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Sepcifications

• IP Rating IP30
• Trademark Honeywell
• Origin China
• Manufacturer Honeywell
• Model HT3C21
• Type Indoor Wall-mount Temperature & Humidity Sensor /
• Humidity Sensing Element Capacitive Polymer with CMOS Processing
• Humidity Measuring Range 0 -100% RH (Non-condensing)
• Humidity Accuracy ±2% RH (20°C, 20-80% RH); ±3% RH (full range)
• Humidity Long-term Stability ≤ ±1% RH / 5 years (typical at 50% RH)
• Temperature Sensor Options NTC20k, Pt100, Pt1000
• Temperature Measuring Range 0 -50°C (factory default); 0 -100°C / -50 -50°C
• Temperature Accuracy ±0.2°C (0-50°C, Pt100/Pt1000); ±0.3°C (NTC20k)
• Temperature Long-term Stability ≤ ±0.25°C / year
• Output Signal 4-20 mA
• Supply Voltage 24 VAC/VDC ±10%
• Current Output Load Max 500 Ohms
• Power Consumption ≤ 40 mA