# Panel Meters

> Digital and analog panel voltmeters, ammeters, tachometers and monitors for measuring DC/AC voltage, current and power

- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Category page: https://sigmanortec.ro/en/panel-meters
- Category: Electronic components > Testing and Measurement > Panel Meters
- Prices: RON, VAT included; prices and stock as of 2026-10-22 02:21 (Europe/Bucharest)

## Products (26)

### Digital Tachometer Module, Panel, 4 digits, 8-24V, 9999RPM, Hall
- Page: https://sigmanortec.ro/en/digital-tachometer-module-panel-4-digits-8-24v-9999rpm-hall
- Details: https://sigmanortec.ro/en/llms/p/2263.md
- Price: 81.69 RON
- Availability: In stock; 1-2 zile
- Reference: 88123 · EAN: 5944409601015
- Specifications: tension: AD; Supply Voltage: 8; Maximum Input Voltage: 24

Digital panel tachometer with 4-digit 0.56 inch display, powered by 8-24V DC, measuring speed from 10 to 9999 RPM. Uses a magnetic Hall sensor with NPN output at 5VDC, also compatible with other NPN sensors. Accuracy ±0.1%, panel cutout 76 x 39.5mm. Suitable for conveyor belts, electric motors and automation systems.

### Digital panel voltmeter, Red, 30mm, 4-100VDC
- Page: https://sigmanortec.ro/en/digital-panel-voltmeter-red-30mm-4-100vdc
- Details: https://sigmanortec.ro/en/llms/p/2264.md
- Price: 9.27 RON
- Availability: In stock; 1-2 zile
- Reference: 88125 · EAN: 5944591182989
- Specifications: tension: AD

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.

### Voltmeter with digital Ammeter 0-100V, 10A, Voltage and Current calibratable
- Page: https://sigmanortec.ro/en/voltmeter-with-digital-ammeter-0-100v-10a-voltage-and-current-calibratable
- Details: https://sigmanortec.ro/en/llms/p/1826.md
- Price: 17.87 RON
- Availability: In stock; 1-2 zile
- Reference: 8005 · EAN: 5940213632078
- Specifications: Supply Voltage: 0; Maximum Output Current: 10 A; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Digital panel module with dual-color red-blue LED display (0.28") for simultaneous monitoring of DC voltage and current. Measures 0-100VDC (0.1V resolution) and 0-10A with shunt (0.01A resolution), accuracy +-1. Power supply 4.5-30VDC, operating current 

### DIY kit Digital panel ammeter, ICL7107, 5VDC, 0-2A, LED display
- Page: https://sigmanortec.ro/en/diy-kit-digital-panel-ammeter-icl7107-5vdc-0-2a-led-display
- Details: https://sigmanortec.ro/en/llms/p/1778.md
- Price: 48.29 RON
- Availability: In stock; 1-2 zile
- Reference: 9668 · EAN: 5944093349835
- Specifications: Nominal Current: 0 - 2 A; Input Voltage: 5 VDC; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Quickly build a panel ammeter with red LED display, ideal for monitoring current in DC sources and circuits. The kit uses ICL7107 for stable conversion and clear reading, operates at 5VDC, measures 0-2A with good accuracy and allows easy calibration from the potentiometer. Suitable for DIY projects, laboratory and industrial applications.
The DIY Kit for Digital Panel Ammeter with ICL7107 is the perfect solution for electronics enthusiasts who want to build their own panel ammeter with digital LED display.

### DC monitor module, 9 in 1, 200VDC, Color display, IPS LCD, 30VDC, 20A
- Page: https://sigmanortec.ro/en/dc-monitor-module-9-in-1-200vdc-color-display-ips-lcd-30vdc-20a
- Details: https://sigmanortec.ro/en/llms/p/1745.md
- Price: 109.57 RON
- Availability: In stock; 1-2 zile
- Reference: 9636 · EAN: 5941737452623

Panel-mount DC monitor module, 9 in 1, with 1.14 inch color IPS LCD display, resolution 135x240 pixels. Measures voltage 0-200VDC, current 0-20A, power up to 4000W, energy, capacity, internal resistance and temperature. Separate power supply 6-30VDC. Supports voltage and current calibration, data reset and no-load reset. Dimensions 48 x 29 x 26mm, panel cutout 45 x 26mm.

### Panel voltmeter, analog, DH-670, 30VDC
- Page: https://sigmanortec.ro/en/panel-voltmeter-analog-dh-670-30vdc
- Details: https://sigmanortec.ro/en/llms/p/1702.md
- Price: 37.81 RON
- Availability: In stock; 1-2 zile
- Reference: 9589 · EAN: 5942896617199
- Specifications: tension: AD; Model: DH-670

Analog panel voltmeter DH-670 for measuring DC voltage between 0 and 30VDC. Accuracy class 2.5, dimensions 70 x 60 x 10 mm, mounts in a 52 mm hole. Suitable for monitoring and control in electrical panels and electronic equipment.

### Battery status indicator module, panel, 8-100VDC, with LCD
- Page: https://sigmanortec.ro/en/battery-status-indicator-module-panel-8-100vdc-with-lcd
- Details: https://sigmanortec.ro/en/llms/p/1668.md
- Price: 50.35 RON
- Availability: In stock; 1-2 zile
- Reference: 9557 · EAN: 5943007008646
- Specifications: Supply Voltage: 8; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Quickly displays battery voltage and charge level, with percentage and color bar graph on LCD screen, operates at 8-100VDC and is panel mounted, compatible with Lead, Li-Ion and LiFePo4 or manually settable for any min and max thresholds, two-wire plus and minus connection, includes visual low voltage alarm and ON/OFF button for energy saving.
Mode for indicating battery charge status, percentage capacity and current voltage, compatible with Lead, Lithium, LiFePo batteries, but which can be set manually to be compatible with any voltage between 8V and 100V. The connection is simple, it is only necessary to connect the plus and minus to the measured voltage.

### Digital voltmeter, 0.28'', 0-100VDC, 3 wires, Green
- Page: https://sigmanortec.ro/en/digital-voltmeter-028-0-100vdc-3-wires-green
- Details: https://sigmanortec.ro/en/llms/p/1566.md
- Price: 9.09 RON
- Availability: In stock; 1-2 zile
- Reference: 9459 · EAN: 5946378922764
- Specifications: Supply Voltage: 0 VDC; Maximum Input Voltage: 100 VDC; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Digital voltmeter with a green 0.28'' display for measuring DC voltages between 0-100VDC. It has 3 wires: two for power supply (4-30VDC) and one for measurement, requiring a common GND. Current consumption under 20mA, refresh rate 200ms, declared accuracy +-1%. Operating temperature -10-65 degrees C. Dimensions 33x10.7x7.5mm, with mounting ears, wire length approximately 10cm.

### Digital Voltmeter, 0.28'', 0-100VDC, 3 wires, Blue
- Page: https://sigmanortec.ro/en/digital-voltmeter-028-0-100vdc-3-wires-blue
- Details: https://sigmanortec.ro/en/llms/p/1567.md
- Price: 8.97 RON
- Availability: In stock; 1-2 zile
- Reference: 9460 · EAN: 5945852462598
- Specifications: Supply Voltage: 0 VDC; Maximum Input Voltage: 100 VDC; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Mini module for fast DC voltage monitoring, with 0.28 inch blue display and clear 3-character readout. Measures 0-100VDC, operates at 4-30VDC and uses 3-wire connection for simple installation with common ground. Low power consumption below 20mA, automatic decimal point and mounting lugs for stable mounting.
Mini voltmeter module with 0.28 inch display, Blue color, which can display a voltage between 0 and 100VDC.
It is provided with 3 wires, two for power and the third for voltage measurement. Attention , the supply voltage is between 4 and 30 VDC . The supply is made through the Red and Black wires.

### Digital voltmeter, 0.28", 4-30VDC, 2 wires, Red
- Page: https://sigmanortec.ro/en/digital-voltmeter-028-4-30vdc-2-wires-red
- Details: https://sigmanortec.ro/en/llms/p/1568.md
- Price: 8.46 RON
- Availability: In stock; 1-2 zile
- Reference: 9461 · EAN: 5947518290965
- Specifications: Supply Voltage: 4 VDC; Maximum Input Voltage: 30 VDC; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Digital voltmeter module with a red 0.28" display, for voltages between 4-30VDC, powered and measured through 2 wires. Features a 3-character display with automatic decimal point, 500ms refresh rate, and +-1% accuracy. Includes a rear calibration screw, mounting ears (33 x 10.7 x 7.5mm), and wires approximately 10cm long. Operating temperature: -10 - 65 degrees C.

### Digital Voltmeter, 0.28'', 5-30VDC, 2 wires, Blue
- Page: https://sigmanortec.ro/en/digital-voltmeter-028-5-30vdc-2-wires-blue
- Details: https://sigmanortec.ro/en/llms/p/1569.md
- Price: 5.29 RON
- Availability: In stock; 1-2 zile
- Reference: 9462 · EAN: 5945154698046
- Specifications: Supply Voltage: 5; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Compact digital voltmeter with a blue 0.28 inch display for measuring DC voltage between 5 and 30V. Connects via 2 wires that simultaneously power and measure. The decimal point adjusts automatically, refresh rate 500ms, stated accuracy +-1%. The housing has mounting ears for panel installation, dimensions 33 x 10.7 x 7.5mm, operating temperature -10 - 65 degrees C.

### Panel AC monitor with CT, 4 in 1, 260VAC, 100A, PZEM-061
- Page: https://sigmanortec.ro/en/panel-ac-monitor-with-ct-4-in-1-260vac-100a-pzem-061
- Details: https://sigmanortec.ro/en/llms/p/1429.md
- Price: 120.96 RON
- Availability: In stock; 1-2 zile
- Reference: 9323 · EAN: 5946677245144
- Specifications: Nominal Current: 100 A; tension: NEEDLE; Input Voltage: 260 VAC; Input Voltage Type: AC

4-in-1 AC panel monitor, model PZEM-061, for measuring voltage, current, power and energy consumption. Measurement range: 80.0-260.0VAC, 0-100.0A, active power 0-22KW, energy 0.00-9999KWh. Includes current transformer (CT), backlit LCD display, memory retention on power loss and configurable alarm at a set power value. Panel mount, dimensions 90x50x25mm, frequency 45-65Hz.

### Panel AC monitor, 6 in 1, color, D69-2058, 40-300VAC, 0-100A
- Page: https://sigmanortec.ro/en/panel-ac-monitor-6-in-1-color-d69-2058-40-300vac-0-100a
- Details: https://sigmanortec.ro/en/llms/p/1419.md
- Price: 152.39 RON
- Availability: In stock; 1-2 zile
- Reference: 9313 · EAN: 5940689067336
- Specifications: Nominal Current: 100 A; Input Voltage: 40-300 VAC; Input Voltage Type: AC; Model: D69-2058

Color AC panel monitor for quick installation supervision, displays 6 essential parameters voltage, current, power, frequency, kWh consumption and power factor. Operates at 40-300VAC and measures up to 100A with included current transformer, panel flush mounting with 76x39mm cutout, clear display for electrical panels and automation.
AC voltage monitor, color, used for monitoring 6 different values:
- Voltage in V
- Current in A
- Power in W
- Frequency in Hz
- Consumption in K Wh
- Power factor in PF
The assembly is of the panel type.
The current transformer ( CT , Current Transformer) is also included in the package.
Specifications:
Model: D69-2058
Active power: 0.0 - 30000W …

### AC rail monitor, 6 in 1, color, D52-2066, 40-300VAC, 0-100A
- Page: https://sigmanortec.ro/en/ac-rail-monitor-6-in-1-color-d52-2066-40-300vac-0-100a
- Details: https://sigmanortec.ro/en/llms/p/1420.md
- Price: 213.41 RON
- Availability: In stock; 1-2 zile
- Reference: 9314 · EAN: 5943402976045
- Specifications: Nominal Current: 100 A; Input Voltage: 40-300 VAC; Input Voltage Type: AC; Mounting type: Sina DIN; Model: D52-2066

AC rail monitor, D52-2066, with color display, simultaneously measures voltage (40-300VAC), current (0-100A), active power (0-30000W), frequency (45-65Hz), consumed energy (0-99999KWh) and power factor (1.00-0.00PF). Refresh rate 2 times per second. Includes a built-in current transformer (CT) with through-hole, CT tube diameter 11mm. Dimensions 80 x 64 x 54mm.

### Digital voltmeter with display, 4 - 30V, Blue
- Page: https://sigmanortec.ro/en/digital-voltmeter-with-display-4-30v-blue
- Details: https://sigmanortec.ro/en/llms/p/1376.md
- Price: 12.09 RON
- Availability: In stock; 1-2 zile
- Reference: 9268 · EAN: 5940023462865
- Specifications: Input Voltage: 4 - 30 V; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Quickly displays DC voltage in control panels, batteries or sources, in the range of 4-30V, with a clear and readable blue display. Easily mounted in the panel, has simple 2-wire connection and compact dimensions, offers 1 percent resolution and accuracy of approximately plus or minus 0.2V for stable monitoring in technical applications.
Digital panel voltmeter, with 2 wires, for displaying the voltage between 4.5 and 30VDC.
The module does not have a potentiometer for calibrating the displayed voltage.
Specifications:
Display: Digital
Display dimensions mm: 36.2 x 18.2mm
Operating temperatures: approx. -10C +65C
Resolution: 1% (+-1 digit)
Accuracy: +-0.2VDC
Measuring range: DC 4-30V …

### Battery status indicator voltmeter, 12-60V, with display
- Page: https://sigmanortec.ro/en/battery-status-indicator-voltmeter-12-60v-with-display
- Details: https://sigmanortec.ro/en/llms/p/994.md
- Price: 14.81 RON
- Availability: In stock; 1-2 zile
- Reference: 9186 · EAN: 5946534674759
- Specifications: Supply Voltage: 12; Maximum Input Voltage: 60; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Panel module for quick monitoring of lead-acid batteries, displays voltage and charge level via color LED bar. Automatically detects 12-60V systems, provides stable reading with approximately 1% error and fast update at 300 ms. Easily mounts in cutout, has low consumption 5-15 mA and red zone for signaling discharge.
Panel voltmeter module with voltage indication and graphic display of the charge level of lead-acid type batteries.
The charging level indicator bar automatically identifies the type of battery connected (12V 24V 48V 60V).
Color LED display with red area to indicate a discharged battery.
The voltage is displayed in Blue or Red, depending on the batch.
Specifications …

### Digital voltmeter with ammeter, 0-100V, 0-100A, with Shunt
- Page: https://sigmanortec.ro/en/digital-voltmeter-with-ammeter-0-100v-0-100a-with-shunt
- Details: https://sigmanortec.ro/en/llms/p/908.md
- Price: 48.19 RON
- Availability: In stock; 1-2 zile
- Reference: 9105 · EAN: 5945806371228
- Specifications: Nominal Current: 100 A; Supply Voltage: 0; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Panel module for measuring DC voltage and current in automotive installations, power supplies and electronic projects, simultaneously displays 0-100V and 0-100A on 0.28 LED in red and blue, includes external shunt for high currents, 4.5-30V power supply, 0.1V and 0.01A resolution, compact mounting with standard cutout.
Panel voltmeter module with 0.28' display in two different colors of input voltage and current, with external shunt.
It is not suitable for measurements below 10A. because it can display erroneously.
It measures DC current.
In case of using it only as a voltmeter, to avoid flashing of the ammeter, connect the yellow and the black wire together.
Specifications …

### Digital Voltmeter with Ammeter 0-100V, 10A, Calibrated Voltage
- Page: https://sigmanortec.ro/en/digital-voltmeter-with-ammeter-0-100v-10a-calibrated-voltage
- Details: https://sigmanortec.ro/en/llms/p/805.md
- Price: 16.88 RON
- Availability: In stock; 1-2 zile
- Reference: 33345 · EAN: 5945699629611
- Specifications: Supply Voltage: 0; Maximum Output Current: 10 A; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Panel-mount module with two-color LED display (red and blue, 0.28") for simultaneous measurement of DC voltage 0-100V and DC current 0-10A via shunt. Resolution 0.1V and 0.01A, accuracy +-1, supply voltage 4.5-30VDC, operating current 500ms. Includes a potentiometer for calibrating the displayed voltage. Dimensions 48 x 29 x 21mm, cutout 45.5 x 26.5mm. Not suitable for measurements below 1A.

### Digital voltmeter with display, 0-100V
- Page: https://sigmanortec.ro/en/digital-voltmeter-with-display-0-100v
- Details: https://sigmanortec.ro/en/llms/p/806.md
- Price: 9.78 RON
- Availability: In stock; 1-2 zile
- Reference: 33450 · EAN: 5948105528027
- Specifications: Supply Voltage: 0; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

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.

### Digital voltmeter with display, 4 - 30V, Red
- Page: https://sigmanortec.ro/en/digital-voltmeter-with-display-4-30v-red
- Details: https://sigmanortec.ro/en/llms/p/807.md
- Price: 8.05 RON
- Availability: In stock; 1-2 zile
- Reference: 22010 · EAN: 5949630862532
- Specifications: Supply Voltage: 4; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Digital panel voltmeter with red display for measuring DC voltage between 4 and 30V, 2-wire connection. Resolution 1% (+-1 digit), accuracy +-0.2VDC, operating temperature -10C to +65C. Display size 36.2 x 18.2mm, body dimensions 47.5 x 28.5 x 22mm, panel cutout 44.9 x 25.8mm. No potentiometer for calibrating the displayed voltage.

### Dual Digital Thermometer, 0.28" LED display, 4-28V, 2 NTC Sensors
- Page: https://sigmanortec.ro/en/dual-digital-thermometer-028-led-display-4-28v-2-ntc-sensors
- Details: https://sigmanortec.ro/en/llms/p/2385.md
- Price: 35.88 RON
- Availability: In stock; 1-2 zile
- Reference: 88216 · EAN: 5949798079537
- Specifications: Supply Voltage: 4; Maximum Input Voltage: 28; Sensor type: NTC; Display type: LED; Display size: 0.28 inch; Number of sensors: 2

Dual digital thermometer with 0.28 inch LED display, 4-28 VDC power supply, equipped with 2 waterproof NTC sensors with approximately 1 m cable each. Measures temperature in the -20~100°C range simultaneously on two channels. Module dimensions 45 x 26 mm, plug and play operation, suitable for automotive, industrial or DIY projects.

### Power Analyzer Module with LCD Display and Housing, 0-60V, 150A
- Page: https://sigmanortec.ro/en/power-analyzer-module-with-lcd-display-and-housing-0-60v-150a
- Details: https://sigmanortec.ro/en/llms/p/2156.md
- Price: 59.81 RON
- Availability: In stock; 1-2 zile
- Reference: 9984 · EAN: 5947200714151
- Specifications: tension: AD; Supply Voltage: 0; Maximum Input Voltage: 60; Maximum Output Current: 150

DC power analyzer module with digital wattmeter and backlit LCD display, for measuring voltage, current, power and consumed energy. Measured voltage range 0-60VDC, supply voltage 4.8-60VDC, measurable current up to 150A (recommended below 130A). Housing made of durable ABS plastic, dimensions 85 x 42 x 25mm. Suitable for monitoring motors, solar panels and other DC loads.

### DC Digital Tester, DT24PW, 8-240V, 100A, Bluetooth
- Page: https://sigmanortec.ro/en/dc-digital-tester-dt24pw-8-240v-100a-bluetooth
- Details: https://sigmanortec.ro/en/llms/p/2050.md
- Price: 264.78 RON
- Availability: In stock; 1-2 zile
- Reference: 9872 · EAN: 5948320763821
- Specifications: Nominal Current: 100 A; Supply Voltage: 8 V; Maximum Input Voltage: 240 V; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

ATorch DT24PW DC volt-amp meter with a 2.4 inch HD color display, measuring voltage, current, power, energy, capacity and temperature. Input voltage 8-240V DC, rated current 100A, with a bidirectional external shunt and temperature probe included. Bluetooth connection to PC, iPhone or Android, supporting OTA firmware updates. Suitable for battery testing and monitoring DC power sources.

### Shunt ammeter, 50A, 75mV, DC current
- Page: https://sigmanortec.ro/en/shunt-ammeter-50a-75mv-dc-current
- Details: https://sigmanortec.ro/en/llms/p/1901.md
- Price: 16.24 RON
- Availability: In stock; 1-2 zile
- Reference: 9761 · EAN: 5943790685109
- Specifications: Nominal Current: 50 A; tension: AD

50A, 75mV DC shunt for accurate direct current measurement, accuracy class 0.5. Built from painted metal with plastic insulation, black and silver in colour, dimensions 115 x 25 x 2mm, weight 59g. Installed in series with the circuit; combined with a compatible ammeter it allows current to be calculated using I = V/R. Suitable for electrical panels, DC power supplies, industrial and hobby applications.

### Low voltage control module, panel, battery discharge protection, 12-48V, 20A
- Page: https://sigmanortec.ro/en/low-voltage-control-module-panel-battery-discharge-protection-12-48v-20a
- Details: https://sigmanortec.ro/en/llms/p/1458.md
- Price: 68.18 RON
- Availability: In stock; 1-2 zile
- Reference: 9352 · EAN: 5940669690837
- Specifications: Supply Voltage: 12; Maximum Input Voltage: 48; Maximum Output Current: 20; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Battery protection panel module, automatically disconnects power when voltage drops below the set threshold and reconnects the consumer at the chosen restart voltage. Compatible with 12-48V, controls loads up to 20A, digital display for monitoring and settings, LED for indicating low voltage status, simple two-button adjustment.
Panel module for power interruption in case of low voltage, settable. Its use is indicated to prevent discharge below a certain battery voltage. When the voltage returns to a preset value, the consumer's supply is resumed. It has an indicator LED for the low voltage state and a display for monitoring the voltage and setting the parameters.
Specifications …

### RF Frequency Tester Module, 0.1MHz-1200MHz, LED Display, PLJ-8LED-H, 9-15V
- Page: https://sigmanortec.ro/en/rf-frequency-tester-module-01mhz-1200mhz-led-display-plj-8led-h-9-15v
- Details: https://sigmanortec.ro/en/llms/p/2319.md
- Price: 151.47 RON
- Availability: In stock; 1-2 zile
- Reference: 88142 · EAN: 5940250539934
- Specifications: Input Voltage: 9 - 15 V; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.

Compact digital frequency meter for fast measurement and display of RF signal frequency, ideal for testing transmitters and communication equipment. Covers 0.1MHz-1200MHz with automatic Low High selection, 8-digit red LED display with adjustable brightness, stable VC-TCXO reference for precise measurements, 9-15V power supply and acrylic case included.
This digital frequency meter is a compact, precise, and easy-to-use measuring instrument designed for measuring the frequencies of electrical and radio signals over a wide range.