Loop powered panel meters : 201
Loop powered bright red LED-display 201 needs no external power supply. Current signal 4-20 mA provides the necessary energy. Therefore, it is possible to install the meter in places having no auxiliary power available. You can now replace the autopowered LCD-displays, having very poor visibility, by bright red LED-displays. There are two models: basic model 201 without alarms and model 202 with two alarm contacts.
Display scaling and configuration by front panel buttons. Unit has digital filter for stabilizing the 4-digit display. In model 202 You may configure two optional alarms, high and low. Password is settable for entering configuration and alarm stages.
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| inputs | mA | ||
| accuracy | 0.05% full scale | ||
| input channels | 1 | ||
| input resistance | 240 Ω |
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| display color | red | ||
| number of digits | 4 | ||
| display | 7 segment LED |
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| dimensions | 96 x 48 x 70 mm (WHD) | ||
| maximum ambient temperature | 60 °C | ||
| minimum ambient temperature | 0 °C | ||
| case material | plastic, black | ||
| installation | Panel | ||
| protection class | IP65 (front panel with a rubber gasket provided) | ||
| weight | 150 g |
Cr. : http://www.nokeval.com