Senva HT1O-2FUD Humidity and Temperature Sensor 2% 10K Type 3

Product Description

The SENVA HT1O-2FUD is an outside air humidity and temperature sensor with 2% accuracy and a 10K Type 3 thermistor. It features a universal output, supporting 2-wire and 3-wire 4-20 mA, 0-5 VDC, and 0-10 VDC, and includes an LCD display. Designed for building exterior mounting, it ensures stable and reliable RH measurement.

• Versatile output options: 4-20mA, 0-5 VDC, or 0-10 VDC.
• Features a field replaceable element for easy maintenance.
• Includes an LCD display with menu for field calibration.

Product Highlights

Ideal for outdoor air humidity measurement, economizer control, and HVAC systems, ensuring healthy air quality and minimizing contaminants.

Product Information

Standard Information

• Brand: SENVA
• Manufacturer Part Number: HT1O-2FUD
• Country of Origin: USA

Technical Specifications

• Accuracy: 2%
• Housing Material: Poly
• Sensor Element: 10K Type 3 Thermistor
• Output: 4 - 20 mA,0-5/0-10 VDC
• Display: LCD Display
• Enclosure Rating: NEMA 1,NEMA 3R
• Power Requirements: 24 VAC,24 VDC
• Application: Outdoor Air Humidity,Economizer Control,Psychrometric Calculations,Enthalpy,Dew Point,Wash Down Applications
• Mount: OSA
• Power Supply 3-wire voltage mode (0-5/10V): 12-30VDC/24VAC(1), 15mA max
• Power Supply 2-wire current mode (4-20mA): 12-30VDC, 30mA max
• RH Outputs: 3-wire 0-5/10V(4) or 2-wire 4-20mA
• Temperature Element: 10K Type III
• Output scaling RH: 0-100% RH
• Temperature: 32-122 0F (0-50oC) or -40-140 0F (-50-60oC)
• Media filter: Sintered Stainless Steel
• Enclosure Materials: ABS/Polycarbonate
• Sensor Type: Outside Air
• Humidity Element: 2%
• Humidity Ouput: 4-20 mA, 0-5 VDC, or 0-10 VDC
• Enclosure: NEMA 4X Enclosure
• Power Supply: 24VAC, 100mA max./12-30VDC, 50mA max
• Outputs: 3-wire 0-5/10V(4) or 2-wire 4-20mA
• Accuracy Temperature: 2% models, < 0.25 0C; 0.1 0C typ @ 25 0C 3% models, < 0.3 0C; 0.25 0C typ @ 25 0C
• Resolution Temperature: 0.01 0C
• Repeatability: 0.08 0C
• Response time (2) Temperature: 2s
• Output date rate: 0.5s
• Operating range Temperature: -40 to 140o F (-40 0 to 60 0C)
• Materials: ABS/Polycarbonate
• Unit Temp Rating: -40 to 158o F (-40 to 70o F)
• Agency Compiance: CE, RoHS
• Resolution: 0.01% RH
• Hysteresis: 0 0.8% RH
• Non-Linearity: Factory linearized < 1% RH
• Temperature coefficient: Fully compensated by the onboard sensor
• Response time (2): 8s
• Output update rate: 0.5s
• Operating range: 0 to 100% RH (non-condensing)
• Longterm drift: < 0.25% RH per year
• Normal Operating Conditions (3): 41 to 140 0F (5 C to 60 C) @ 20% to 80% RH