Catalog > Electro-Mechanical Components > Panel Meters and Accessories > Digital Panel Meters Round LED Digital Panel Meter Round LED Digital Panel Meter CMU 34MM RD DC DIG PANEL MET RED 4-100VDC Three Digit Round LCD Panel Voltmeter. 34mm Cutout. 20cm Wire. 15mA 68.40 ZAR inc for 1 Each 0 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features Use: It works for DC 4-100V, mini size and easy to install, work great for checking voltage. Large display: 3-digit LED digital tube, large numbers, quickly and easily read. Opening hole: The opening hole diameter is 30cm, easy to install. Reverse connect protection: It can be protective when connect the wire inversely or wrong. Compact design: It is compact, mini size and portable, easy to store and carry. Good quality: It is made from good quality plastic, which is durable, long lasting. Specifications Display color: red Shell color: black Size: 3.38*3.38*1.8cm Wire length: 20cm Material: plastic Voltage: 4-100V Opening hole size: diameter 3cm Minimum start: 3.8V Permissible error: ±1% Input impedance: >100K ohms Working current: red <15mA Refresh rate: approx.. 300mS/time Display: 3-digit round LED digital tube Operating temperature: -10℃~65℃ Package includes: 1 x LED voltmeter