Home DT830B Digital Multimeter 3.5-Digit Portable LCD - Wholesale Pack

DT830B Digital Multimeter 3.5-Digit Portable LCD - Wholesale Pack

SKU: TB-DT830B
Type: Black
Regular price 130,99 € Sale price 117,97 €
10% OFF
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excl. VAT
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DT830B Digital Multimeter 3.5-Digit Portable LCD - Wholesale Pack

DT830B Digital Multimeter 3.5-Digit Portable LCD - Wholesale Pack

Wholesale Pack Configuration

This listing is supplied as wholesale packs. The displayed price applies to one complete pack, not to an individual unit. Select the Shopify option that matches the pack configuration you need.

Current Shopify option Wholesale specification Pack quantity
Black Black / 25 pcs/Pack 25 units

Each pack uses the 10% bulk discount from the aggregated individual-unit price. The compare-at price represents the total of the original individual-unit prices; the sale price represents one complete pack. Product specifications elsewhere on this page describe the individual item unless a section says otherwise.

Accurate measurements for every electrical task – The DT830B Digital Multimeter is a compact and versatile 3.5-digit multimeter designed for electrical testing and troubleshooting. With its portable design and easy-to-read LCD display, this multimeter is perfect for both professionals and DIY enthusiasts working on electronics, automotive, or home electrical projects.

Measure DC voltage, AC voltage, DC current, resistance, diode voltage drop, and transistor hFE with confidence. The multimeter features automatic polarity indication and an overrange display to protect against measurement errors. Comes with a pre-installed 9V battery, so it is ready to use right out of the box.

Ideal for: Electronics repair, automotive diagnostics, home electrical maintenance, hobbyist projects, STEM education, and electrical troubleshooting.

Specifications

Parameter Value
Display Type 3.5-digit LCD, maximum display 1999
Polarity Indication Automatic
Overrange Display Shows "1" for maximum value
Operating Temperature 0°C to +40°C
Storage Temperature -15°C to +50°C
Relative Humidity <75% (operating)
Power Supply 6F22 type 9V battery (included)
Low Battery Indicator "BAT" symbol displayed on LCD
Dimensions 126mm × 70mm × 24mm
Weight 170g

Measurement Functions

  • DC Voltage: 200mV, 2V, 20V, 200V, 1000V
  • AC Voltage: 200V, 750V
  • DC Current: 200µA, 2mA, 20mA, 200mA, 10A
  • Resistance: 200Ω, 2kΩ, 20kΩ, 200kΩ, 2MΩ, 20MΩ
  • Diode Test: Forward voltage drop measurement
  • Transistor Test: hFE measurement for NPN/PNP transistors

Applications

  • Electronics Repair: Troubleshooting circuits, checking components
  • Automotive: Testing battery voltage, fuses, and electrical systems
  • Home Electrical: Checking outlets, switches, and household wiring
  • DIY Projects: Hobbyist electronics and maker projects
  • Education: STEM teaching and student laboratory work
  • Installation: Verifying electrical installations and connections
  • Maintenance: Preventive maintenance of electrical equipment
  • Testing: Verifying component values and circuit continuity

Package Includes

  • 1 × DT830B Digital Multimeter
  • 1 × 9V Battery (pre-installed)
  • 2 × Test Leads (red and black)

Key Features

  • 3.5-Digit LCD Display: Clear and easy-to-read measurements up to 1999
  • Multiple Measurement Modes: DC/AC voltage, DC current, resistance, diode, transistor
  • Automatic Polarity: Automatically displays positive or negative readings
  • Overrange Protection: Displays "1" when measurement exceeds selected range
  • Low Battery Indicator: BAT symbol warns when battery needs replacement
  • Compact & Portable: Lightweight design (170g) for easy carrying
  • Wide Measurement Ranges: Suitable for low and high voltage/current measurements
  • Ready to Use: Includes 9V battery, no additional purchase required
  • Durable Construction: Built for everyday use in workshops and field work
  • Budget-Friendly: Affordable entry-level multimeter for students and hobbyists

Frequently Asked Questions (FAQ)

What can I measure with this multimeter?

The DT830B measures DC voltage (up to 1000V), AC voltage (up to 750V), DC current (up to 10A), resistance, diode forward voltage drop, and transistor hFE values. It covers most basic electrical measurements for electronics and automotive applications.

How do I use the multimeter for voltage measurement?

Set the rotary dial to the appropriate voltage range (ACV or DCV). For AC, use the ACV settings (200V or 750V). For DC, use the DCV settings (200mV to 1000V). Connect the red probe to the voltage/ohm terminal and black probe to COM. Place probes across the component or circuit you want to measure.

Can I measure AC current with this multimeter?

No, the DT830B only measures DC current. For AC current measurement, you would need a different multimeter that supports AC current. Always check the function capabilities before purchasing.

What does the "1" display mean?

The "1" display indicates overrange, meaning the measured value exceeds the selected range. For example, if you are measuring 5V on the 2V range, it will show "1". Simply rotate the dial to a higher range to get a valid reading.

How do I measure resistance?

Set the dial to the Ω (ohm) setting. Choose an appropriate range (200Ω to 20MΩ). Connect the probes across the component you want to measure. Ensure the component is disconnected from power before measuring resistance. The display will show the resistance value in ohms, kilohms, or megohms.

What is the transistor test used for?

The transistor test measures the hFE (current gain) of bipolar junction transistors (BJT). Insert the transistor leads into the appropriate NPN or PNP socket on the front panel. The display will show the hFE value, which indicates the transistor amplification capability.

How do I test a diode?

Set the dial to the diode test position (usually marked with a diode symbol). Connect the red probe to the anode and black probe to the cathode. A good diode will show a forward voltage drop (typically 0.5V to 0.7V for silicon diodes). Reversing the probes should show "1" (overrange) for a good diode.

Is this multimeter safe for measuring high voltage?

The DT830B can measure up to 1000V DC and 750V AC, which covers most household and automotive voltages. However, always follow safety precautions: never exceed the rated voltage, ensure proper probe connections, and use appropriate personal protective equipment when working with high voltage.

When should I replace the battery?

Replace the 9V battery when the "BAT" symbol appears on the LCD display. The low battery indicator warns you when the battery is running low. A weak battery can cause inaccurate readings, so replace it promptly.

Can this multimeter measure capacitance or frequency?

No, the DT830B does not have capacitance or frequency measurement functions. It is designed for basic measurements: voltage, current, resistance, diode test, and transistor hFE. For capacitance or frequency measurements, you would need a more advanced multimeter.

1. General Shipping Information

  • We provide reliable shipping services with a tracking number for each order.
  • Shipping addresses must be entered in English and should not contain special symbols, so that the courier system can recognize your location correctly.
  • Please make sure your shipping address is accurate before placing your order. We ship strictly according to the address provided at checkout.
  • In-stock orders are usually dispatched within 1 business day after order confirmation.
  • Estimated delivery times refer to the period after dispatch and do not include order processing time, weekends, public holidays, customs inspection, or force majeure delays.
  • If you need to cancel or modify your order, please contact us before the order is marked as “Shipped”. Once shipped, the order cannot be canceled or changed.

🚀 Need Faster Shipping?

If you require expedited shipping, please contact our customer support team at info@upenelab.com for a customized quote based on your destination.

2. Shipping Rates & Options

Shipping rates are calculated based on order value, destination, and available shipping methods. The final available options will be displayed at checkout.

2.1 Germany Domestic Shipping

Shipping Method Order Value Cost Est. Delivery
Deutsche Post €0.00 - €50.00 €4.95 2-4 Business Days
Deutsche Post Over €50.00 Free 2-4 Business Days
DHL Paket
(Faster Delivery)
€0.00 - €50.00 €6.95 1-3 Business Days
DHL Paket
(Faster Delivery)
€50.00 - €100.00 €2.00 1-3 Business Days
DHL Paket
(Faster Delivery)
Over €100.00 Free 1-3 Business Days

2.2 Selected EU Countries / Regions

Available EU shipping destinations are shown at checkout based on your shipping address. For orders shipped to selected EU countries or regions outside Germany, we use FedEx Regional Economy.

Shipping Method Order Value Cost Est. Delivery
FedEx Regional Economy €0.00 - €100.00 €7.95 3-5 Business Days
FedEx Regional Economy Over €100.00 Free 3-5 Business Days

EU orders may be fulfilled from our Munich warehouse or, when applicable, from our Shenzhen warehouse depending on inventory availability. For EU member states, OpenELAB covers applicable import duties and taxes under DDP service where required.

2.3 United States

Region Shipping Method Order Value Cost Est. Delivery
Continental U.S.
(50 States)
USPS Ground Advantage €0.00 - €45.00 €4.95 3-7 Business Days
USPS Ground Advantage Over €45.00 Free 3-7 Business Days
USPS Priority Mail €0.00 - €45.00 €16.95 1-4 Business Days
USPS Priority Mail Over €45.00 €14.95 1-4 Business Days
Non-Continental U.S.
(AK, HI, PR, etc.)
USPS Ground Advantage €0.00 - €60.00 €6.95 5-9 Business Days
USPS Ground Advantage Over €60.00 Free 5-9 Business Days

Non-Continental U.S. regions include Alaska, American Samoa, Guam, Hawaii, the Marshall Islands, the Northern Mariana Islands, Palau, Puerto Rico, the U.S. Virgin Islands, and U.S. Armed Forces addresses.

2.4 International Destinations Outside the EU

For selected international destinations outside the EU, including Switzerland, the United Kingdom, and Norway, shipping rates are as follows:

Order Amount Shipping Cost
€0.00 - €300.00 €19.95
Over €300.00 Free

For non-EU destinations, import duties, taxes, and customs fees may be charged by the destination country and are the responsibility of the recipient.

3. Warehouses & Fulfillment

Our products may be stored in our Munich, Arlington, and Shenzhen warehouses. The actual shipping warehouse depends on product availability and destination.

3.1 Munich Warehouse

For products stored in our Munich warehouse, we use Deutsche Post or DHL Paket for domestic deliveries within Germany. For selected EU destinations outside Germany, we use FedEx Regional Economy.

3.2 Arlington Warehouse

For products stored in our Arlington warehouse, we use USPS or UPS for deliveries within the United States.

3.3 Shenzhen Warehouse

For pre-order items or products fulfilled directly from our Shenzhen warehouse, we arrange reliable international shipping based on destination and inventory status. For EU member states, OpenELAB covers applicable import duties and taxes under DDP service where required.

4. Inventory, Pre-orders & Split Shipments

  • Inventory Status: Please check the product page for real-time stock information. If an item is out of stock in our local warehouses, it may be marked as “Pre-order”.
  • Pre-order Fulfillment: Pre-order items may be shipped directly from Shenzhen or restocked to a local warehouse first before final delivery.
  • Split Shipments: If your order contains both in-stock and pre-order items, we may ship them separately. No additional shipping fee will be charged for split shipments caused by our fulfillment arrangement.

5. Customs, Taxes & Delivery Issues

5.1 Customs and Taxes

For EU Member States:
Whether shipped from Germany or China, OpenELAB covers applicable import duties and taxes under DDP service where required. Customers in EU member states should not be charged additional import duties or VAT upon delivery.

Important Notice for Non-EU Countries:
For destinations outside the European Union, such as Switzerland, Norway, and the United Kingdom, import duties, taxes, and customs fees may be charged by local authorities upon delivery. These fees are the responsibility of the recipient.

5.2 Damaged, Delayed, or Lost Parcels

Please inspect your parcel upon delivery where possible. If you notice visible damage, please report it to the courier and contact us as soon as possible. This does not affect your statutory consumer rights.

If your parcel is delayed, lost, returned to sender, or the tracking information has not updated for an unusual period of time, please contact us at info@upenelab.com. We will assist you in checking the shipment status with the courier.

5.3 Incorrect Address or Failed Delivery

If a parcel cannot be delivered due to an incorrect or incomplete address provided by the customer, refusal of delivery, or failure to collect the parcel, additional shipping or return costs may apply.

6. VAT

For orders within the EU, VAT is collected at checkout according to the applicable destination rules. No additional VAT should be collected upon delivery for EU member state orders covered under our DDP shipping arrangement.