Viewline Tachometer
Technische Änderungen vorbehalten
12/09
Technical details subject to change
2 - 4
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utility model or design
.
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
