VIHELM is a manufacturer of precision measurement tools, including underground metal detectors, industrial gas leak detectors, and water quality testers.
VIHELM specializes in providing a diverse range of precision instruments and detection equipment for both hobbyists and professionals. Their product lineup features advanced underground metal detectors such as the T90 GoldHunter and MD4030 series, designed for effective treasure hunting and field operations. In addition to metal detection, VIHELM produces industrial safety and measurement tools, including 4-in-1 multi-gas leak detectors, digital scales, and water quality testers for monitoring pH, salinity, and ORP levels. Focusing on durability and accuracy, VIHELM equips users with reliable tools for surveying, safety monitoring, and environmental testing.
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Common questions about manuals, registration, and support for this brand.
You can find user manuals, assembly instructions, and troubleshooting guides for VIHELM metal detectors (like the MD4030 and T90 GoldHunter) directly on this page.
Calibration instructions for VIHELM water quality testers vary by model. Generally, you will need standardized buffer solutions and MUST follow the step-by-step calibration sequence outlined in your specific device's manual.
Ensure the device was zeroed in a fresh air environment before use. Refer to the troubleshooting section of your user manual for steps on sensor recalibration or resetting the device.