NOSHOK 1900 C.1, C.2, C.3, C.4 process indicator Technical manual

Below you will find brief information for process indicator 1900 1900C.1, process indicator 1900 1900C.2, process indicator 1900 1900C.3, process indicator 1900 1900C.4. The document gives you information on installing, operating and troubleshooting your new process indicators. It describes the unit's capabilities and specifications including its operating range, display options and environmental parameters.

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NOSHOK 1900C.1, 1900C.2, 1900C.3, 1900C.4 Process Indicator Technical Manual | Manualzz

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Key features

  • Current loop powered
  • Dual range: 4-20 mA or 10-50 mA
  • 3 1/2 digit display
  • High impact plastic case
  • NEMA 4x/IP65 sealed front panel
  • Span and offset capability
  • Selectable decimal point
  • Available with red or yellow/green backlight

Frequently asked questions

They can operate with either a 4 to 20 mA or 10 to 50 mA input signal.

The 1900C.1/1900C.2 offer positive image reflective or positive image transflective displays with red backlighting. The 1900C.3/1900C.4 offer positive image transflective with red or yellow/green backlighting or negative image transmissive with red or yellow/green backlighting.

The operating temperature range is 0° to 60°C. However, the backlight voltage should be derated to 26 V dc above 50°C.

The DIP switches are used to select the current range (4 to 20 mA or 10 to 50 mA), the decimal point position and to adjust the backlight brightness.

The 1900C series process indicators have a panel cutout dimension of 2.68" (68 mm) x 1.30" (33 mm). The minimum clearance required for mounting is 2.15" (54.6 mm) H x 3.00" (76.2 mm) W.
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