Product Description

Nagano KE21 Compact Pressure Transmitter

The Nagano Keiki KE21 series is a compact and cost-effective pressure transmitter designed for general industrial applications. It utilizes a semiconductor strain gauge sensor element, offering reliable performance and stability. Its small size and lightweight design make it suitable for installations where space is limited. The KE21 is available in various pressure ranges and output signals to meet diverse application requirements, commonly used in hydraulic and pneumatic systems, machinery, and process control.

Technical Specifications:

Pressure Ranges: Various ranges available (e.g., 0-1 MPa, 0-10 MPa, -100 kPa – 0, etc.)
Accuracy: Typically ±0.5% F.S. (Full Scale) or ±1.0% F.S. depending on model/range
Output Signal: 4-20mA DC (2-wire) or 1-5V DC (3-wire)
Overpressure Rating: Typically 1.5x to 2x Rated Pressure (varies by range)
Pressure Connection: Common options include G1/4, R1/4, G3/8, R3/8 (male thread)
Electrical Connection: Cable outlet type or Connector type (e.g., DIN connector)
Wetted Parts Material: Typically Stainless Steel (e.g., SUS316L diaphragm, SUS304 or SUS630 port)
Operating Temperature Range (Ambient): Often -10°C to +70°C or -20°C to +80°C (non-freezing)
Ingress Protection: IP65 (for cable outlet type)
Power Supply Voltage: Varies by output type (e.g., 12-28V DC for 4-20mA, 10.8-28V DC for 1-5V)