Product Specifications:

Nivopress NPK level probes are 2-wire 4~20mA submersible transmitters used for the hydrostatic measurement of levels in liquids. The pressure is converted into an electrical signal.
Applications include: level measurement in wells, boreholes, wastewater plant, vessels, and standing or running water.
| NPK-41-03 | 0~1 metre H2O, with 3 metres of cable. |
| NPK-42-05 | 0~2 metres H2O, with 5 metres of cable. |
| NPK-43-10 | 0~5 metres H2O, with 10 metres of cable. |
| NPK-44-15 | 0~10 metres H2O, with 15 metres of cable. |
| Note: Other ranges and cable lengths are available on request. | |
| Common Accessories for Level Transmitters: | |
| NAA-101 | Terminal Box with filter. Protection: IP65. Size: 93 x 93mm. |
| NAA-102 | Terminal Box with filter and integral OVP. As above, with Overvoltage protection: Voltage clipping: slow - 90 Vpp, fast - 33 Vpp. Line resistance: 13 ohm. Max rating: 600 W / 1ms. |
| NAA-209 | Hanging Cable Clamp. |
| LPN-OVP (Rev 1) | DIN Rail mount OVP unit. For best possible protection in Lightning prone areas, we strongly recommend using OVP protection at both ends of the installation. Our LPN-OVP overvoltage protection device is ideal for this purpose. |
![]() NAA-101/2 |
![]() NAA-209 |
Note: A close proximity or direct lightning strike may compromise the OVP protection.
Please Note: Intech Instruments Ltd are the New Zealand distributor for Nivelco products. Please contact the Nivelco distributor in your country if you require sales or service support for Nivelco products.