TECHNICAL SPECIFICATION
●Principle：NDIR
●Measuring range：0～5000ppm
●Accuracy：±70ppm ±data3%(Start ABC, general application environment, within the range of 0 ~ 2000ppm, the accuracy that can be achieved after 3 weeks of continuous operation)
●Working voltage： DC12V
●Working current：DC12V <35ma(485) ;DC12V <55ma(current)
●Power Consumption： DC12V <0.42W (485) ;DC12V <0.66W (current)
●Output：
|
RY-VS09 |
RY-VS09/485 |
|
4-20mA |
RS485modbus |
●Load capacity：Current mode output impedance≤500Ω
●Standard line length：1.5m
●Farthest lead wire：Current200m, RS485 100 m
●Working temperature: 0℃～50℃
●Working Humidity：0～100%RH(Sensor is powered)
●Preheating time: < 1 minute
●Ingress Protection：IP65
●Weight：about 200g
●Shell size: 140mm x 30mm
Installation Instructions
WIRING METHOD
|
RS485 |
|
|
Red |
Positive pole |
|
Black |
Negative pole |
|
Green |
A |
|
Blue |
B |
The current output sensor is equipped with a 1.5m three core cable as standard. The user can customize the cable of appropriate length according to the needs. The cable specification is 0.2mm² Three core shielded cable. The wiring color is defined as:
|
Current output |
|
|
Red |
Positive pole |
|
Black |
Negative pole |
|
Yellow |
Current output |
Q: Do you offer free samples ? A: Sorry , we do not offer free samples .
Q: What payment ways do you accept ? A: You can pay us by T/T , PayPal , and West Union .
Q: What is your delivery time ? A: It is in 6-8 working days since the payment confirmed . If quantity more than 100pcs /order, it will need extra 3-5 working days .
Q: What is your normal delivery way? A: Goods will be sent DHL / FEDEX / UPS / EMS / TNT / or other proposed forwarders.
Q: How is your quality assurance service ? A: Our service is free exchange within one month and 12 months`quality guarantee.
Q: Could we make a visit to your factory ? A: Yes, you are welcomed . But before that ,we will do the visiting investigation.
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