Medical Ventilator NTC Temperature Sensor 2k 2.252k 3k 3.3k 10k 20k 30k

Medical Ventilator NTC Temperature Sensor 2k 2.252k 3k 3.3k 10k 20k 30k

Product Details:

Place of Origin: GUANGDONG,CHINA
Brand Name: AMPFORT
Certification: ROHS
Model Number: CWF

Payment & Shipping Terms:

Minimum Order Quantity: 1000PCS
Price: TBA
Packaging Details: Bulk
Delivery Time: 10 workdays
Payment Terms: T/T
Supply Ability: 10,000,000PCS Per Month
Get Best Price Contact Now

Detail Information

Features: High Accuracy Name: Ventilator NTC Temperature Sensor
Application: Medical Ventilator Terminal: Ring
High Light:

Medical Ventilator NTC Temperature Sensor

,

NTC Temperature Sensor 2k

,

NTC 10k Temperature Sensor

Product Description

 

High Accuracy Medical Ventilator NTC Temperature Sensor 2k 2.252k 3k 3.3k 10k 20k 30k

 

Description Of The Ventilator NTC Temperature Sensor

 

Temperature sensors of temperature measuring type are used in the ventilator. It is generally used to detect, control, and adjust the temperature in the airflow, which is more conducive to the patient's breathing.For temperature sensing, ventilator manufacturers can choose from sensing elements that can provide patients with warm and humid airflow to improve breathing comfort. Warm and humid air can also help patients reduce sore throats caused by inhaling cold, dry air. The discrete thermistor is usually installed directly in the air flow path to detect the air temperature. The sensor is used in conjunction with a microcontroller that detects the temperature of the airflow, and interacts with a controller that controls and regulates the temperature of the airflow.

 

 

Feature Of The Ventilator NTC Temperature Sensor

 

* High waterproof

* High moisture proof

* High precision

* High sensitivity

 

 

Design considerations and procedure of temperature sensor

 

1 Choose the shape acoording to customer's design or assemble requirements, and confirm the thermistor.
2 Confirm the thermistor element and other materials according to customers' requirement
3 Choose the suitable resistance,B value and tolerance
4 Choose suitable moisture-proof and insulation technology to meet customer's requirement
5

Choose suitable encapsulation structure to meet performance requirements of mechanical shock resistance

6 Meet customer's special requirements.

 

 

Specification Of The Ventilator NTC Temperature Sensor

 

Medical Ventilator NTC Temperature Sensor 2k 2.252k 3k 3.3k 10k 20k 30k 0Medical Ventilator NTC Temperature Sensor 2k 2.252k 3k 3.3k 10k 20k 30k 1

 

 

Reliability Test Of The Ventilator NTC Temperature Sensor

 

Test Item Test Standard Test method Performance requirements
Zero Power Resistance IEC 60539-1 Immerse samples in the constant temperature bath at 25℃±0.005℃,test steady resistance

Resistance tol ±1%

 

B value IEC60539-1 Immerse samples in the constant temperature bath at 25℃,50℃(or 85℃), test steady resistance,and calculate B value

Resistance tol ±1%

 

Free fall

IEC60068-2-32

 

Fall height: 1.5±0.1m,Surface: Cement , 1 time

No obvious damage, R25 △R/R≤±1%

 

Insulation

IEC60539-1

 

500V pressure on insulation shell test insulation resistance

>500MOhm

 

Withstand voltage IEC60539-1

Withstand voltage: 1500V/AC ,Leakage current:2mA Lasting: 60sec

 

No obvious damage

 

Tension IEC60068-2-21

Pull uniform speed at the end, F>4.0KG(requested by customer)

 

No obvious damage, R25 △R/R≤±1%

 

Vibration Q/HBm 108-94 Test frequency: 10~500Hz,swing: 1.2mm acceleration: 30m/s2 Direction X,Y,Z Time:8Hour/direction

No obvious damage, R25 △R/R≤±1%

 

Steady humidity and heat IEC60068-2-78 Temp:40±2℃ Humidity:92-95%RH Time:1000±24Hour

No obvious damage, R25 △R/R≤±1%

 

Thermal time constant EC60539-1 Immerse in 25℃ water,after thermal balance,immerse in 85℃,resistance arrives 63.2%,calculate total time

<10 sec

 

High temperature storage IEC60068-2-2 Temp:125℃±5℃ Time: 1000±24Hour No obvious damage, R25 △R/R≤±1%
Cold and thermal shock IEC60068-2-14

-40℃~+125℃ T1:30min Cycle time:1000

 

No obvious damage, R25 △R/R≤±1%

 

Knock experiment IEC60068-2-77

Acceleration:250m/s2 Pulse lasting: 6ms Knock times: 1000 Recovery time: 2 Hour

 

No obvious damage, R25 △R/R≤±1%

 

Low temperature storage IEC60068-2-1

Temp: 40±2℃ Time: 1000±24Hour

 

No obvious damage, R25 △R/R≤±1%

 

Salt spray IEC60068-2-11 Temp: 35±2℃ Collection hour : 1.0mL~2.0mL Time: determine per as actual demand

No obvious damage, R25 △R/R≤±1%

 

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