# Digital voltmeter with display, 0-100V

> Panel-mount digital voltmeter (ref. 33450) with red display for measuring DC voltage 0-100V. Separate power supply 4.5-28VDC, 3-wire connection (white wire for voltage measurement), no calibration potentiometer. Resolution 1% (+-1 digit), accuracy +-0.2VDC, operating temperature approx. -10C to +65C, dimensions 48 x 29 x 21mm. Panel mounting.

- Page: https://sigmanortec.ro/en/digital-voltmeter-with-display-0-100v
- Price: 9.78 RON
- Availability: In stock; 1-2 zile
- Reference: 33450 · EAN: 5948105528027
- Category: Electronic components > Testing and Measurement > Panel Meters
- Specifications: Supply Voltage: 0; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.
- Package (shipping data): 0.017 kg
- Updated: 2026-09-14
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 02:22 (Europe/Bucharest)

## Description

Compact module for monitoring DC voltage in the panel, with red digital display for quick reading. Measures 0-100V through the dedicated measurement wire, has separate power supply 4.5-28V and 3-wire connection for easy integration. Offers good display accuracy, operates between approximately -10 and +65C, suitable for electronic and industrial applications.
This module has a separate power supply between 4.5V and 28V, the third wire (white) being used for voltage measurement.
The module does not have a potentiometer for calibrating the displayed voltage.
Specifications:
Display: Digital
Color: Red (may vary depending on the lot. To make sure of the color, leave a comment when placing the order)
Supply voltage: 4.5 - 28VDC
Number of threads: 3
Operating temperatures: approx. -10C +65C
Resolution: 1% (+-1 digit)
Accuracy: +-0.2VDC
Measuring range: DC 0 - 100V
Dimensions: 21.5 x 13 x 8mm
Different colors depending on the batch
Mounting: panel