# Digital panel voltmeter, Red, 30mm, 4-100VDC

> Digital panel voltmeter (ref. 88125), round, with red circular three-digit LED display, measuring range 4-100VDC, starts from 3.8V. Module diameter 33.8mm, height 18mm, mounting hole diameter 30mm. 2-wire connection, wire length 20cm, input impedance over 100K ohm, operating current under 15mA, resolution 1%, refresh rate approximately 300 ms. No calibration potentiometer included. Operating temperature -10°C - 65°C.

- Page: https://sigmanortec.ro/en/digital-panel-voltmeter-red-30mm-4-100vdc
- Price: 9.27 RON
- Availability: In stock; 1-2 zile
- Reference: 88125 · EAN: 5944591182989
- Category: Electronic components > Testing and Measurement > Panel Meters
- Specifications: tension: AD
- Package (shipping data): 0.014 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 03:39 (Europe/Bucharest)

## Description

Digital panel voltmeter for fast and clear display of DC voltage in industrial and electronic applications, measures between 4 and 100VDC with starting from 3.8V, has a red LED display with three digits in circular format and a refresh rate of approximately 300 ms, easily mounts in a 30mm hole and is simply connected with 2 wires.
Round digital panel voltmeter, with 2 wires, for displaying voltage between 4 and 100VDC.
It offers a wide measurement range between 4V and 100V, start-up at a minimum voltage of 3.8V, clear three-digit circular LED display and fast value update at approximately 300 ms.
The module does not have a potentiometer for calibrating the displayed voltage.
Specifications:
Display: Digital
Measurement range: 4-100VDC
Calibration: No
Display color: Red
Module diameter: 33.8mm
Height: 18mm
Mounting hole diameter: 30mm
Resolution: 1%
Number of threads: 2
Wire length: 20 cm
Operating temperature: -10°C - 65°C
Input impedance: over 100K ohms
Red display operating current: below 15mA
Refresh rate: approximately 300 ms
Display type: Three-digit circular digital LED
Weight: 8g