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Digital 4-20 milliamp Signal Generator

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$240.34

Cheap 4 20 milliamp signal generator for sale online, available with 3000mAh lithium battery, TYPE-C interface, adjustable button backlight high-definition TFT color LCD screen. The digital signal generator can provide mA input & output, voltage input, rotating-speed test, voltage output, resistive output, millivolt output, and programming test function, easy to use and carry.

SKU: ATO-SG-004A

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Delivery date: 6-12 days

Overview
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Digital 4 20 milliamp signal generator provides mA input, mA output, voltage input, rotating-speed test, voltage output, resistive output, millivolt output, and programming test function, 3000mAh lithium battery, TYPE-C interface, adjustable button backlight high-definition TFT color LCD screen, mainly used for debugging industrial field PLC, process instrumentation, and electric valves.

Specifications

Model: ATO-SG-004A
Size: 82x27x112mm
N.W: 167g
Color: Black+Yellow
LCD Size: 2.4 inch
Interface: Type-C
Input: 5V-12V/10W (Max)
Battery: 3000mAh
Standby Time: 24h

Technical Parameters

Signal	Scope	Precision	Resolution	Internal Impedance
Current (mA)	0~24mA	±(0.02%+0.003)	0.001mA	100Ω
Voltage (V)	0~24V	±(0.02%+0.003)	0.001mA	500k
Passive (XMT)	0~24mA	±(0.02%+0.003)	0.001V	100Ω
24V loop	0~24mA	0.006	0.01mA	100Ω
FRQ (Hz)	0~9999Hz	±2%	5 digits	1Mk
Millivolt (mV )	10~100mV	0.0303	0.01mV	2k
Thermocouple (TC-S)	0~1760℃	1.002	1℃	2k
Thermocouple (TC-B)	0~1810℃	1.005	1℃	2k
Thermocouple (TC-E)	0~990℃	1.002	1℃	2k
Thermocouple (TC-K)	0~1320℃	1.002	1℃	2k
Thermocouple (TC-R)	0~1760℃	1.003	1℃	2k
Thermocouple (TC-J)	0~1190℃	1.003	1'C	2k
Thermocouple (TC-T)	0~390℃	1.002	1'C	2k
Thermocouple (TC-N)	0~1290℃	1.002	1℃	2k
Thermocouple (WRe3/25)	0~2320℃	1.002	1℃	2k
Thermocouple (WRe5/26)	0~2320℃	1.002	1℃	2k
Resistance (ohm)	0~3900	±(0.2%+1)	0.1℃	/
Pt100	-200~650℃	±(0.5%+1)	0.1℃	/
Cu50	-20~150℃	1.005	0.1℃	/
Output Signal
Active Current	0~24mA
Passive Current	0~24mA
Voltage	0~24V
Frequency/PWM	0~9999Hz
24V loop	0~24mA
mV/Thermocouple	-10~110mV
Resistance/Thermal Resistance	0~390Ω
Input Signal
Active Current	0~24mA
Voltage	0~24V
Frequency/PWM	0~9999Hz
mV/thermocouple	-10~110mV
Resistance/Thermal Resistance	0~400Ω
Extended Function
Program Automatic Lift Output	History Record
Preset Output	Output Timing
Signal Linear Conversion Output	USB Analog Serial Communication
Real-Time Curve	USB Emulated U Disk Firmware Upgrade

Dimension

4-20 milliamp signal generator

Details

Digital 4-20 Milliamp Signal Generator Details

Applications

Signal generator applications

Tips: What is a 4 20 milliamp signal generator?

A 4-20 milliamp (mA) signal generator is a device designed to produce an electrical current signal within the range of 4 to 20 milliamps. This type of signal is commonly used in industrial applications for process control and monitoring. The 4-20mA signal is popular in industrial instrumentation because it provides a standardized, reliable, and low-noise method of transmitting analog signals over long distances.

The signal generated by a 4-20mA signal generator is often used to represent a measurement or a control setpoint. For example, sensors like pressure transducers, temperature sensors, and level sensors might output a 4-20mA signal proportional to the measured parameter. Similarly, the 4-20mA signal can be used to control devices such as valves or motor drives.

The key advantage of the 4-20mA signal is its ability to provide accurate and stable data transmission over relatively long distances without significant signal degradation or susceptibility to interference. This makes it well-suited for industrial environments where precise control and monitoring are crucial.

Measuring Voltage with a Signal Generator

A signal generator is a versatile tool used to generate electrical signals of varying frequencies, amplitudes, and waveforms. It is often used to test and troubleshoot electronic circuits. In this video, it will be demonstrated how to accurately measure voltage using a signal generator. This is an essential skill for anyone working in electronic testing and calibration, and is particularly useful for testing and calibrating electronic equipment, verifying the accuracy of voltage output in a circuit, and troubleshooting and diagnosing electrical system problems.

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