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Home > Digital Indicators > 1900C Series Compact Loop-Powered Digital Indicators > Product Specifications
1900C Series Compact Loop-Powered Digital Indicators
Product Specifications
| SPECIFICATIONS | |
| Display | 3½ digit (-1999 to 1999), 0.6" tall LCD |
| Display Type | Positive image reflective LCD standard; red or yellow/green backlight transflective LCD optional |
| Power Supply | 1900C-1/1900C-2: Loop Powered, 4 mA to 20 mA or 10 mA to 50 mA 1900C-3/1900C-4: Loop Powered Display w/backlight power supply 115/230 Vac, 50/60 Hz, 3VA required for backlight power supply, unregulated |
| Input Signal | 4 mA to 20 mAor 10 mA to 50 mA |
| Input Impedence | 160 ohms max @ 20 mA; 60 ohms max @ 50 mA |
| Maximum Input Current | 100 mA |
| Span Range | 0 to 1999 |
| Offset Range | -1999 to 1999 |
| Linearity | ±0.1% to 1 digit |
| Reading Rate | 2.5 Readings per second, nominal |
| Reponse Time | 1.5 seconds to settle for a step change |
| Temperature Ranges | Storage -40° to 175°F/-40° to 80°C Operating 32° to 140°F/0° to 60°C |
| Thermal Effect (reference temperature 68°F/20&dC) | Span: 100PPPM/°C Offset: 0.2 digits/°C |
| Electromagnetic Rating | CE compliant to EMC norm EN 61326:1997/A1:1998 RFI, EMI and ESD protection |