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產品優(yōu)勢：

PT100-550/433M無線溫度變送器

采用進口PT100溫度芯片；選進的貼片工藝，具有零點/滿程/溫度補償；
短距離433M/LORA無線發(fā)射接收，傳輸距離100–5000米（視距）；
分體結構，外部電流或電源供電；
采集方式多樣化（儀表采集/PC采集/采集卡/PLC模塊等）；
可實現一對一或多對一采集；
高精度、穩(wěn)定、數字標定調節(jié)、放大集成電路；
通訊協議采集RS485-RTU/TTL，可實現低功耗；
不銹鋼外殼，不銹鋼過程連接,多種壓力密封方式；
可替代國外同類型高壓產品；

PT100-550-433M/LoRa無線接收模組:
USB 電平，鋁合金外殼的工業(yè)級無線串口傳輸模塊；
它基于 Semtech 公司的 SX1276/1278 芯片研發(fā)的 1Ｗ大功率無線數傳模塊；
采用了LoRa TM 擴頻調制跳頻技術高效的接收靈敏度和超強的抗干擾性能；
外部集成 PA 器件使其通信距離，接收靈敏度都遠超現在的 FSK、GFSK 調制；
對無線數據進行了 AES128 加密處理，使數據傳輸更加安全，具有超強的抗干擾性；
空曠傳輸距離可達 8000 米(低速率/5W）USB 電平接口
工作頻段：433/470（1W）MHz 868/915（500mW）MHz

靈敏度高達 -139 dBm
輸出功率：5W（+40dBm）/ 2W（+36dBm）/ 1W（+30dBm）/ 500mW（+27dBm）
串口參數設置多樣化
LORA 調制模式
通訊頻道多達 40 個

參數最小典型最大單位條件
工作電壓范圍 4.5 5.0 5.5 VDC
工作溫度范圍 -40 25 85 ℃
接收電流 < 30 mA
發(fā)射電流 < 600 mA USB 電平
頻率范圍 414.92 433.92 453.92 MHZ @433MHZ
470.92 490.92 509.92 MHZ @490MHZ
849.92 868.92 888.92 MHZ @868MHZ
895.92 914.92 934.92 MHZ @915MHZ
調制速率 91 656 17353 bps LoraTM
發(fā)射功率范圍 0 / +30 dBm @433MHz -@490MHz
0 / +27 dBm @868MHz @915MHz

PT100-550/433M 無線溫度變送器主要應用：
短距離無線環(huán)境溫度/大棚溫度監(jiān)控；
短距離無線旋轉設備溫度監(jiān)控；
遠程自動化控制系統等；

Model: PT100-550/433M Wireless temperature transmitter

Imported pt100 chip is adopted; The selected patch process has zero point, full-scale compensation and temperature compensation;
Short distance 433M/Lora wireless transmission and reception, transmission distance 100 – 5000 meters (sight distance);
Split structure, external current or power supply;
Diversified acquisition methods (instrument acquisition / PC acquisition / acquisition card / PLC module, etc.);
One to one or many to one acquisition can be realized;
High precision, stable, digital calibration, adjustment and amplification integrated circuit;
The communication protocol collects rs485-rtu / TTL, which can realize low power consumption;
Stainless steel shell, stainless steel process connection, various pressure sealing methods;
It can replace foreign high-voltage products of the same type;

PT100-550-433M/Lora wireless receiving module:
USB level, industrial wireless serial port transmission module with aluminum alloy shell;
It is based on the 1W high-power wireless data transmission module developed by Semtech's sx1276 / 1278 chip;
Loratm spread spectrum modulation frequency hopping technology is adopted, which has high receiving sensitivity and strong anti-interference performance;
The external integrated PA device makes its communication distance and reception sensitivity far exceed the current FSK and GFSK modulation;
The wireless data is encrypted by aes128, which makes the data transmission more secure and has strong anti-interference;

Open transmission distance up to 8000 meters (low rate / 5W) USB level interface
Operating frequency band: 433 / 470 (1W) MHz, 868 / 915 (500MW) MHz
Sensitivity up to - 139 dBm
Output power: 5W (+ 40dbm) / 2W (+ 36dbm) / 1W (+ 30dBm) / 500MW (+ 27dBm)
Diversified serial port parameter settings
Lora modulation mode
Up to 40 communication channels

Pt100-550 / 433M wireless temperature transmitter is mainly used in:
Short distance wireless ambient temperature / greenhouse temperature monitoring;
Short distance wireless rotating equipment temperature monitoring;
Remote automatic control system, etc;

應用領域：

蒸汽供給系統
天然氣管道
石油管道
流延機設備

產品家族：

規(guī)格參數

PT100-550/433M 無線溫度變送器

一、技術參數
測量介質：液體、氣體（與產品過程連接材料兼容）
壓力形式：表壓、絕壓
量程：-50～300℃范圍內任意量程段
綜合精度：±0.5%FS；±1%FS；±2%FS
非線性：≤0.5%FS
重復性：≤0.5%FS
輸出信號：

433M/RS485-RTU
433M/TTL
433M/RS485-RTU（低功耗）

供電電壓：

外部電源12/24VDC(9～30VDC)
外部電源5VDC(定制)
配套電池：12VDC（或充電鋰電池）

接收模塊：433M無線接收，5VDC供電,功率100mW/500mW/2W
絕緣阻抗：≥1000 MΩ/100VDC
介質溫度：-20～80℃
環(huán)境溫度：-20～70℃
補償溫度：0～70℃
響應時間：≤500mS(與傳輸距離有關，通常設定3S～3600S采集一次)
過載壓力：150%FS
穩(wěn) 定性：≤±0.15%FS/年
振動影響：≤±0.15%FS/年（機械振動頻率20Hz～1000Hz）
破壞壓力：3倍量程(量程小于350MPa)；2倍量程(量程大于400MPa)
防護等級：IP65
連接材料：304/316L
過程連接：M20X1.5,G1/2,用戶制訂規(guī)格

接收模塊
A、概述：
PT100-550-433M/LoRa無線接收模組，是一款 USB 電平，鋁合金外殼的工業(yè)級無線串口傳輸模塊，它基于 Semtech 公司的 SX1276/1278 芯片研發(fā)的 1Ｗ大功率無線數傳模塊，該器件采用了 LoRa TM 擴頻調制跳頻技術高效的接收靈敏度和超強的抗干擾性能，加上外部集成 PA 器件使其通信距離，接收靈敏度都遠超現在的 FSK、GFSK 調制，模塊對無線數據進行了 AES128 加密處理，使數據傳輸更加安全，具有超強的抗干擾性。

B、特點
空曠傳輸距離可達 8000 米(低速率/5W）
USB 電平接口
工作頻段：433/470（1W）MHz
868/915（500mW）MHz
靈敏度高達 -139 dBm
輸出功率：5W（+40dBm）/ 2W（+36dBm）/ 1W（+30dBm）/ 500mW（+27dBm）
串口參數設置多樣化
LORA 調制模式
通訊頻道多達 40 個
工作電壓范圍：4.5 ~ 5.5 V
工作溫度范圍：-40 ~ +85 °C

C、性能參數

二、規(guī)格型號

三、結構尺寸

四、電氣連接

Measuring medium: liquid and gas (compatible with product process connecting materials)
Pressure form: gauge pressure and absolute pressure
Range:-50--300 ℃ (Any range within the range)
Comprehensive accuracy: ±0.5%FS； ±1%FS； ±2%FS
Nonlinearity: ≤ 0.5% FS
Repeatability: ≤ 0.5% FS
Output signal:
433M/RS485-RTU
433M/TTL
433M/RS485-RTU (low power consumption)

Power supply voltage:
external power supply 12 / 24VDC (9 ~ 30VDC)
External power 5VDC (customized)
Supporting battery: 12VDC (or rechargeable lithium battery)

Receiving module: 433M wireless receiving, 5VDC power supply, power 100MW / 500MW / 2W
Insulation impedance: ≥ 1000 m Ω / 100VDC
Medium temperature: - 20 ~ 80 ℃
Ambient temperature: - 20 ~ 70 ℃
Compensation temperature: 0 ~ 70 ℃
Response time: ≤ 500ms (related to transmission distance, usually set 3S ~ 3600s to collect once)
Overload pressure: 150% FS
Stability: ≤± 0.15% FS / year
Vibration influence: ≤± 0.15% FS / year (mechanical vibration frequency 20Hz ~ 1000Hz)
Failure pressure: 3 times the range (the range is less than 350Mpa); 2 times the range (the range is greater than 400MPa)
Protection grade: IP65
Connecting material: 304/316L
Process connection: m20x1 5. G1/2, specifications formulated by users

Receiving module
A. Overview:
PT100-550-433M/Lora wireless receiving module is an industrial wireless serial port transmission module with USB level and aluminum alloy shell. It is based on the 1W high-power wireless data transmission module developed by the sx1276 /1278 chip of Semtech company. The device adopts Lora TM spread spectrum modulation frequency hopping technology, high-efficiency receiving sensitivity and strong anti-interference performance, plus external interference

The integrated PA device makes its communication distance and receiving sensitivity far exceed the current FSK and GFSK modulation. The module encrypts the wireless data with aes128, which makes the data transmission safer and has strong anti-interference.

B. Characteristics
The open transmission distance can reach 8000 meters (low rate / 5W)
USB level interface
Operating frequency band: 433 / 470 (1W) MHz
868/915（500mW）MHz
Sensitivity up to - 139 dBm
Output power: 5W (+ 40dbm) / 2W (+ 36dbm) / 1W (+ 30dBm) / 500MW (+ 27dBm)
Diversified serial port parameter settings
Lora modulation mode
Up to 40 communication channels
Operating voltage range: 4.5 ~ 5.5 V
Operating temperature range: - 40 ~ + 85 ° C

訂購注意事項

PT100-550/433M產品訂購注意事項

1、產品量程選擇：
為了使產品精度、壽命、穩(wěn)定性等功能達到最佳效果，產品的量程選擇參照以下公式計算：
量程 = 系統最大溫度 X （1.2-1.5）倍；
產品的實際測量壓力范圍，應該在量程范圍的15%-80%；

2、產品供電及輸出：
供電范圍的選擇按產品的個輸出規(guī)格確定：
常規(guī)RS485-RTU輸出，直流12-30VDC供電；
TTL輸出，直流3.3-5.0VDC
低功耗RS485-RTU輸出，直流3.1-6.1VDC；
訂購產品時，請先了解通訊協議；

3、用戶要了解產品的測量介質特性：
介質規(guī)格、介質溫度、介質純度（是否含有雜質或顆粒等）；

4、用戶要了解產品的安裝環(huán)境及安裝方式：
室內或室外安裝；
環(huán)境溫度；
要求的密封等級；
設備的振動范圍；
壓力密封方式：錐度密封、端面密封、弧面密封、球面密封；
安裝空間是否滿足產品外形尺寸；

Precautions for ordering PT100-550/433M products

1. Product range selection:
In order to achieve the best effect of product accuracy, service life, stability and other functions, the range of the product is calculated according to the following formula:
Range = x (1.2-1.5) times the maximum temperature of the system;
The actual measuring pressure range of the product should be 15% - 80% of the measuring range;

2. Product power supply and output:
The selection of power supply range is determined according to the output specifications of the product:
Conventional rs485-rtu output, DC 12-30vdc power supply;
TTL output, DC 3.3-5.0vdc
Low power consumption rs485-rtu output, DC 3.1-6.1vdc;
When ordering products, please understand the communication protocol first;

3. Users need to understand the characteristics of the measuring medium of the product:
Medium specification, medium temperature, medium purity (whether it contains impurities or particles, etc.);

4. Users should understand the installation environment and installation method of the product:
Indoor or outdoor installation;
Ambient temperature;
Required sealing grade;
Vibration range of equipment;
Pressure seal mode: taper seal, end face seal, arc seal and spherical seal;
Whether the installation space meets the overall dimension of the product;

使用注意事項

產品供電12-24VDC（范圍：9-30VDC）（定制產品注意產品合格證及）；

嚴禁使用硬物（如：螺絲刀、手指、鐵釘等）去使得壓芯體受壓力測量輸出；

產品安裝時，受力部位為“過程連接六方扳手位”，扳手規(guī)格與六方相對應；

嚴禁被測系統的介質溫度、壓力量程、激勵電壓超過變送器的額定使用范圍；

注意保護變送器天線，發(fā)射/接收信號較弱時，建議采集延長天線連接線；

產品安裝于通風、干燥、無強腐蝕環(huán)境，露天安裝加防護裝置，避免陽光直接照射；

高壓產品密封件使用紫銅材料；高壓壓力產品，調試使用過程中注意對產品做好防護，避免在調試或使用過程中，壓力泄露傷及周圍人員或損壞設備；

盡量避免直接接近引起干擾的用戶裝置或電器；

Product power supply: 12-24vdc (range: 9-30vdc) (for customized products, pay attention to product certificate and);

It is forbidden to use hard objects (such as screwdriver, finger, iron nail, etc.) to make the pressure core subject to pressure measurement output;

When installing the product, the stressed part is "process connection hexagonal wrench position", and the wrench specification corresponds to the hexagonal wrench position;

It is strictly prohibited that the medium temperature, pressure range and excitation voltage of the measured system exceed the rated service range of the transmitter;

Pay attention to the protection of the transmitter antenna. When the transmitting / receiving signal is weak, it is recommended to extend the antenna connection line for acquisition;

The product is installed in a ventilated, dry and non corrosive environment. Protective devices are installed in the open air to avoid direct sunlight;

The seals of high-pressure products are made of red copper; During the commissioning and use of high-pressure products, pay attention to the protection of the products to prevent the pressure leakage from hurting the surrounding personnel or damaging the equipment during the commissioning or use;

Try to avoid direct access to user devices or electrical appliances causing interference;

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