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Tecpel Co., Ltd.
Temperature Humidity LED display Indicator

Temperature Humidity LED display Indicator

Product catalog summary

Overview: The TRH-3306D is an LED Temperature and Humidity Indicator designed for high-performance monitoring in various environments such as workshops, factories, warehouses, computer rooms, libraries, offices, laboratories, and greenhouses. It features a high brightness LED display and utilizes a digital temperature and humidity sensor.

Specifications:

Model: TRH-3306D
LED Size: 2.3", 57 x 32 mm
Shell Size: 180 x 410 x 95 mm
Weight: 2.3 kg
Power Consumption: 6 Watts
Display Range: Temperature: -20.0 to 80.0℃, Humidity: 5.0% to 95.0% RH
LED Color: Red (Standard), Yellow or Green (Optional)
AC Input Voltage: 90 to 260V, 50/60Hz
Temperature Range: -20℃ to 60℃
Humidity Range: 5% to 90% RH Non-Condensing
Shell Material: Black Aluminum extrusion
Mounting Options: Standing on table, Hanging O-ring, Hook Hole on wall

Functionality:

Standard Input: Voltage signal (0 ~ 1VDC, 0 ~ 5VDC, 0 ~ 10VDC) and Current signal (0 ~ 10mA, 0 ~ 20mA, 4 ~ 20mA) with custom options available.
Input Impedance: 62Ω for current, 1Ω for voltage.
Open Circuit Response: "000" flashes.
Digital Display Capability: 3 digits, 0.0 ~ 99.9.
Supply Voltage: Independent power supply, two-wire transmission, excitation voltage, supply DC 24V 100mA.
Display Range: Temperature -20℃ ~ 99.9℃, Humidity 5% RH ~ 99.9% RH.
Accuracy Calibration: External Zero Span adjustment.
Response Time: 3 times/second or 0.5 times/second.
Calibration Accuracy: +/- 1%, +/- 1 Count.
Stability: SPAN <+/- 100ppm/range/℃> Zero <+/- 0.1℃%/Count.

Additional Information: The document includes a drawing and photo illustrating the TRH-3306D in conjunction with the TRH-303 Temperature & Humidity Transmitter.

Contact Information: TECPEL Co., Ltd. TEL: 886-2-27375866, FAX: 886-2-27373343, Websites: www.tecpel.com, www.oka.com.tw

Catalog excerpts

Temperature Humidity LED display Indicator-1

Humidity Indicator This LED Temperature and Humidity Indicator using high-performance digital temperature and humidity sensor ,high brightness LED Display, is mainly used in workshops, factories, warehouses, computer rooms, libraries, offices, , laboratories, greenhouses and other environmental for monitoring temperature 2 Input impedance of 620/current, 10 / voltage 3 open circuit response "000" flashes 4 Digital Displays capability: 3 digits 0.0 - 99.9 5 Supply voltage: independent power supply, two-wire transmission, excitation voltage, supply DC 24V100mA 6. Display range: temperature-20 °C -99.9 °C, humidity 7 Accuracy calibration: External Zero Span adjustment 8 Response time: 3 times / second or 0.5 times / sec. a Calibra: oi ac;;.racy: + / - 1 %,+/- ICount 10. Stability: SPAN <+ / - 100ppm/rangeic> Zero <+■/■-0.1 Drawing shows the entire group of TRH-3306D (temperature and humidity display) t TRH-303 (Temperature & Humidity

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