THM14-EX Ex-Proof Humidity Temperature Transmitter

• Degree of protection: IP 66
• Robust aluminum case
• Stainless steel probe
• High measurement accuracy
• High long-term stability
• THM14EX is used to measure relative humidity or temperature in air and other non-aggressive gases in explosion-hazardous areas and flammable environments.

Technıcal Propertıes:

• Brand / Origin: eYc-Tech / Taiwan
• Product Type: THM14-Ex
• Input: Capacitive Humidity Sensor & PT 1000Ω
• Measuring Range: Temperature: -20 ... + 80 ° C
• Humidity: 0 ... 100% RH
• Output: 4...20mA
• Signal Connection: 2 Wire
• Accuracy: Temperature: ±0.3°C + 0.002°C x t actual
• Humidity: ±2% Relative Humidity (20...80%)
• Temperature Error: 0.2%RH/°C
• Load resistance: 4 ... 20 mA Ω 500 Cal
• Output Calibration (ZERO and WIDTH) Adjustment Range: 10% of zero point and full scale
• Response Time: t90 (Temperature: +25°C; Flow ≧ 1 m/s) <20 sec.
  Medium: Air
• Operating temperature. : -20 ... + 80 °C
• Operating Humidity: 0 ... 100% RH (unconditioned)
• Storage Temperature. : -20 ... + 80 °C
• Power Supply: 24 ± 10% VDC Ui = 24V Li = 100mA Pi = 0.78W Ci ≈ 0 Li ≈ 0
• Current Consumption: DC <43mA
• Electrical Connection: 1/2" NPT Internal Thread
• Installation Connection: Metal Quick Connection (Recommended with) Protection Class: IP66
• Electrical Protection: ▪ Polarity Reversal Protection ▪ Overvoltage ▪ Short circuit
• Certificate: NEPSI
• Explosion-Proof Sign: Ex ia IIC T4 Ga; Ex tD A21 IP66 T95°C
• Material: SUS304 / Solid Aluminum
• Weight: Metal: 650g (without wire)
• Additional option：(ILAC/TAF) Test report - Standard calibration laboratory (TAF accreditation：3032 compliant with ISO/IEC 17025)
• TAF has a mutual recognition arrangement with ILAC MRA.