Advertisement
● Important statement
Thank you very much for purchasing Firstrate products, we will serve you sincerely forever.
Firstrate pursues excellent quality and pays more attention to excellent after-sales service. If necessary,
please call:+86-731-86171990.
Operation errors will shorten the life of the product, reduce its performance, and may cause
accidents in severe cases. Please hand over this manual to the end user, and be sure to read it
carefully before using the product. And please keep it in a safe place for reference when needed. This
manual is for reference only, the actual product shall prevail.
● Product overview
The sensor can be widely used in environmental detection, installed in a standard installation shell,
the device adopts (4~20) mA, (0~5) V, (0~10) V, RS485 (standard MODBUS-RTU communication
protocol) signal output . The transmitter is widely used in occasions that need to measure indoors,
greenhouses, etc.
● Features
◇ (10-30) V wide DC voltage power supply;
◇ ((4~20) mA, (0~5) V, (0~10) V, RS485;
◇ (Wide air pressure range, applicable to various altitudes.
● Technical indicators
Supply voltage
Precision
Measuring range
Maximum power
consumption
Output signal
Long-term stability
Response time
Operating temperature
(10~30) VDC, (0~10) output limited to 24VDC
±0.15kPa (30kPa~120kPa)
Air pressure: 30~120kPa
Analog signal: 1.2W Digital signal: 0.4W
(4~20) mA, (0~5) V, (0~10) V, RS485
Air pressure: -0.1kPa/year
Less than or equal to 1S
-20~60℃
2
Advertisement
