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4-20mA Duct Pipe Insertion Air Temperature and Humidity Sensor HVAC
US$100.00
2-8 Pieces
US$80.00
9+ Pieces
Sample price:US$100.00/piece.Request sample
Product profile
Customization
AvailableInstallation Type
Duct TypeSensing Type
Duct Humidity Temperature SensorModel NO.
HG-DHTS Duct Temperature Humidity SensorContact
ContactOutput Signal Type
Digital TypeProduction Process
Duct Humidity Temperature SensorMaterial
Carbon HumidityMeasuring Medium
Duct Humidity Temperature SensorIP Rating
IP65Certification
CECustomized
CustomizedProbe Working Temperature
-40 - 120 Deg.C (-40 - 80 Deg.C)Probe Working Humidity
0%Rh-100%RhPower Supply
DC 10-30VMaximum Power Consumption
0.1WHumidity Accuracy
2%Rh (5%Rh-95%Rh & 25 Deg.C)Temperature Accuracy
0.4 Deg.C (25 Deg.C)Temperature Display Resolution
0.1 Deg.CHumidity Display Resolution
0.1%RhLong Term Stability of Temperature
0.1 Deg.C / YLong Term Stability of Humidity
1%/YAnalog Output
4-20mA, 0-5V, 0-10V...etcDigital Output
RS 485 Mod_BusCurrent Output Load
600Voltage Output Load
250Keywords
Duct Humidity Temperature SensorTransport Package
2kgSpecification
20*15*15cmTrademark
Siko InstrumentsOrigin
ChinaHS Code
9025191010Production Capacity
999 Units / WeeksKey features
IP65 Waterproof Rating: Built-in waterproof and dust-proof shelter ensures durability and safety.
Multi-Output Signals: Supports 4-20mA, 0-5V, 0-10V, and RS485 Modbus for flexible integration.
OEM Customization: Custom logo and design available with a minimum order quantity of 10 pcs.
12-Month Warranty: Comprehensive 12-month quality guarantee and free exchange within one month.
Fast Response Time: Designed for high sensitivity and rapid response to environmental changes.
CE Certified Quality: Manufactured by a 10+ year experienced factory with SGS authorization.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤3.83h
AI-Powered supplier vetting
SummaryHefei Siko Instruments Co., Ltd. is identified as both a trading company and manufacturer/factory in China. It supplies flow meters, sensors, transducers, and related industrial instrumentation. The supplier reports ANSI/ESD and ISO 9001 certifications, 11–20 R&D engineers, 11–20 quality-control staff, and five production lines. It has self-operated import/export rights, began exporting in 2020, and reports exports as 71%–90% of sales, with broad global market coverage. Evidence confirms manufacturing, quality-management certification, international trade capability, and established product expertise. However, the provided information does not substantiate after-sales processes, financial credibility, customization services, or a broad customer track record.
Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory. Its stated business covers instruments, meters, industrial equipment, flow measurement technology, sensors, and transducers, indicating a direct manufacturing and trading role in industrial instrumentation.
CertificationsThe supplier reports ANSI/ESD and ISO 9001 certifications for its management systems. These stated certifications provide explicit evidence of formal quality or operational controls, although no certificate scope, issuing body, or validity details are supplied.
R&D capabilityThe supplier offers multiple flow-measurement and sensing technologies and reports 11–20 R&D engineers, indicating an established technical development function. However, no patents, proprietary technologies, new-product records, or R&D outcomes are provided.
Production capacityThe supplier is identified as a manufacturer/factory with five production lines, 11–20 quality-control staff, and stated product coverage in flow measurement and industrial instrumentation. It also reports an off-peak lead time of one month and peak fulfillment within 15 workdays, supporting evidence of operating production capacity, although actual capacity limits are not disclosed.
Product Q&A
Q:Are you the final manufacturer?
A:
Yes, we are a sensor manufacturer and exporter in China with 10+ years experience and with the factory authorized by SGS.
Q:Do you offer OEM service?
A:
Yes, we can offer OEM service and design the logo marking for you. But the minimum quantity is 10pcs for the first order.
Q:Do you offer free samples?
A:
Sorry, we do not offer free samples. You should pay for the samples and freight cost.
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 is more than 100pcs/order, it will need extra 3-5 working days.
Send Inquiry
*To:
Hefei Siko Instruments Co., Ltd.
Hefei Siko Instruments Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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