Categories | Humidity Temperature Sensor |
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Brand Name: | YJJ |
Model Number: | DS18B20 |
Place of Origin: | USA |
MOQ: | 1 |
Price: | Negotiable |
Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
Supply Ability: | 1500 |
Delivery Time: | 5 to 8 working days |
Packaging Details: | Box pack |
Current Noise: | 40-40 |
Power requirements: | 1.5mw @ 5V @ 25°C |
High output impedance: | 10 MΩ |
Dc voltage: | 4v to 30v |
Maximum current variation: | 1μA |
Features: | Small size |
Product Description:
YJJ DS18B20 Digital Temperature Sensor Probe for Water Temperature Detection With Stainless Steel Waterproof Housing
Features:
Using the digital temperature sensor DS18B20, with a high thermal
conductivity sealing
gel encapsulation, ensures the high sensitivity and extremely small
temperature delay of the temperature sensor. This temperature
sensor supports the "one-wire bus" interface (1-Wire), with a
temperature measurement range of -55°C to +125°C. Within the range
of -10°C to +85°C, the accuracy is ±0.5°C. The on-site temperature
is directly transmitted in digital form via the "one-wire bus",
significantly improving the system's anti-interference ability. It
is suitable for on-site temperature measurement in harsh
environments. The DS18B20 digital temperature sensor all have a
unique identifier, and the temperature acquisition device
identifies the corresponding temperature sensor through the
identifier. Sensor
The length of the lead wire can be customized according to the
user's requirements.
Application scope:
1. Temperature monitoring of refrigerated storage rooms
2. GMP monitoring system for pharmaceutical factories
3. Monitoring of telecommunications equipment rooms
4. Beer production
5. Building automation
6. Warehouse temperature monitoring
7. Environmental monitoring
8. Process temperature monitoring
9. Air conditioning monitoring
10. Incubation temperature control
11. Temperature measurement in livestock farming
12. Temperature monitoring in greenhouse sheds
13. Household refrigerators (high-quality stainless steel tube
packaging)
Waterproof, moisture-proof, rust-proof
Stainless steel housing (6*50mm), lead wire lengths: 1/2/3/5/8/10M
Each probe undergoes strict testing before leaving the factory
3.0V - 5.5V power supply
9 - 12 bit adjustable resolution
Temperature sensing range: -55℃ ~ +125℃
No external components required, unique single bus interface
Output lead wires: red (VCC), yellow (DATA), black (GND)
1) 304 stainless steel casing, 6mm * 50mm (customizable in other
specifications)
2) Heat-conductive, high-temperature resistant, waterproof and
moisture-proof sealant
Standard 1-meter long leads (customizable in other specifications
and materials) 3)
4) DS18B20 chip, with three pins all enclosed in heat shrink tubing
to prevent short circuits
5) External sealed heat shrink tubing 6)
The end of the wire can be customized for processing (such as tin
plating or installation of various connectors)
Specifications:
Nominal Current Output @ 25°C (298.2K) | 298.2 -298.2μA |
Nominal Temperature Coefficient | 1-1μA/K |
Calibration Error @ 25°C | ±5.0-±2.5 |
Without External Calibration Adjustment | ±10-±5.5 |
With 25°C Calibration Error Set to Zero | ±3.0-±2.0 |
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