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    Digital 4-20 milliamp Signal Generator

    $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
    30-day Returns
    Free Shipping
    Delivery date: 6-12 days

    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

    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.

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