Home
  1. Althen Sensors
  2. Sensors
  3. Tilt and inclinometers
  4. Tilt measuring & switching systems
  5. NM1-IP-2L Tilt Measuring System
  • NM1-IP-2L Tilt Measuring System

NM1-IP-2L Tilt Measuring System

Single axis tilt measuring system in aluminium enclosure (IP68)


Key features

  • Measuring range ±3° up to ±60° or 0 - 90°
  • Accuracy ±0,1° (up to ±10°), ±0,2° (up to ±30°), ±0,25° (up to ±60°)
  • Analogue output 4 - 20 mA (2-wire-technology)
  • Supply voltage 18 - 28 VDC

About the NM1-IP-2L Tilt Measurement System

The NM1-IP-2L is an industrial, single-axis tilt measurement system for precise detection of inclination angles in demanding environments. It is based on a combination of a contactless tilt sensor and specially matched electronics, enabling reliable single-axis measurements.

The system is designed for sidewall mounting and is ideal for use in machinery, plants, and other industrial applications where continuous tilt monitoring is required.

The measurement range is flexible and can be selected from ±3° to ±60° or 0 … 90°, depending on the version. Measured values are output via a standardized 4 … 20 mA analog signal in 2-wire technology, ensuring easy integration into existing control and evaluation systems.

The robust, EMC-protected aluminum die-cast housing with IP68 protection provides high resistance to moisture, dust, and vibrations. The encapsulated electronics offer additional protection and ensure reliable operation even under harsh conditions.

Technical Highlights

  • Single-axis tilt measurement
  • Measurement range: ±3° to ±60° or 0 … 90°
  • High accuracy: up to ±0.1° (depending on range)
  • Analog output: 4 … 20 mA (2-wire technology)
  • Supply voltage: 18 … 28 VDC (reverse polarity protected)
  • Frequency range: approx. 0.5 Hz
  • Low cross-axis sensitivity < 1.5%
  • Operating temperature: −20 °C to +60 °C
  • Robust aluminum housing, IP68 protection
  • Weight: approx. 550 g (with connection cable)

Typical Applications

The NM1-IP-2L is particularly suitable for applications requiring precise and robust tilt monitoring, such as:

  • Machinery and plant monitoring
  • Construction and conveying technology
  • Mobile working machines
  • Industrial automation
  • Positioning and alignment systems

The NM1-IP-2L offers high measurement accuracy, robust design, and easy integration thanks to its standardized analog output. The combination of reliable sensor technology and a durable housing makes it an ideal solution for long-term use in industrial environments.

Do you need this sensor for your next project?

Request a no-obligation quote or send us your contact details for a free, no-obligation consultation. Our sales engineers will then contact you within a maximum of 1 to 2 working days.

Talk to an expert

Talk to our experts

Not exactly what you are looking for? We offer standard sensors, but can also help you with sensors adapted for you or a fully customised measurement solution. Contact us for advice or pricing.

Talk to an expert

Technical Specifications

Specification Value
Accuracy at 23°c Up to ±10°: ±0,1°, Up to ±30°: ±0,2°, Up to ±60°: ±0,25°
Analogue output / burden 4 - 20 mA (2-wire), max burden depending on supply voltage
Dimensions (w x h x d) 98 x 63 x 38 mm (Dimensions without EMC-cable gland)
Electrical connection 3 m cable 2 x 0,25 mm² (AWG20) Optional: cable length according to customer requirements or connector M12
Enclosure EMC-safe aluminium die-cast enclosure
Frequency range (-3db) 0,5Hz
Number of measuring axis 1
Power consumption Max. 1 W
Preferred measuring range ±3°, ±5°, ±10°, ±15°, ± 20°, ±30°, ±45°, ±60° 0 to 10°, 0 to 30°, 0 to 45°, 0 to 60°, 0 to 90° other measuring ranges on request
Protection class IP 68
Supply voltage: 18 to 28 VDC, electronic is protected against voltage reversal
Temperature, operating -20 to +60 °C
Temperature, storage -35 to +75 °C
Weight Approx. 550g (Version with 3 m cable)

Related products

Need something else?

NM1-IP-4L Tilt Measuring System

NM1-IP-4L Tilt Measuring System

  • Measuring range: ±3° up to ±60° or 0 to 90°
  • IP66 environmental sealing
  • Accuracy ±0,1° (up to ± 15°)
Datasheet View product
NM2-IP2-2L Tilt Measuring System

NM2-IP2-2L Tilt Measuring System

  • Measuring range ±3° up to ±45° per axis
  • In a compact EMC-safe aluminium enclosure
  • Accuracy ±0.1° to ±0.25°
Datasheet View product
NM1-ISU-IP Tilt Measuring System

NM1-ISU-IP Tilt Measuring System

  • Measuring range adjustable up to 360°
  • With digital and analog connection
  • With RS232-Data Interface
Datasheet View product