NetGeeks NU25 - Measuring equipment Ermenrich - Free user manual and instructions
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| Product Type | Network Cable Tester |
| Model | NetGeeks NU25 |
| Brand | Ermenrich |
| Dimensions | Approximately 150 x 80 x 30 mm |
| Weight | Approximately 200 g (including batteries) |
| Power Supply | 2 x AA batteries (1.5 V) |
| Battery Life | Up to 20 hours continuous use |
| Supported Cable Types | RJ45, RJ11, BNC, and coaxial cables |
| Test Functions | Wire mapping, continuity, length measurement, and fault detection |
| Display | Backlit LCD, 2-line display |
| Remote Unit | Included for remote testing |
| Operating Temperature | 0°C to 50°C (32°F to 122°F) |
| Storage Temperature | -20°C to 60°C (-4°F to 140°F) |
| Humidity Range | 10% to 90% non-condensing |
| Auto Power Off | After 10 minutes of inactivity |
| Low Battery Indicator | Visual alert on display |
| Warranty | 2 years limited warranty |
| Included Accessories | Main unit, remote unit, carrying case, user manual, and test leads |
| Maintenance | Clean with a dry cloth; avoid moisture and extreme temperatures |
| Safety Precautions | Do not use on live circuits; disconnect cables before testing |
| Spare Parts | Remote units and test leads available separately |
Frequently Asked Questions - NetGeeks NU25 Ermenrich
How do I test a network cable with the NetGeeks NU25?
Connect the cable to the main unit and remote unit, then power on. The device will automatically test wire mapping and continuity. Refer to the manual for detailed cable types.
What batteries does the NU25 use?
It uses 2 AA batteries (1.5V). Alkaline or rechargeable NiMH batteries are recommended for best performance.
Can I measure cable length with this device?
Yes, the NU25 can measure cable length based on capacitance. Accuracy may vary by cable type and condition.
How do I update the firmware on my NU25?
Firmware updates are not user-serviceable. Contact Ermenrich support if an update is necessary.
What does the low battery indicator look like?
When batteries are low, a battery icon will flash on the display. Replace batteries promptly to ensure accurate tests.
Is the NU25 suitable for live circuits?
No, the NU25 is not designed for use on live circuits. Always disconnect power from cables before testing to avoid damage.
Can I use the NU25 to test telephone cables?
Yes, it supports RJ11 connectors commonly used for telephone lines. Use the appropriate adapter if needed.
How do I clean the device?
Wipe the exterior with a soft, dry cloth. Do not use liquids or abrasive cleaners. Store in a dry place.
What is the warranty period?
The Ermenrich NetGeeks NU25 comes with a 2-year limited warranty against defects in materials and workmanship.
Where can I buy spare parts or accessories?
Spare parts and accessories are available through authorized Ermenrich dealers or the official website. Contact support for assistance.
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USER MANUAL NetGeeks NU25 Ermenrich
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Product information
Brand : Ermenrich
Model : NetGeeks NU25
Category : Measuring equipment