Best Simultaneous Current Monitoring

Ajax Scientific - EL236-0000 DPDT Knife Switch

Double-pole, double-throw electrical switch for making and breaking two simultaneous electrical connections.
Posts with knurled nuts for securing electrical wire to knife switch.
Bakelite base for insulation from electrical current.
Screw holes for mounting base to bench or panel.

AC/DC Voltage up to 1000V, AC/DC current, resistance, frequency, capacitance, temperature, duty cycle.
Dual thermocouple to take simultaneous temperature readings on low/high side of HVAC systems.
Low pass filter for variable frequency drives.

Lightweight compact hi-res recorder with Qualcomm aptX playback.
Integrated stereo microphones for excellent recording quality capture.
Bluetooth control and low latency wireless monitoring lets you control and listen to content using supported smart devices and Bluetooth speakers.
One-touch templates for instant setup in any recording scenario.
Built-in speaker for convenient playback anywhere.
Simultaneous MP3 (64/96/128/160/192/224/320 kbps) and WAV recording (44.1/48/88.2/96 kHz, 16/24-bit).
128 x 64 graphic LCD with white backlight for easy visibility.
Runs on batteries (AA x 2 for 30-hour continuous playback and 16-hour continuous recording) or USB bus power.

Small Size: 2021 Improved Version, This 3-Phase Monitoring Relay has a smaller compact size for easier and convenient use and install, and the size of the Monitoring Relay is 8.1 x 6.7 x 1.75 cm/3.1 x 2.6 x 0.6 inch, you can install it on any places around the room, saving a lot of place.
Multi-functioanl: This DPA51CM44 3-Phase Monitoring Relay has a widely use on the electric filed, and it can be applied to motor protection, elevator, air conditioning system, power system and other industries, very helpful tool during daily life.
Work Well: DPA51CM44 3-Phase Monitoring Relay features with strong anti-interference performance, so it helps maintain a constant and efficient work of the motor, it will provide an excellent performance during the working process.
3-Phase Design: This Current Monitoring Relay is designed with 3-Phase Monitoring Relay to provide a correct phase sequence, without neutral, phase Loss and Incorrect phase sequence, so it can detect when all phases are present and have the correct sequence.
LED Indication: This DPA51CM44 Monitoring Relay features an LED indication for easier installation and trouble shooting, which permits a maximum degree of protection to be achieved for machines, plants and systems, and avoid far more significant....

Mutual inductance current monitoring, high current detection accuracy, stable performance, safe isolation of input and output..
The measured current of this current transmitter is AC 0-10A/20A/50A.
The output signal of this current transducer is DC: 0‑5V/0‑10V/4‑20mA 3 forms are optional..
With strong overload capacity, high accuracy, high isolation, high safety, low power consumption.
through‑core structure design, isolation withstand voltage up to 2000VAC.
hysteresis less than 1%, can be used under strong magnetic field conditions..
The shell is made of self-extinguishing material ABS.
it is easy to install and use, and there is no need to connect DC in series in the circuit when measuring..

Non-linearity ± 3% (10% ~ 120% rated input current).
Lead length: 1.5 meters, standard Φ3.5 three-pin plug output.
Two output forms of current and voltage (voltage output type built-in sampling resistor)..
Used for current measurement, monitoring and protection of AC motors, lighting equipment, air compressors, etc..

Up to 42 MHz bandwidth with 1680 selectable frequencies fully tunable in a stable UHF range.
Transmission range: up to 100 meters/ 300 feet.
Rugged all-in-one wireless monitoring system for in-ear applications.
Up to 16 Simultaneous channels per frequency range.
Half-rack stereo transmitter in a full-metal housing with oiled display for full control.

【Parameter Real Time View】---With Smart Communication Function UART Protocol ,All Parameters can be check Via Bluetooth App or UART USB Connection with PC Monitoring Program..
【Parameters Programmable】 Charge And Discharge Protection Current ,Voltage,Temperature Can Be Reset in Certain Range.
【Alarm Reminder:】When Factors Like Temperature, Voltage , Current Cause Negative Affection to Battery , There Will be Alarm Display on Bluetooth Smart BMS APP/ PC Monitoring Program..
【Quality Guarantee】 ISO/ FCC/ RoHS/ PSE/ CE APPROVED.Shipping time within 9-14 days from China Dalyelec Manufacturing base normally. Delivery will be postponed as per National Holidays Regulation. Tracking information available..
【What you will get: 】Rated 3.7V Li-ion Smart BMS (With Smart Communication Function UART)+Bluetooth Module +UART USB +Matching Balance Wire+Temperature Sensor+ Instruction Manual.

【DC Current Output Signal】 - The SZT15-CH-420E AC current transducer provides real-time isolated measurement of AC current in the grid or circuit and converts it to a 0-5V / 0-10V or 4-20mA DC current output signal ..
【Withstand Voltage】 - Through-heart structure design, insulation withstand voltage up to 2000V AC. The measured current AC: 0-10A / 20A / 50A can be selected..
【Usage】 - Magnetic hysteresis less than 1%, can be used in strong magnetic field conditions. The current transducer is used for AC current monitoring, detection, current overload protection, and is also used as an electronic switch for automatic control systems..
【High Performance】 - The outer casing is made of self-extinguishing material, it has the characteristics of strong overload ability, high precision, high isolation, high security, low power consumption and strong anti-interference ability..
【Easy To Installation】 - There is no need to connect the dc series into the circuit during measurement, safe isolation of input and output. It is suitable for various applications requiring current and voltage conversion..