DISPLAY UNIT

CM7291

Multi-functional Display Unit to Use Right on the Field or Output to Advanced Recorder or Logger

Hioki clamp on meters are best-in-class measuring devices incorporating Hioki’s expertise in current sensing technology. The CM7291 is the wireless display and output unit for the CT7600 and CT7700 AC/DC Current Sensor series, creating a standalone clamp meter for field use or enabling waveform signals to be output to a Hioki memory recorder or logger for further analysis. Key Features • Send measured values to a smartphone or tablet using Bluetooth® wireless technology • Use the GENNECT Cross dedicated app to display and review measured values and waveforms in real time • Power supply and signal output for Current Sensor CT7000 series • Simultaneous dual display of the measured values, frequency, and output rate • Four output formats to output data to loggers or other devices (via Display Unit) • Supports AC adapter, AA alkaline batteries, and external power supply

Model No. (Order Code)

CM7291 For the CT7000 series, with built-in Bluetooth(R) wireless technology

Note: CM7290, CM7291 cannot be used alone. Use with CT7000 series. Data can be downloaded to tablets and smartphones using Hioki’s dedicated apps available from the Google Play or App Store. (CM7291) Search for “HIOKI” and download the “GENNECT Cross” app. *Android, Google Play and the Google Play logo are trademarks of Google Inc. *iOS is a registered trademark of Cisco Technology, Inc. and/or its affiliates in the United States and certain other countries. *iPhone, iPad, iPad mini, iPad Pro and iPod touch are trademarks of Apple Inc. *Apple and the Apple logo are trademarks of Apple Inc. App Store is a service mark of Apple Inc. *Microsoft, Windows, Windows Vista, and Excel are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries. *Company names and Product names appearing in this catalog are trademarks or registered trademarks of various companies. *The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by HIOKI E.E. CORPORATION is under license. *For the latest information about countries and regions where wireless operation is currently supported, please visit the Hioki website.

Guarantee3years
Bluetooth
CE
DROPPROOF

Get it on Google Play

Connect to Recorders, Data loggers, and Oscilloscopes

The CT7000 series cannot be used alone. Use with the Display Unit CM7290, CM7291 to connect with Data Loggers and Memory HiCorders.


Basic specifications (Accuracy guaranteed for 3 years, Post-adjustment accuracy guaranteed for 3 years)

SensorCT7642, 7742CT7636, 7736CT7631, 7731
Measurement parametersDC, AC, DC+AC, Hz
Crest factor3 at 5000 count or 2.5 at 6000 count for AC and DC+AC
Output methodWAVE, RMS, PEAK, FREQ
Input connectorsHIOKI PL 14
Output update time PEAK--- FAST: 0.02 s / NORMAL: 0.2 s / SLOW: 1 s
FREQ--- FAST: FAST: 0.2 s / NORMAL: 0.2 s / SLOW: 3.0 s
(WAVE, RMS: analog output)
PEAK sensing duration2 ms or greater
(during PEAK MAX/PEAK MIN and PEAK output)
Other functionsAuto range, Zero adjustment at power-up, Analysis display, Filter, Output amplification, Display value hold, Backlight , Auto-power save, Save settings, keypad lock
Typical accuracy (WAVE output DC)±2.0% rdg. ±10.8 mV
(60.00 A range)
±2.5% rdg. ±30.8 mV
(60.00 A range)
±1.5% rdg. ±5.8 mV
(60.00 A range)
Typical accuracy (RMS output AC)±2.3% rdg. ±10.8 mV
(60.00 A range)
±2.8% rdg. ±30.8 mV
(60.00 A range)
±1.8% rdg. ±5.8 mV
(60.00 A range)
Communication interfaceBuilt in Bluetooth® 4.0 LE, Display of measured values on an iOS or Android handset using Bluetooth® communications (CM7291 only)
Power supplyLR6 alkaline batteries (AA) ×2, Continuous use: 16 h (backlight OFF and WAVE or RMS output, when used with CT7600s), Rated power 2.5 VA
or AC adapter 9445-02/03 (100 to 240V AC), or 5 to 15 V DC external power supply, Rated power 2.5 VA
Dimensions and mass52 mm (2.05 in)W × 163 mm (6.42 in)H × 37 mm (1.46 in)D, 220 g (7.8 oz) (including protector and battery)
AccessoriesLR6 alkaline batteries ×2, Protector ×1, Instruction manual ×1

Countries and regions where wireless operation is currently supported (CM7291)Last up date: Nov. 10, 2017

Wireless certificationJapan, United States, Canada, Austria, Belgium, Bosnia and Herzegovina, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey, United Kingdom, Korea, Thailand, Singapore, Australia, New Zealand, Chile, and Mexico
Exempt from the wireless regulationsViet Nam, Hong Kong, Macao, India, Russian Federation, Colombia, Pakistan, Vanuatu, Peru, and Georgia

Log into your myHioki account to access more technical documents and information where available.

Seminar Videos On Demand

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Seminar Schedule

Registration Open

SPS IPC Drives - Nuremberg Messe

Nov 27, 2018 - Nov 29, 2017

Registration Open

IEM ASEAN Electrotechnical Symposium & Exhibition 2018 - Kuala Lumpur

Dec 4, 2018 - Dec 5, 2018

Catalogs

Catalog: AC/DC CURRENT SENSOR CT7000 Series, DISPLAY UNIT CM7290, CM7291 Download PDF  [3MB] English
Catalog: GENNECT CROSS SF4071, SF4072 Download PDF  [2MB] English

User Guides

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Manuals

Instruction Manual Korean
Ver.00
Instruction Manual Simplified Chinese
Ver.00
Precautions Concerning Use of Equipment that Emits Radio Waves Japanese
English
Ver.04
Instruction Manual English
Ver.02

Outline Drawings


Ver.00

Ver.02

Declaration of Conformity


Ver.03

Drivers, Firmware

GENNECT Cross for Windows  Freeware V2.00 

Others

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Options

Connectable sensor

AC/DC AUTO-ZERO CURRENT SENSOR CT7731

・ DC to 5 kHz (-3dB) ・ Rated 100 A AC/DC ・φ 33 mm (1.30 in) core dia.

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AC/DC AUTO-ZERO CURRENT SENSOR CT7736

・ DC to 5 kHz (-3dB) ・ Rated 600 A AC/DC ・φ 33 mm (1.30 in) core dia.

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AC/DC AUTO-ZERO CURRENT SENSOR CT7742

・ DC to 5 kHz (-3dB) ・ Rated 2000 A AC/DC ・φ 55 mm (2.17 in) core dia.

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AC/DC CURRENT SENSOR CT7631

・ DC to 10kHz (-3dB) ・Rated 100 A AC/DC ・φ 33 mm (1.30 in) core dia.

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AC/DC CURRENT SENSOR CT7636

・ DC to 10kHz (-3dB) ・Rated 600 A AC/DC ・φ 33 mm (1.30 in) core dia.

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AC/DC CURRENT SENSOR CT7642

・ DC to 10kHz (-3dB) ・Rated 2000 A AC/DC ・φ 55 mm (2.17 in) core dia.

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AC FLEXIBLE CURRENT SENSOR CT7040 series

• 10 Hz to 50 kHz (±3dB) • 600A or 6000A AC rated • φ 254 mm (10.00 in) loop dia. to φ 100 mm (3.94 in), 3 loop diameters

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Output cord

OUTPUT CORD L9094

3.5 mm (0.14 in) dia. mini plug to banana, 1.5 m (4.92 ft) length

OUTPUT CORD L9095

Connect to BNC terminal, 1.5 m (4.92 ft) length

OUTPUT CORD L9096

Connect to terminal block, 1.5 m (4.92 ft) length

Extension cable

EXTENSION CABLE L0220-01

2 m (6.56 ft) length

EXTENSION CABLE L0220-02

5 m (16.41 ft) length

EXTENSION CABLE L0220-03

10 m (32.81 ft) length

EXTENSION CABLE L0220-04

20 m (65.62 ft) length

EXTENSION CABLE L0220-05

30 m (98.43 ft) length

EXTENSION CABLE L0220-06

50 m (164.06 ft) length

EXTENSION CABLE L0220-07

100 m (328.11 ft) length

Other options

AC ADAPTER 9445-02

For USA, 100 to 240 V AC, 9 V/ 1 A

AC ADAPTER 9445-03

For EU, 100 to 240 V AC, 9 V/ 1 A

CARRYING CASE C0220

For storing sensor ×1, CM7290 ×1, AC adapter ×1, and output cord

CARRYING CASE C0221

For storing sensor ×3, CM7290 ×1, AC adapter ×1, output cord, and 30 m extension cable

MAGNETIC STRAP Z5004

PC peripherals

For the CM7291 only

GENNECT CROSS SF4071, SF4072

• Mobile app for iOS, Android • Improve efficiency of operations that repeat measurement and recording

Learn more

Applications

Gallery

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