Adjustable Signal Generator 4-20mA 0-12v DC Voltage Current Analog Simulator PWM Pulse 1-150kHz High Precision Short Circuit Protection For PLC Controller Panel LED Testing Calibration

Technical indicators：1.1 Power 3 power supply methods, mobile phone charger power bank or external 24V can be charged/operated..1.1.1 DC24V±4V power supply via external terminal 2W (not charging) / 5W (charging）1.1.2 External TypeC-USB 5V current 0.4A (not charging)/1A (charging);1.1.3 (Optional) Built-in 3.7V lithium battery with a capacity of 1500mAh, maximum charging current of 0.8, thebattery indicator light turns green when fully charged and stops charging automatically, generally takesmore than 6 hours to charge, and can be used for 1-5 hours depending the size of the output load;1.2 Voltage output ±12V can be set, factory default 0-10V, accuracy after calibration 0.03V, driving current&;20mA, with short circuit protection;1.3 Current output 0-24mA settable, factory default 4-20mA, accuracy after calibration 0.05mA, take-off resistance<500 ohms, short-circuit possible;1.4 Voltage measurement range: ±50V, current measurement range: ±50mA; error less than 0.03V or m1.5 PWM output: frequency 1-150 kHz adjustable, duty cycle 0-100% adjustable, high level fixed 5, driving current<20 mA, with short-circuit protection; (Note that this PWM output is not applicable to 12V or 2V systems, as 5Vis considered low level for them);1.6 Display specifications: 2.0 inch TFT color screen (320*240 pixels);1.7 EC11 Digital Encoder Knob (20 steps per revolution with push button);1.8 Connector plug specifications, 15EDGK3.81(9P);1.9 Working environment: 0-40℃, relative humidity <80%;1.10 Size (cm)：Case 100x60x19.5; plug length 10.5; knob height 15.4;1.11 Weight：With battery 120g / without battery 100g; accessories and cardboard box about 150g.

• Built-in 3.7V lithium battery with a capacity of 1500mAh, maximum charging current of 0.8, the battery indicator light turns green when fully charged and stops charging automatically, generally takes more than 6 hours to charge, and can be used for 1-5 hours depending the size of the output load
• Voltage output ±12V can be set, factory default 0-10V, accuracy after calibration 0.03V, with short circuit protection
• Current output 0-24mA settable, factory default 4-20mA, accuracy after calibration 0.05mA, take-off resistance <500 ohms, short-circuit possible
• PWM output: frequency 1-150 kHz adjustable, duty cycle 0-100% adjustable, high level fixed 5, driving current <20 mA, with short-circuit protection; (Note that this PWM output is not applicable to 12V or 2V systems, as 5V is considered low level for them);
• Store output value when power off.Output short circuit protection, reverse connection protection, charging protection.