Condition: Used — Tested and fully functional. Cosmetic imperfections are present but do not affect performance.

The GW Instek GDM-396 is a 3¾-digit true-RMS handheld digital multimeter from the GDM-300/400 Series, featuring an RS-232C interface for data logging and remote control. The unit supports auto/manual ranging, capacitance and frequency measurement, continuity and diode testing, and includes a backlit display for use in low-light field environments.

Included in the sale:
• GW Instek GDM-396 digital multimeter
• Fluke test leads

The images provided are of the actual item you will receive. Please review them carefully for the cosmetic condition and what is included in the sale.

The GW Instek GDM-396 is a 3¾-digit handheld digital multimeter from the GDM-300/400 Series, designed for general service, fieldwork, and bench use. Its true-RMS measurement capability ensures accurate AC voltage and current readings even on distorted or non-sinusoidal waveforms. The built-in RS-232C interface allows the meter to be connected to a PC for data logging and remote control, making it suitable for automated test applications.

Key features include auto and manual ranging, backlit LCD display, capacitance and frequency measurement, continuity buzzer, and diode test. The compact and rugged handheld form factor makes the GDM-396 well suited for both laboratory and field environments.

Specifications:
Display: 3¾-digit LCD with backlight
True RMS: Yes
Interface: RS-232C
DC Voltage: 400mV / 4V / 40V / 400V / 1000V
AC Voltage: 400mV / 4V / 40V / 400V / 750V (True RMS)
DC Current: 400µA / 4mA / 40mA / 400mA / 4A / 10A
AC Current: 400µA / 4mA / 40mA / 400mA / 4A / 10A (True RMS)
Resistance: 400Ω / 4kΩ / 40kΩ / 400kΩ / 4MΩ / 40MΩ
Capacitance: 4nF / 40nF / 400nF / 4µF / 40µF / 200µF
Frequency: 4kHz / 40kHz / 400kHz / 4MHz / 40MHz
Additional Functions: Continuity, diode test, data hold, relative mode
Power: 9V battery

Please refer to the GW Instek website for full and up-to-date specifications.

Please refer to the manufacturers website for more information.

Shipping & Returns Policy

Shipping Policy

• Processing Time: Orders are typically processed and dispatched within 1 business day.
• Shipping Methods: We offer Expedited Shipping to all destinations using UPS/DHL/Fedex/Royal Mail and other reputable carriers.
• Shipping Times: Mainland UK: 1-2 Business Days / Mainland Europe and USA: 2-3 Business Days / Rest of the World 5-7 Business Days.
• Shipping Costs: These are calculated at checkout based on the shipping method, destination and package dimensions.
• CUSTOMS AND TAXES: It is YOUR responsibility to liaise with customs in your country and ensure your package is cleared and any taxes are paid.
• Shipping Destinations: We ship worldwide.
• Tracking: Once your order is shipped, we will provide you with a tracking number via email.
• Insurance: All shipments are insured. In case of damage, please contact us via email within 48 hours of receiving the product with photographic evidence, please also ensure a report is logged with the delivery driver.

Returns Policy

• Return Period: In the event of an item being received which is not as specified, you can return your purchase within 14 days of delivery.
• Condition of Items: Items must be returned unused and in their original packaging.
• Return Method: All returns must be notified in writing to hello@ttinstruments.com, and the email should include the order number, date and reason for return within 14 days of delivery.
• Restocking Fees: A restocking fee of up-to 20% is applicable for items returned for any reason other than not as specified.
• Refund Method: Refunds are processed to the original method of payment within 5 business days of receiving the return.
• Exchanges: We do not offer exchanges. It will either be a replacement or a refund.
• Return Shipping Costs: Return shipping costs will be borne by the customer unless the item is not as specified, in which case we will arrange a prepaid return label.