NA6 series meters with multicoloured bargraphs have an universal input destined to measure temperature, resistance, voltage from shunts, standard signals, d.c. voltage and d.c. current. They can find application in various industrial fields, e.g. food industry, intermediate pumping stations, sewage treatment plants, chemical industry, weather stations, breweries. They are destined for the visualization of the measured value and evaluation of change trends of checked technological processes. They can also find application in automation systems where programmed controllers are applied.
NA6 meters can have in option: a continuous analogue output, a relay output, open collector (OC) type outputs and an RS-485 digital output. They are programmed by means of the keyboard and through RS-485.
NA6 meters realise following functions:
– measurement of the input quantity and displaying it on the display and the bargraphs,
– recounting of the input signal into indication on the base of the individual linear characteristic,
– arithmetical functions on channels: addition, subtraction, multiplication, division, raising to a power, extraction of roots,
– programming of colours and bargraph resolutions,
– signalling of alarm value setting exceedings,
– recording of the measured signal in programmed time segments,
– storage of maximal and minimal values,
– programming of the measurement averaging time,
– programming of the indication resolution,
– deadlock of the parameter introduction by means of a password,
– conversion of the measured quantity into a voltage or current output signal,
– service of the RS-485 interface in MODBUS protocol, both in ASCII and RTU mode.
Complementing the line of Valve Automation and Signaling, Sense has several models like the LOW POWER valve to applications in the Industrial Networks improving the compatibility and requirements of the various protocols .
NC12 clamp-on meter has been designed to measure AC/DC currents and voltages, as well as capacitance, circuit continuity, resistance, frequency, duty cycle and temperature.
The innovative product design increases comfort and safety of the user. The unique design of the rotary measuring component (clamps) allows for measurements in places with a difficult access.The jaws can be opened and closed by using a special lever placed under the meter, which allows the user to keep their arm at a safe distance from the measured parts of the system, thereby reducing the risk of an electric shock.
NC14 clamp-on meter measures, calculates and displays the most important electrical parameters of single and three-phase networks. It also has a multimeter function that allows to measure resistance, circuit continuity and diodes.
The innovative design of NC14 increases the operational safety. Thanks to the rotating part (clamp), measurements can be easily performed in confined places where access is difficult. To meet customers’ expectations a uniquely designed lever is placed under the meter which is used for opening and closing the clamp jaws, in order to eliminate the possibility of an electric shock. The meter has a number of features which enhance the comfort of the user.
The ND10 meter is a digital programmable panel meter destined for the measurement of the 3-phase, 4-wire power network parameters in balanced and unbalanced systems. It is also capable of displaying measured quantities and their simultaneous digital transmission. The meter is also capable of controlling and optimization of the power electronic devices, systems, and industrial installations. The meter can be used for measuring: RMS value of voltage and current; active, reactive and apparent power; active and reactive energy, power parameters; frequency, 15-, 30- and 60-minute mean active power and THD. Additionally, a current in the neutral wire is calculated from the phase current vectors . Voltage and current values are multiplied by given voltage and current ratios of measuring transformers. Power and energy indications take into account all programmed ratio values. Any and all measured values can be sent to the master via the RS-485 interface. The relay outputs signal alarm when selected parameters exceed set limits. Impulse output can be used for consumption check of the 3‑phase real energy. This meter is also able to detect and signal incorrect phase sequence. The meter is powered by the measuring circuit, i.e. from the voltage output.
There is a galvanic separation between following units of the meter:
– voltage and current inputs,
– RS-485 output,
– impulse output.
The N20D meter is a digital programmable panel meter destined for the measurement of single-phase power network parameters (2-wire network) and 3-phase, 3,4-wire network in balanced and unbalanced systems with the simultaneous display of measured quantities on a LCD display. The meter enables the control and optimization of power electronics devices, systems and industrial installation operations. The meter ensures the measurement of: rms values of voltage and current, active, reactive and apparent power, active, reactive energy, power factors, frequency, 15, 30, 60 minutes’ mean active power, archive of power profile, THD and harmonic measurements. Additionally, the current value in the neutral wire is calculated. Voltages and currents are multiplied by given voltage and current ratios of measuring transformers. Indications of power and energy take into consideration values of programmed ratios. The value of each measured quantity can be transmitted to the master system through the RS-485 interface. The relay output signals the overflow of the chosen quantity, and the pulse output can be used for the consumption check of 3-phase active and reactive energy. The meter has additionally a continuous current output.
The meter has a galvanic separation between respective blocks:
– supply,
– measuring inputs,
– voltage and current inputs,
– analog output,
– RS-485 output,
– impulse output.
The ND20LITE meter is a digital programmable panel meter destined for the measurement of single-phase power network parameters (2-wire network) and 3-phase, 3,4-wire network in balanced and unbalanced systems with the simultaneous display of measured quantities on a LCD display. The meter enables the control and optimization of power electronics devices, systems and industrial installation operations. The meter ensures the measurement of: rms values of voltage and current, active, reactive and apparent power, active, reactive energy, power factors, frequency, 15, 30, 60 minutes’ mean active power, THD. Additionally, the current value in the neutral wire is calculated. Voltages and currents are multiplied by given voltage and current ratios of measuring transformers. Indications of power and energy take into consideration values of programmed ratios. The value of each measured quantity can be transmitted to the master system through the RS-485 interface. The relay output signals the overflow of the chosen quantity, and the pulse output can be used for the consumption check of 3-phase active and reactive energy.
The meter has a galvanic separation between respective blocks:
– supply,
– measuring inputs,
– voltage and current inputs,
– RS-485 output,
– impulse output.
The ND30 meter is a programmable digital instrument designed for the measurement of 1-phase 2- wire and 3-phase 3 and 4-wire power network parameters in balanced or unbalanced systems. The measured values are displayed on a 3,5’’ TFT full-color screen, resolution: 320 x 240 pixel. The meter enables control and optimization of the power electronic devices, systems and industrial installations. The meter provides measurement of: RMS of voltage and current, active, reactive and apparent power, active, reactive and apparent energy, power factors, frequency, the harmonics of current and voltage /up to 51st/, THD of voltage and current, averaged active and apparent power P Demand, S Demand, averaged current I Demand /15, 30 or 60 minutes/. Voltages and currents are multiplied by given voltage and current ratios of the measuring transformers. Power and energy indications take into account all programmed ratio values. The value of each measured value can be transmitted to the master system via the RS-485 or Ethernet interface. Three relay outputs signal the overflow of the chosen value and the programmable analog output maps the assigned parameter. The temperature inputs can be used to control the temperature of the transformers windings, motors.
There is a galvanic separation between following units of the meter:
– supply
– voltage inputs
– current inputs
– RS485 interface
– Ethernet interface
– alarm outputs
– analog output
– temperature input Pt100
ND30PNET meter is a digital programmable instrument designed to measure network parameters of single-phase 2-wire and three-phase 3 and 4-wire balanced and unbalanced systems. The measured values are displayed on a color graphic screen TFT 3.5” with a resolution of 320 x 240 pixels. The meter enables the control and optimization of power electronic devices, systems and industrial installations. It provides measurement of: RMS voltage and current, active, reactive and apparent power, active, reactive and apparent energy, power factor, frequency, harmonic currents and voltages /up to 51st/, THD of current and voltage, average active and apparent power, P Demand, S Demand, averaged current I Demand /15, 30 or 60 minutes/. Voltages and currents are multiplied by given current and voltage transformer ratios of measuring transformers. Indications of power and energy include the values of programmed ratios. The values of the measured quantities can be transmitted to the host system through RS485 interface or Ethernet / Profinet interface, relay outputs signal overruns of the selected parameters, programmable analog output maps the assigned parameter. Temperature inputs can be used to control the temperature of the windings of
transformers, motors.
The meter has a galvanic separation between the individual blocks of:
– power supply,
– voltage inputs,
– current inputs,
– RS485 Interface,
– Ethernet/Profinet interface,
– alarm outputs,
– analog output,
– Pt100 sensor input.
Digital multimeter NP10 type is widely used in the electrical, electronics industry, service works, and as a training – learning tool.
The multimeter allows for measurement of AC/DC voltage, resistance, capacitance and frequency, and also duty cycle, peak values and temperature. Aesthetically constructed dual backlit LED display ensures easy reading of the measured parameters.
The multimeter is available in four versions: NP10-2, NP10-3, NP10-5 i NP10-6 TRMS.
Detailed information is available in the data sheet.
TRUE RMS digital multimeter NP15 is a complete tool for testing and measuring equipped with over 30 different functions. It is characterized by a high level of safety, high measurement resolution, wide measuring range, reliability and durability.
When designing NP15 special attention was paid to the safety of use of the device and its functionality, through the use of, among others, the function of signaling the presence of dangerous voltage at the terminals of the meter, the buzzer informing about exceeding the preset range, the use of one common fuse in a separate pocket for all current measurement ranges from 600μA to 10 A AC/DC, or the intuitive MENU of the instrument.
The multimeter is available in four versions: NP15-2, NP15-3, NP15-5 i NP15-6.
Detailed information is available in the data sheet.
NP40 is the professional device to analyze the power system quality, supply the harmonics analysis and power quality data analysis, also provide big memory for the data storage, which is used to make the long term logger measuring to power system.
The PC software can simply upload the data to PC for full analysis.
Insulation meter NT10 features a large backlit LED display and its compact and robust design makes NT10 meter a reliable and easy-to-use instrument.
This product is designed to measure AC/DC voltage and current, frequency, resistance, circuit continuity, diode, capacitance, to perform current measurements using clamps and insulation resistance measurements.
The OPT-700 is a Fiber Optic Modem designed to provide a versatile connection between asynchronous serial communication interfaces such as RS-232c and RS-485 using Fiber Optic cable. It will allow any equipment that uses half-duplex asynchronous serial communication at typical distances up to 4.0 km with the great benefit of EMI immunity.
It can be configured point-to-point or in a multi-drop configuration using the Repeat feature.
The OPT-700 supports a broad range of configurable baudrates for the asynchronous serial communication. RS-232C can work between 2400 to 115.2Kbps while RS-485 works from 2400 till 920Kbps.
Once Fiber Optic is immune to EMI/RFI and ground loops, the Modem can replace converters and isolators when connecting remote devices.
