High-accuracy Platinum Resistor Temperature Sensor
Overview
The high-accuracy platinum resistor temperature sensor adopts industry-leading technologies of vacuum PVD deposition and MEMS precision machining, etc., and has completed the localization of sensor chips in the wide temperature range of -70°C～1000°C.The main technical indicators have reached the level of imported products, with advanced MEMS processing equipment and technology,providing customers with MEMS technology processing and sensor chip development cooperation business.This product can be used to manufacture all kinds of instruments and meters and manufacture all kinds of temperature sensors, more suitable for scientific research and industrial fields with high requirements on temperature measurement accuracy; Platinum resistor chip can provide components with resistance values of 100Ω, 200Ω and 1000Ω, etc. This product can maintain excellent stability and good insulation at high temperature, and the temperature range of platinum resistor is -70°C~1000°C.
Features
a.This product can be used to manufacture all kinds of instruments and meters and manufacture all kinds of temperature sensors, more suitable for scientific research and industrial fields with high requirements on temperature measurement accuracy;
b. Platinum resistor chip can provide components with resistance values of 100Ω, 200Ω and 1000Ω, etc.;
c. It can maintain excellent stability and good insulation at high temperature, and the temperature range of platinum resistor is -70°C~1000°C;
d. High performance and long life characteristics;
e. The pin material is platinum-iridium wire;
f. Resistance drift at 0° C is less than 0.1% after 50 hours of continuous heating at 1000° C;
g.Frequency from 10Hz to 1000Hz, acceleration ≥ 40g .
Online Purchasing
JD：
https://mall.jd.com/index-14477346.html?from=pc
Taobao：
https://shop386033748.taobao.com/?spm=pc_detail.29232929.shop_block.dshopinfo.4daf7dd6OIbS7m
Alibaba 1688：
https://shop3536964b060z0.1688.com/page/index.html?spm=0.0.wp_pc_common_header_companyName_undefined.0
Baidu Baike AiCaigou：
https://b2b.baidu.com/shop/53489357?tpath=index
Parameters
Dimensions
| Length 4±0.2mm Length of lead 5mm,diameter: × width 2±0.2mm Φ0.25mm × thickness 1±0.2mm
|
Recommended operating current | 0.3 ～ 1mA(self-heating should be considered) |
Operating temperature range | -70℃～1000℃ |
Sensor Response time | In the air ≤0.5s |
Lead material | Platinum-iridium wire |
Lead drawing strength | ≥ 12N |
Insulation resistance | Larger than 20MΩ at 100°C |
Performance
Nominal Resistance (0℃) | Model | Working Temperature | Temperature Coefficient |
100Ω | PT100 | -70℃ ~ 1000℃ | 3850ppm/℃ |
200Ω | PT200 | -70℃ ~ 1000℃ | 3850ppm/℃ |
1000Ω | PT1000 | -70℃ ~ 1000℃ | 3850ppm/℃ |
Performance Deviations
Level | Temperature Deviation | Resistance Deviation | Temperature Coefficient Deviation |
1/10B | ±0.03% | ±0.01% | ±1ppm/℃ |
1/3B | ±0.10% | ±0.04% | ±4ppm/℃ |
A | ±0.15% | ±0.06% | ±6ppm/℃ |
B | ±0.30% | ±0.12% | ±12ppm/℃ |
2B | ±0.60% | ±0.24% | ±24ppm/℃ |
Performance Testing
The results of the 0°C resistance test after heating at 1000°C for 50 hours continuously are shown in Figure 1
The temperature data of our company's products and imported products under the same test conditions are shown in Figure 2
Figure 1 Resistance Change of Aging Test
Figure 2 Product Performance Comparison Test
Hu ICP Bei No. 2023002235
