protection (IP) ratingIP30
Size (HxWxD)16.5 cm x 6.35 cm x 3.56 cm (6.5 in x 2.5 in x 1.4 in)
Weight.22 kg (8 oz)

The Fluke CNX a3000 AC Wireless Current Clamp Specifications:

Specifications
Range400.0 A
Resolution0.1 A
Accuracy400.0 A: 2 % ± 5 digits (10 Hz to 100  Hz), 2.5 % ± 5 digits (100 Hz to 500  Hz)
InrushMax displayed reading: 999.9A
Crest  factor (50 Hz/60 Hz)3 at 500 A, 2.5 at 600 A, 1.42 at 1000 A, add 2 % for C.F. > 2
LCD w/backlight3½  digits
Log rate/interval1 sec minimum/adjustable by PC
Battery type2 AA, NEDA 15 A, IEC LR6
Battery life400  hours
MemoryRecord up to 65,000 readings
Unbound listen interval5 seconds
RF communications2.4 GHZ ISM Band
RF communication range20 Meters
Operating temperature-10  °C to +50 °C
Storage temperature-40  °C to +60 °C
Operating humidity90 % at 35 °C, 75 % at 40 °C, 45 % at 50 °C
EMCEN 61326-1:2006
Safety complianceEN/IEC 61010-1-030:2010 to 600 V Measurement Category (CAT) III
EN/IEC 61010-2-030:2010
EN/IEC 61010-032:2002
Pollution degree2
Temperature coefficientAdd 0.1 x (specified  accuracy)/°C (< 18 °C or > 28 °C)
Safety ratingCAT III 600  V
CertificationsCSA, FCC T68-FWCS IC:6627A-FWCS
Ingress Protection (IP) ratingIP42
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 opening34 mm (1.33 in)
Click here for complete specifications on the Fluke CNX-3000-HVAC

Included in the Fluke CNX 3000 HVAC/R System:

  • Fluke CNX 3000 Wireless Multimeter
  • Fluke CNX a3000 AC Wireless Current Clamp Module
  • Fluke CNX t3000 K-Type Wireless Temperature Module
  • Fluke CNX pc3000 Wireless PC Adapter and Software
  • TL175 Test Leads
  • AC175 Alligator Clips
  • 80PK-1 K-Type Bead Thermocouple
  • Magnetic Hanging Strap
  • Soft Carrying Case

Customer Reviews for the Fluke CNX-3000-HVAC

Ask a question about Fluke CNX 3000 HVAC/R System

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 ResolutionAccuracy
45 Hz to 500 Hz500 Hz to 1 kHz
600.0 mV0.1 mV1.0 % + 32.0 % + 3
6.000 V0.001 V
60.00 V0.01 V
600.0 V0.1 V
1000 V1 V
All AC voltage ranges are specified from 1 % of range to 100 % of range.
Crest factor of ≤ 3 at full scale p to 500 V, decreasing linearly to crest factor < 1.5 at 1000 V.
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
FunctionRange ResolutionAccuracy
mV600.0 mV0.1 mV0.09 % + 2
V6.000 V0.001 V0.09 % + 2
60.00 V0.01 V
600.0 V0.1 V
1000 V1 V0.15 % + 2
)))600 Ω1 ΩMeter beeps at < 25 Ω, beeper detects opens or shorts of 250 μs or longer.
Ω600.0 Ω0.1 Ω0.5 % + 2
6.000 kΩ0.001 kΩ0.5 % + 1
60.00 kΩ0.01 kΩ
60.00 kΩ0.1 kΩ
600.0 kΩ0.001 MΩ
50.00 MΩ0.01 MΩ1.5 % + 3
Diode test2.000 V0.001 V1 % + 2
µF1000 nF1 nF1.2 % + 2
10.00 μF0.01 μF
100.0 μF0.1 μF
9999 μF 1 μF10 %
In the 9999 μF range for measurements to 1000 μF, the measurement accuracy is 1.2 % + 2.

AC and DC Current
FunctionRange ResolutionAccuracy
mA AC
(45 Hz to 1 kHz)
60.00 mA0.01 mA1.5 % + 3
400.0 mA 0.1 mA
mA DC 60.00 mA0.01 mA0.5 % + 3
400.0 mA0.1 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 ResolutionAccuracy
99.99 Hz0.01 Hz0.1 % + 1
999.9 Hz0.1 Hz
9.999 kHz0.001 kHz
99.99 kHz0.01 kHz
Frequency is specified up to 99.99 kHz in volts and up to 10 kHz in amps.

Input Characteristics
FunctionOverload
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 voltageFull scaleTypical short circuit current
To 6 MΩ50 MΩ
1100 V RMS< 2.7 V DC< 0.7 V DC< 0.9 V DC< 350 mA
1100 V RMS< 2.7 V DC2.000 V DC< 1.1 mA

FunctionOverload ProtectionOverload
mAFused, 44/100 A, 1000 V FAST Fuse600 mA overload for 2 minutes maximum, 10 minutes rest minimum

MIN/MAX Recording
FunctionAccuracy
DC functionsThe specified accuracy of the measurement function ± 12 counts for changes > 350 mS in duration
AC functionsThe specified accuracy of the measurement function ± 40 counts for changes > 900 mS in duration

General Specifications
Maximum voltage between any terminal and earth ground1000 V DC or AC RMS
Ω fuse protection from A inputs0.44 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 typeThree AA Alkaline batteries, NEDA 15A IEC LR6
Battery life300 hours minimum
TemperatureOperating: -10 °C to 50 °C Storage: -40 °C to 60 °C
Relative humidity0 % to 90 % (0 °C to 35 °C)
0 % to 75 % (35 °C to 40 °C)
0 % to 45 % (40 °C to 50 °C)
AltitudeOperating: 2,000 m
Storage: 12,000 m
Temperature coefficient0.1 X (specified accuracy) /°C (<18 °C or >28 °C)
Wireless frequency2.4 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)
Weight340 g (12 oz)
Safety standardsUS 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) ratingIP54

Fluke CNX t3000 K-Type Wireless Temperature Module Specifications:

General Specifications
RangeK-Type: -200 °C to 1372 °C
Resolution0.1 °C
Accuracy ±[0.5 % + 0.3 °C] counts
Input terminalsK-Type mini
LCD w/backlight3 digits
Log rate/interval1 sec minimum/adjustable by PC
Battery type2 AA, NEDA 15 A, IEC LR6
Battery life400 hours
MemoryRecord up to 65,000 readings
Unbound listen interval5 seconds
RF communications2.4 GHZ ISM Band
RF communication range20 Meters
Operating temperature-10 °C to +50 °C
Storage temperature-40 °C to +60 °C
Temperature scaleITS-90
Operating humidity90 % at 35 °C, 75 % at 40 °C, 45 % at 50 °C
EMCEN 61326-1:2006
Safety complianceCAT I per IEC/EN 61010-1:2010, EN/IEC 61010-2-030:2010
Pollution degree2
Temperature coefficient0.01 % of reading +0.03 °C per °C
CertificationsCSA, FCC T68-FWCS IC:6627A-FWCS
Ingress Protection (IP) ratingIP30
Size (HxWxD)16.5 cm x 6.35 cm x 3.56 cm (6.5 in x 2.5 in x 1.4 in)
Weight.22 kg (8 oz)

The Fluke CNX a3000 AC Wireless Current Clamp Specifications:

Specifications
Range400.0 A
Resolution0.1 A
Accuracy400.0 A: 2 % ± 5 digits (10 Hz to 100  Hz), 2.5 % ± 5 digits (100 Hz to 500  Hz)
InrushMax displayed reading: 999.9A
Crest  factor (50 Hz/60 Hz)3 at 500 A, 2.5 at 600 A, 1.42 at 1000 A, add 2 % for C.F. > 2
LCD w/backlight3½  digits
Log rate/interval1 sec minimum/adjustable by PC
Battery type2 AA, NEDA 15 A, IEC LR6
Battery life400  hours
MemoryRecord up to 65,000 readings
Unbound listen interval5 seconds
RF communications2.4 GHZ ISM Band
RF communication range20 Meters
Operating temperature-10  °C to +50 °C
Storage temperature-40  °C to +60 °C
Operating humidity90 % at 35 °C, 75 % at 40 °C, 45 % at 50 °C
EMCEN 61326-1:2006
Safety complianceEN/IEC 61010-1-030:2010 to 600 V Measurement Category (CAT) III
EN/IEC 61010-2-030:2010
EN/IEC 61010-032:2002
Pollution degree2
Temperature coefficientAdd 0.1 x (specified  accuracy)/°C (< 18 °C or > 28 °C)
Safety ratingCAT III 600  V
CertificationsCSA, FCC T68-FWCS IC:6627A-FWCS
Ingress Protection (IP) ratingIP42
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 opening34 mm (1.33 in)
Click here for complete specifications on the Fluke CNX-3000-HVAC

Included in the Fluke CNX 3000 HVAC/R System:

  • Fluke CNX 3000 Wireless Multimeter
  • Fluke CNX a3000 AC Wireless Current Clamp Module
  • Fluke CNX t3000 K-Type Wireless Temperature Module
  • Fluke CNX pc3000 Wireless PC Adapter and Software
  • TL175 Test Leads
  • AC175 Alligator Clips
  • 80PK-1 K-Type Bead Thermocouple
  • Magnetic Hanging Strap
  • Soft Carrying Case

Ask a question about Fluke CNX 3000 HVAC/R System

Customer Reviews for the Fluke CNX-3000-HVAC

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