high quality digital voltmeter dc45 30v 2 wire blue led panel led display voltage meter voltmeter dc voltmeter



Jtron 0.28 LED 4-Digital Dual-Display DC Ammeter Voltmeter - (Blue Volt / Red Amp / 0~100V / 100A) Jtron 0.28 LED 4-Digital Dual-Display DC Ammeter Voltmeter - (Blue Volt / Red Amp / 0~100V / 100A) Новинка

Jtron 0.28 LED 4-Digital Dual-Display DC Ammeter Voltmeter - (Blue Volt / Red Amp / 0~100V / 100A)

398.63 руб.
Brand Jtron Model 03100412 Quantity 1 Color Black Material Plastic Specification Operating voltage: DC 4.5~30V; Measure voltage: DC 0~100V; Minimum resolution(V): 0.1V; Measure current: 100A (Shunt resistor needed (100A/75mV)); Minimum resolution(A): 0.01A; Operating current: <20mA; Display: 0.28" LED 3-digital tube; Display color: Red and Blue (two-color display); Dimensions: 48 x 29 x 21mm; Mounting cutout: 45.5 x 26.5mm; Refresh rate: about 500mS / times; Measure accuracy: 1% (+/- 1 digit); Operating temperature: -10C~65C; Operating Humidity: 10%~80% (non-condensing); Working pressure: 80~106 kPa Features Wiring: Black line (thin): vacant or buck circuit (module) negative; Red line (thin): power supply+; Black line (thick): COM common measuring; Red line (thick): PW+ measuring terminal voltage input positive; Yellow line (thick): IN+ current input+; (Please refer to the wiring diagrams for more details); Notice: The voltage between the thin red and thin black lines must be within DC 4.5~30V; The ammeter can only be connected to the negative of the device under test; 10A below ammeter (include 10A) built-in shunt does not require external shunt; When the black thin line vacant it is better to use insulating tape around the exposed part of the wire to prevent short circuits; If just be used as a voltmeter it is recommended that the yellow line and the black line were connected together to prevent the ammeter digital flashing Application DIY projects; Suitable for automotive / electric cars / motorcycles battery monitoring or other products voltage current measurement English Manual/Spec Yes Other Dual LED: Red voltage Blue current Display Voltage Current at same time; This panel meter is common ground design it means that the (measure ground wire) and (power supply ground) is common ground. Power Supply DC 4.5~30V. With reverse polarity protection but the max power supply can not exceed DC 30V. Wire Connection please check the description pictures. Power supply (two line socket): Red wire: Power Supply +; Black wire: Power Supply -; The power supply voltage can not exceed 30V; Measure Port (three line socket); COM: Black wire measure common ground; PW+: Red wire Measure Voltage + IN+ Yellow wire Measure current input. if use the voltmeter function only please connect the Yellow wire and black wire together to avoid the Interference Packing List 1 x Digital volt ampere meter (12cm-cable)
3-Digit Blue LED Digital Voltmeter Meter Module (DC 3.5~30V) 3-Digit Blue LED Digital Voltmeter Meter Module (DC 3.5~30V) Новинка

3-Digit Blue LED Digital Voltmeter Meter Module (DC 3.5~30V)

377.34 руб.
Model: I081806 - Color: Green - Material: CCL - 3-digit blue LED display - Measuring range: DC 3.5~30V - Refresh speed: 500ms / time - Measuring accuracy: 1% - Cable length: 10CM - Reverse connect protection - Perfect for smart robot car DIY project
Dual Red Blue LED Digital Voltmeter Ammeter Panel Volt Gauge Meter Dual Red Blue LED Digital Voltmeter Ammeter Panel Volt Gauge Meter Новинка

Dual Red Blue LED Digital Voltmeter Ammeter Panel Volt Gauge Meter

7.83 руб.
LED Voltmeter is available now from our UK warehouse Free shipping to UK in 3-6 business days ship to European countries in 7-10 days in UK warehouse Dual Red Blue LED Digital Voltmeter Ammeter 0-100V 10A Panel Volt Gauge Meter Description Display Color: blue, red Display: 0.28" LED digital. Quantity:1 pc Size:5cm x 2.8cm x 1.5cm/1.96" x 1.1" x 0.59" Power supply:DC 4.5V~30V Measuring voltage: DC 0~100V Minimum resolution (V): 0.1V Measuring current: 10A (direct measurement,built-in shunt) Minimum resolution (A): 0.01A Refresh rate: 500ms/times. Operating temperature: -10 to 65c. Operating Humidity: 10 to 80% (non-condensing). Features: Double color,double table small size,can display voltage,current at the same time. Power supply from the test circuit, without additional power supply when test voltage,current. Equipped with three connection,used to monitor the battery voltage,timely grasp the state of the battery voltage. Note: Measuring electric current, please choose according to actual use range, must be used within the scope of the range, otherwise it will damage. Fitment: Car /battery car/motorcycle Package Included: 1 x DC 0-100V Voltmeter Ammeter 1 x 3 pins connection 1 x 2 pins connection
V40D Dual-Wire 1.2 LED 3-Digital DC Voltmeter Module w/ Reverse Voltage Protection - Black (3~30V) V40D Dual-Wire 1.2 LED 3-Digital DC Voltmeter Module w/ Reverse Voltage Protection - Black (3~30V) Новинка

V40D Dual-Wire 1.2 LED 3-Digital DC Voltmeter Module w/ Reverse Voltage Protection - Black (3~30V)

347.18 руб.
Model V40D Quantity 1 Color Black Material Plastic + iron + PCB Specification Measurement range: DC 3~30V; Display: 3-digital 1.2" seven-segment display; Display color: Blue; Refresh rate: about 500ms; Cable length: 20cm; Hole size: 37 x 20mm Features Digital voltmeter Application Various electronic products and DIY projects Other Waterproof with reverse voltage protection English Manual/Spec No Packing List 1 x Digital voltmeter module (20cm-cable)

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Brand Jtron Model 03100412 Quantity 1 Color Black Material Plastic Specification Operating voltage: DC 4.5~30V; Measure voltage: DC 0~100V; Minimum resolution(V): 0.1V; Measure current: 100A (Shunt resistor needed (100A/75mV)); Minimum resolution(A): 0.01A; Operating current: <20mA; Display: 0.28" LED 3-digital tube; Display color: Red and Blue (two-color display); Dimensions: 48 x 29 x 21mm; Mounting cutout: 45.5 x 26.5mm; Refresh rate: about 500mS / times; Measure accuracy: 1% (+/- 1 digit); Operating temperature: -10C~65C; Operating Humidity: 10%~80% (non-condensing); Working pressure: 80~106 kPa Features Wiring: Black line (thin): vacant or buck circuit (module) negative; Red line (thin): power supply+; Black line (thick): COM common measuring; Red line (thick): PW+ measuring terminal voltage input positive; Yellow line (thick): IN+ current input+; (Please refer to the wiring diagrams for more details); Notice: The voltage between the thin red and thin black lines must be within DC 4.5~30V; The ammeter can only be connected to the negative of the device under test; 10A below ammeter (include 10A) built-in shunt does not require external shunt; When the black thin line vacant it is better to use insulating tape around the exposed part of the wire to prevent short circuits; If just be used as a voltmeter it is recommended that the yellow line and the black line were connected together to prevent the ammeter digital flashing Application DIY projects; Suitable for automotive / electric cars / motorcycles battery monitoring or other products voltage current measurement English Manual/Spec Yes Other Dual LED: Red voltage Blue current Display Voltage Current at same time; This panel meter is common ground design it means that the (measure ground wire) and (power supply ground) is common ground. Power Supply DC 4.5~30V. With reverse polarity protection but the max power supply can not exceed DC 30V. Wire Connection please check the description pictures. Power supply (two line socket): Red wire: Power Supply +; Black wire: Power Supply -; The power supply voltage can not exceed 30V; Measure Port (three line socket); COM: Black wire measure common ground; PW+: Red wire Measure Voltage + IN+ Yellow wire Measure current input. if use the voltmeter function only please connect the Yellow wire and black wire together to avoid the Interference Packing List 1 x Digital volt ampere meter (12cm-cable)
купить high quality digital voltmeter dc45 30v 2 wire blue led panel led display voltage meter voltmeter dc voltmeter