Viewline Tachometer
Technische Änderungen vorbehalten 12/09 Technical details subject to change 2 - 4
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Technical Data
Measurement Range see Table
Sensors: Hall sensor
Inductive sensor
Blocking oscillator
LCD-Size 37 x 11 mm
Alarm output max 100mA
Illumination amber, dimmable
Installation depth 50mm
Installation diameter 85mm, 110mm (see table)
Deflection angle 240°
Operating Voltage 8,5 – 32 Volt
Accuracy +/- 2,5% of full scale reading
Current consumption < 175 mA, including Warning LED
Operating temperature -20°C to +85°C; plated bezels (chrome) -20°C to +70°C
Storage temperature -40°C to +85°C for 48h; plated bezels (chrome) -40°C to +70°C
+90°C for 1h
Temperature shock Range -40°C to +85°C; plated bezels (chrome) -40°C to +70°C
Transformation time 10 seconds
Retention time 2h
Climatic test Range +25°C to +55°C
Rel. Humidity 80% to 100%
EMC in conformity with ISO 7637-1/2
ISO 7637-3
ESD in conformity with DIN_EN 61000-4-2
ISO/CD 10605
SAE J 551/15)
Vibration Sinus 2g; 8-500Hz; duration 16h
Noise 4,2g; 10-1000Hz, duration 8h
Mechanical shock continuous 25g; 6ms; 1Hz
Single shock 100g; 11ms
Free fall 1m; 3 times
Chemical resistance against - preservative agent
- preservative agent remover
- cold cleaner
- methylated spirit
- interior cleaner
- drinks containing caffeine and tannin
Nominal position NL 0 to NL 85 (DIN16257)
Protection class according to IEC 60529
Front: IP67 (in Nominal position)
Rear: IP52 (in Nominal position)
Reverse polarity protection yes, 1 minute
Short circuit protection yes, 1 minute
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