omni instruments | sensors and data acquisition equipment

Sales & Technical Support

AC and DC Current Sensors

Edit Content

QI-V-485 RMS AC/DC Current Transformer Ranges 50 & 300 AMPS RS485 MODBUS

The QI Series is an isolated, contact-less direct and alternating RMS current transformer. Available with 50A and 300A ranges, the QI series offers 0.5% accuracy with a high resolution 12-bit output. The CT has two outputs, one RS485 Modbus RTU and one 10V DC with dip-switch range setting and DIN ...

Omni C Series Current Transducers

The Omni C Series are single-phase AC current transducer with a split core sensor. Jumpers allow for the a selectable input range of 0-10, 0-20 and 0-50 Amp or 0-100, 0-150 and 0-200 Amps. Self powered units are available with a 0-5vDC or 0-10vDC output plus a loop powered 4-20mA ...

Self Powered, Split Core AC Current Sensors

The SC Series of split core current sensors monitor the current flowing through a conductor. The sensors are self powered and generate a 0-5vDC output that will connect to any data logger or building monitoring system that has a suitable input. The sensor has a rugged plastic construction and Nylon ...

DC Current Shunt Resistors

These DIN standard current shunt resistors can be used to measure DC current, providing a proportional 60mV output for DC current ranges from 1 amp to 6,000 amps. ...

HT1B & HT2B – DC Current Transformers / Transducers – Torroidal

A torroidal transducer that operates on the hall effect principle to measure DC current and provide a proportional analogue output. The HT1B has a 35mm diameter aperture, the HT2B 80mm, through which the conductor is passed. An auxiliary supply is required. Where current output is specified, a dipswitch allows the ...

Watt Hour AC Current Sensors

Watt Hour AC Current Sensors. Current Range 100 or 200 amps at a voltage range of 208 to 230 VAC. Single phase, frequency range 48 - 62 Hz, accuracy +/-1% of full scale. Output 1 pulse per 10 watt hours, self powered. ...

CTH Current Transducer – Through Hole Core Type

Through hole type hall effect current transducers for ranges 0-10 to 0-100 amps DC, with output options 0-5V, 0-10V and 4-20mA. Available with 12/24/48/110 VDC power supply, or 230VAC power supply. ...

CTH Split Core Current Transducers

Split core type hall effect current transducers for ranges 0-20 t0 0-400 amps DC, with output options 0-5v, 0-10v and 4-20mA. Available with 12/24/48/110 VDC power supply, or 230VAC power supply. ...

QA-POWER-M Single Phase Network Power Analyser and Data Logger

Single phase network power analyser with TRMS (true RMS) function. USB configurable, with 4-way galvanic isolation The input range is 1000vDC / 600vAC, 10A AC/DC or up to 800A with additional CT, with universal power supply AC/DC, programmable alarm contact, RS485 Modbus output, and a 4-20mA / 0-10v DC output.. ...
Edit Content

QI-V-485 RMS AC/DC Current Transformer Ranges 50 & 300 AMPS RS485 MODBUS

The QI Series is an isolated, contact-less direct and alternating RMS current transformer. Available with 50A and 300A ranges, the QI series offers 0.5% accuracy with a high resolution 12-bit output. The CT has two outputs, one RS485 Modbus RTU and one 10V DC with dip-switch range setting and DIN rail mounting for easy integration into your project. ...

Omni C Series Current Transducers

The Omni C Series are single-phase AC current transducer with a split core sensor. Jumpers allow for the a selectable input range of 0-10, 0-20 and 0-50 Amp or 0-100, 0-150 and 0-200 Amps. Self powered units are available with a 0-5vDC or 0-10vDC output plus a loop powered 4-20mA unit will provide a true RMS output. Transducers have a isolation voltage of 2000V and all model are UL, CE and RoHS certified. ...

Self Powered, Split Core AC Current Sensors

The SC Series of split core current sensors monitor the current flowing through a conductor. The sensors are self powered and generate a 0-5vDC output that will connect to any data logger or building monitoring system that has a suitable input. The sensor has a rugged plastic construction and Nylon screws that means no exposed metal parts. The SC Series sensors are suitable for up to 600vAC single phase, 40-500Hz supplies. Accuracy is 1% of ...

DC Current Shunt Resistors

These DIN standard current shunt resistors can be used to measure DC current, providing a proportional 60mV output for DC current ranges from 1 amp to 6,000 amps. ...

HT1B & HT2B – DC Current Transformers / Transducers – Torroidal

A torroidal transducer that operates on the hall effect principle to measure DC current and provide a proportional analogue output. The HT1B has a 35mm diameter aperture, the HT2B 80mm, through which the conductor is passed. An auxiliary supply is required. Where current output is specified, a dipswitch allows the user to select either 0-20mA or 4-20mA. Both models may be mounted on DIN rail by means of an optional clip. ...

Watt Hour AC Current Sensors

Watt Hour AC Current Sensors. Current Range 100 or 200 amps at a voltage range of 208 to 230 VAC. Single phase, frequency range 48 - 62 Hz, accuracy +/-1% of full scale. Output 1 pulse per 10 watt hours, self powered. ...

CTH Current Transducer – Through Hole Core Type

Through hole type hall effect current transducers for ranges 0-10 to 0-100 amps DC, with output options 0-5V, 0-10V and 4-20mA. Available with 12/24/48/110 VDC power supply, or 230VAC power supply. ...

CTH Split Core Current Transducers

Split core type hall effect current transducers for ranges 0-20 t0 0-400 amps DC, with output options 0-5v, 0-10v and 4-20mA. Available with 12/24/48/110 VDC power supply, or 230VAC power supply. ...

QA-POWER-M Single Phase Network Power Analyser and Data Logger

Single phase network power analyser with TRMS (true RMS) function. USB configurable, with 4-way galvanic isolation The input range is 1000vDC / 600vAC, 10A AC/DC or up to 800A with additional CT, with universal power supply AC/DC, programmable alarm contact, RS485 Modbus output, and a 4-20mA / 0-10v DC output.. The QA-POWER-M also has a data logging function and can record input values and save the data to a USB pen drive memory stick. ...

QI-V-485 RMS AC/DC Current Transformer Ranges 50 & 300 AMPS RS485 MODBUS

The QI Series is an isolated, contact-less direct and alternating RMS current transformer. Available with 50A and 300A ranges, the QI series offers 0.5% accuracy with a high resolution 12-bit output. The CT has two outputs, one RS485 Modbus RTU and one 10V DC with dip-switch range setting and DIN ...

Omni C Series Current Transducers

The Omni C Series are single-phase AC current transducer with a split core sensor. Jumpers allow for the a selectable input range of 0-10, 0-20 and 0-50 Amp or 0-100, 0-150 and 0-200 Amps. Self powered units are available with a 0-5vDC or 0-10vDC output plus a loop powered 4-20mA ...

Self Powered, Split Core AC Current Sensors

The SC Series of split core current sensors monitor the current flowing through a conductor. The sensors are self powered and generate a 0-5vDC output that will connect to any data logger or building monitoring system that has a suitable input. The sensor has a rugged plastic construction and Nylon ...

DC Current Shunt Resistors

These DIN standard current shunt resistors can be used to measure DC current, providing a proportional 60mV output for DC current ranges from 1 amp to 6,000 amps. ...

HT1B & HT2B – DC Current Transformers / Transducers – Torroidal

A torroidal transducer that operates on the hall effect principle to measure DC current and provide a proportional analogue output. The HT1B has a 35mm diameter aperture, the HT2B 80mm, through which the conductor is passed. An auxiliary supply is required. Where current output is specified, a dipswitch allows the ...

Watt Hour AC Current Sensors

Watt Hour AC Current Sensors. Current Range 100 or 200 amps at a voltage range of 208 to 230 VAC. Single phase, frequency range 48 - 62 Hz, accuracy +/-1% of full scale. Output 1 pulse per 10 watt hours, self powered. ...

CTH Current Transducer – Through Hole Core Type

Through hole type hall effect current transducers for ranges 0-10 to 0-100 amps DC, with output options 0-5V, 0-10V and 4-20mA. Available with 12/24/48/110 VDC power supply, or 230VAC power supply. ...

CTH Split Core Current Transducers

Split core type hall effect current transducers for ranges 0-20 t0 0-400 amps DC, with output options 0-5v, 0-10v and 4-20mA. Available with 12/24/48/110 VDC power supply, or 230VAC power supply. ...

QA-POWER-M Single Phase Network Power Analyser and Data Logger

Single phase network power analyser with TRMS (true RMS) function. USB configurable, with 4-way galvanic isolation The input range is 1000vDC / 600vAC, 10A AC/DC or up to 800A with additional CT, with universal power supply AC/DC, programmable alarm contact, RS485 Modbus output, and a 4-20mA / 0-10v DC output.. ...

Contact us

8:30 AM to 5 PM Monday to Thursday
8:30 AM to 3 PM on Friday.

A real person will answer the phone and deal with your enquiry

We are here to help

Need help with your products or have a question for us on our custom systems? Use the form below to send us a message and our experts will be in touch to help.