Name: 0.28inch 0-100V Three Wire DC Voltmeter Yellow
Brand: Cytron
SKU: PEDRT81
Price: 2.31 USD
Availability: OutOfStock

0.28inch 0-100V Three Wire DC Voltmeter Yellow

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SKU:

PEDRT81

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Description

Features:

CATEGORY	SPECIFICATIONS
Product Type	Digital DC Voltmeter Module
Display Size	0.28 inch
Display Color	Yellow LED
Display Type	Bright LED Display
Voltage Range	0V – 100V DC
Working Voltage	Best operates at 5V – 24V DC
Measurement Function	Measures DC voltage
Accuracy Feature	Automatic decimal point adjustment
Decimal Behavior	<10V → 2 decimal places; ≥10V → 1 decimal place
Protection Feature	Reverse polarity protection
Build	Small, compact and lightweight
Ease of Use	Simple direct wiring, quick setup
Setup Time	Requires only a few minutes
Wiring Type	3-wire system
Red Wire Function	Positive of power supply
Black Wire Function	Negative of power supply and common ground
Yellow/White/Blue Wire	Positive of measurement voltage source
Single Source Mode	Red and Yellow connected together to positive
Dual Source Mode	Red = supply (+), Black = common ground, Yellow = measured voltage (+)
Common Ground Requirement	Required when measuring another source
Connection Safety	No damage on incorrect wiring (reverse protection)
Maximum Voltage Limit	100V (do not exceed)
Safety Recommendation	Leave margin to prevent damage from spikes, ripple, or sudden voltage changes
Applications	Car & motorcycle battery monitoring, power supplies, general voltage measurement
Battery Monitoring	Can check battery voltage and status
Display Performance	Very bright and clear LED output
Dimensions/Weight Note	±2% tolerance
Product Condition	100% brand new and high quality
Additional Features	Handy, portable, easy to integrate in projects