Ermenrich NetGeeks NP25 is a PoE cable tester for PoE-powered networks. It is used for setting up IP telephony deploying IP surveillance systems connecting wireless access points etc. The Ermenrich NetGeeks NP25 supports all types of PoE devices. It can check the serviceability of cables identify the PSE type identify the midspan/endspan and measure power and voltage.

The device includes a transmitter and a remote unit. The transmitter requires three standard batteries (not included). Compact and lightweight the Ermenrich NetGeeks NP25 is easily operated with just a few buttons. The results are displayed on the built-in backlit LCD display. Suitable for testing STP/UTP cables (CAT5 CAT6) telephone cables. The length of a tested cable should not be longer than 600 meters (1970ft).

Key features:

  • Identification of the PSE type (standard or non-standard) midspan/endspan identification
  • Power and DC voltage testing powered device test function
  • Testing cables for open circuits short circuits crossed pairs
  • Testing cable types: STP/UTP (CAT5 CAT6) telephone cables
  • Power supply (transmitter only): 3pcs AAA alkaline batteries

The kit includes:

  • Transmitter
  • Remote unit
  • RJ11 patch cord
  • RJ45 patch cord
  • Alligator clip
  • DC cable
  • Carry bag
  • User manual and warranty card
Brand Ermenrich
Warranty years 5
EAN 5905555016856
Package size (LxWxH) cm 18.5x4.5x11
Shipping Weight kg 0.26
PoE test yes
Powered device (PD) test yes
Voltage polarity detection yes
=== Delimiter === PoE test
Midspan/endspan identification yes
Operating voltage range (DC) V 5 — 60
Power measurement range W 0 — 18
=== Delimiter === Powered device (PD) test
Operating voltage range (DC) V 5 — 60
Current measuring range A 0 — 3
Power measurement range W 0 — 18
Display resolution px 128х64
Display backlight yes
Operating humidity range % 20…70
Ports RJ45 PoE Loopback DC (input) DC (output)
Tracing cable types telephone STP/UTP (CAT5 CAT6) network cable
Maximum length of the tested cable m (ft) 600 (1970)
Cable testing + (open circuits short circuits crossed pairs)
Loop-back test function + compatible with 10/100Mbps switches
Power source equipment (PSE) type test standard (IEEE 802.3at/af)/non-standard
Maximum operating current mA ≤80
Protection input voltage: 48V current: 5mA
Display LCD
Power supply AAA alkaline batteries – 3 pcs. (not included)
Auto power off 15 min 60 min 30 min
Operating temperature range °C −10… +60 (14… 140)
Ports RJ45

Returns Policy

We have a 14-day return policy. If you are not satisfied with your purchase, please return it in its original packaging and be sure to put the original product packaging inside the shipping box to avoid any damage..

All items must be in their original condition and unused. The value of your purchase will be refunded. .

Shipping charges will not be refunded.

If the return is due to a defective product, you may be compensated for the return shipping.

Please contact us for more details if you need to make a return..


- From 0 to 2 kg - shipping cost: 12,50 euros.

- From 2.001 kg to 30 kg - shipping cost: 17,00 euros.

- From 30,001 kg - shipping cost: 30,00 euros.

In case of collection at our warehouse or resale points - the shipping is free.

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