LEFOO LFH70 High-Temperature Temperature & Humidity Transmitter: Malaysia, Selangor, Kuala Lumpur (KL), Petaling Jaya (PJ)的首选 Excel Test Sdn Bhd

详情

DESCRIPTION

LFH70 Temperature & humidity Transmitter is a highly reliable product developed for high-precision temperature and humidity measurement in fundamental industrial applications and climate control fields.

Its split probe can work in environments with temperatures up to 180 °C.

The high-temperature humidity sensitive capacitor has high long-term stability, strong anti pollution ability, and excellent anti electromagnetic interference ability.

Comparing to other HVAC transmitters, the innovative metal structure design gives LFH70 the advantage of stronger structure and and longer duration in harsh working conditions.

FEATURES

Full metal shell, strong and reliable, suitable for harsh working environment.
High temperature range: -40~180°C.
Temperature & Humidity full range calibration, high accuracy.
Sensitive components endure high temperature, with good humidity repeatability.
The core coating has long-term stability and strong anti pollution ability.
LCD display, buttons, alarm and other modules optional.

TECHNICAL DATA

RELATIVE HUMIDITY
Sensor	High temp & humidity sensitive capacitor
Measuring Range	0%~100%RH
Output	RS485/Modbus, 0~10VDC, 4~20mA optional
Response Time	≤10S
Accuracy	≤90%RH@20°C ±2%RH ≥90%RH@20°C ±2.3%RH
TEMPERATURE
Sensor	PT1000
Probe Operating Temperature	-40~180°C
Operating temperature range of electronic components (with LCD)	-20~60°C
Output	RS485, 0-10V, 4-20mA optional
Output Load	≤500Ω(current type) ≥10KΩ(voltage type)
Accuracy	±0.2℃@20℃ (Refer Accuracy Curve Chart)
Power Supply	15-35VDC/24VAC ±20%
Relay	2×SPDT (3A-30VDC/250VAC)
Shell Material	PC shell, PA6 probe rod, ABS protective cover

ACCURACY CURVE CHART

DIMENSIONS

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