This product Strong anti-interference sensor temperatura widely applied in communication engine room,automation,automatic control where needs the temperature and humidity monitor .the power is input into the transducer, temperature measure unit and signal output completely separated, safe and reliable,wonderful extrinsic feature,convenient installation.
Technical Specifications
DC powered(default)
10~30V DC
Maximum power dissipation
Current output
1.2W
Voltage output
1.2W
RS485 output
0.4W
Degree of accuracy;(default)
Humidity
±3%RH(5%RH~95%RH,25℃)
Temperature
±0.5℃(25℃)
Temperature of transmitter electric circuit
-20℃~+60℃,0%RH~80%RH
Probe operating temperature
-40℃~+120℃,Default-40℃~+80℃
Probe operating humidity
0%RH~100%RH
Long-term stability
Humidity
≤1%RH/y
Temperature
≤0.1℃/y
Reaction time
Humidity
≤8s(1m/s wind speed )
Temperature
≤25s(1m/s wind speed )
Output signal
Current output
RS485 communication(Modbus-RTU)
Current output
4mA~20mA
Voltage output
0~5V/0~10V
Load capacity
Voltage output
Output resistance≤250Ω
Current output
≤600Ω
Note: The maximum current with display products increased by 5mA
(1) current-type output signal conversion calculation For example, the range -40 ~ +80 degrees Celsius, 4 ~ 20mA output, when the output signal is 12mA, calculate the current temperature value. This temperature range of span of 120 degrees, with 16mA current signal to express, 120 degrees / 16mA = 7.5 degrees / mA, the current 1mA represents the temperature change of 7.5 degrees.Measurement value 12mA-4mA = 8mA.8mA * 7.5 degrees / mA = 60 degrees. 60 + (- 40) = 20 degrees, the current temperature is 20 degrees.
(2) voltage-type output signal conversion calculation For example, the range -40 ~ +80 degrees Celsius, 0-10V output, when the output signal is 5V, calculate the current temperature value. This temperature range of span of 120 degrees, with 10V voltage signal to express, 120 degrees / 10V = 12 degrees / V, the voltage of 1V represents the temperature change of 12 degrees.Measurement value 5V-0V = 5V.5V * 12 degrees / V = 60 degrees. 60 + (- 40) = 20 degrees, the current temperature is 20 degrees.
Shangdong Renke Control Technology Co.,Ltd. is a leading environmental monitoring high technology enterprise in China. Renke is engaged in industrial sensor, communication gateway, industrial data platform, cloud computing service,and measurement control technology solution. We have won good reputation for high quality products and sincere service. Renke insists on the policy that"technology first, exquisite design, customer satisfied" we are careful with every detail. Every drawing has to be considered and revised repeatedly. Every products is the thought of designer.
FAQ
Q: Are you manufacturer? A: Yes, We are Tranmitter manufacturer and exporter in china over 10 years experience with CE, ROHS, FCC, ISO and 11patents.
Q: Do you offer the OEM service? A: Yes, we can offer OEM service and design the shell and logo for you.
Q: Do you offer free samples? A: Sorry , we do not offer free samples. After you bulk order, we will deduct the sample fee from second order.
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 3-5 working days since the payment confirmed. If your order is over 3000pcs, we need 10 days.
Q: How is your quality assurance service? A: 24 months quality guarantee.
Q: Could we make a visit to your factory? A: Yes, you are welcomed .