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Humidity & Temperature Transmitter - HVAC & Industrial

 




Price starts at $641.25

Product Code : FST Series

Manufacturer : Rotronic

Circuit Type:
Mounting:
Output Signal Type:
Temperature Output Span:

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Download or View this product's / series details and specifications Specifications (PDF)

• Measuring range 30...60 %RH and 0...50°C, 50...100°F or 0...100°F
• Humidity accuracy: ± 1.0% RH from 35 to 50 %RH
• Temperature accuracy ± 0.2°C from 20 to 25.5°C / ± 0.4°F from 68 to 78°F

• Long term stability of better than 1% RH per year
• Potentiometer free - digital calibration
• On-site loop validation and calibration with HygroPalm 3 calibrator

• Configurations for through wall /duct and surface / wall installation
• 2-wire loop-powered (4-20 mA) or 3-wire versions (4-20 mA, 0-5V) 1)

PROBE FST-12 FST-13
Humidity sensor ROTRONIC Hygromer ™ C94 thin film capacitive
Temperature sensor Pt100 RTD
Operating limits 0...100%RH
 0...50°C / 32...122°F
Repeatability better than 0.5%RH and 0.1°C/°F
Humidity sensor stability better than 1% RH per year
Sensor protection type D15G, stainless steel wire mesh, PPS frame
Probe material Polycarbonate
TRANSMITTER FST-12 FST-13
Circuit type 2-wire loop-powered 3-wire
Signal type 4...20 mA 0...20 mA, 4...20 mA
0...1V, 0...5V, 0...10V
Measuring range 30...60% RH
0...50°C or 50...100°F or 0...100°F
Accuracy at 23°C ±1.0% RH from 35 to 50 %RH
± 0.2°C from 20 to 25.5°C / ± 0.4°F from 68 to 78°F
Operating limits 0...99% RH non condensing
-40...60°C / -40...140°F
Power supply 10...28 VDC, 10 + 0.02 x load
20 mA per output
10...35 VDC (50 mA) or 12...24 VAC
minimum 15 V for current outputs
< 50 mA
Maximum load for current outputs 250 Ohm
Minimum load for voltage outputs n/a 1000 Ohm
Electrical connections cable grip and terminals
Housing material ABS
Protection grade IP65/NEMA 4
Weight 292 g / 10.3 oz
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