PT100-550/433M無線溫度變送器

采用進(jìn)口PT100溫度芯片優勢；選進(jìn)的貼片工藝，具有零點/滿程/溫度補(bǔ)償；
短距離433M/LORA無線發(fā)射接收便利性，傳輸距離100–5000米（視距）重要的作用；
分體結(jié)構(gòu)，外部電流或電源供電簡單化；
采集方式多樣化（儀表采集/PC采集/采集卡/PLC模塊等）力度；
可實現(xiàn)一對一或多對一采集；
高精度系統性、穩(wěn)定勇探新路、數(shù)字標(biāo)定調(diào)節(jié)、放大集成電路傳遞；
通訊協(xié)議采集RS485-RTU/TTL試驗，可實現(xiàn)低功耗；
不銹鋼外殼開展攻關合作，不銹鋼過程連接,多種壓力密封方式製度保障；
可替代國外同類型高壓產(chǎn)品；

PT100-550-433M/LoRa無線接收模組:
USB 電平的有效手段，鋁合金外殼的工業(yè)級無線串口傳輸模塊統籌推進；
它基于 Semtech 公司的 SX1276/1278 芯片研發(fā)的 1Ｗ大功率無線數(shù)傳模塊；
采用了LoRa TM 擴(kuò)頻調(diào)制跳頻技術(shù)高效的接收靈敏度和的抗干擾性能關鍵技術；
外部集成 PA 器件使其通信距離了解情況，接收靈敏度都遠(yuǎn)超現(xiàn)在的 FSK、GFSK 調(diào)制技術研究；
對無線數(shù)據(jù)進(jìn)行了 AES128 加密處理重要的，使數(shù)據(jù)傳輸 更加安全，具有的抗干擾性姿勢；
空曠傳輸距離可達(dá) 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(dá) -139 dBm
輸出功率：5W（+40dBm）/ 2W（+36dBm）/ 1W（+30dBm）/ 500mW（+27dBm）
串口參數(shù)設(shè)置多樣化
LORA 調(diào)制模式
通訊頻道多達(dá) 40 個

參數(shù) 最小 典型 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(diào)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(yīng)用：
短距離無線環(huán)境溫度/大棚溫度監(jiān)控相互融合；
短距離無線旋轉(zhuǎn)設(shè)備溫度監(jiān)控；
遠(yuǎn)程自動化控制系統(tǒng)等綠色化；




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;

PT100-550/433M 無線溫度變送器

一不同需求、技術(shù)參數(shù)
測量介質(zhì)：液體、氣體（與產(chǎn)品過程連接材料兼容）
壓力形式：表壓拓展、絕壓
量    程：-50～300℃范圍內(nèi)任意量程段
綜合精度：±0.5%FS創造更多；±1%FS；±2%FS
非 線 性：≤0.5%FS
重 復(fù) 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無線接收不斷進步，5VDC供電,功率100mW/500mW/2W
絕緣阻抗：≥1000 MΩ/100VDC
介質(zhì)溫度：-20～80℃
環(huán)境溫度：-20～70℃
補(bǔ)償溫度：0～70℃
響應(yīng)時間：≤500mS(與傳輸距離有關(guān)工藝技術，通常設(shè)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(jī)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(hù)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規模、概述：
PT100-550-433M/LoRa無線接收模組近年來，是一款 USB 電平適應性，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(shù)傳模塊通過活化，該器件采用了 LoRa TM 擴(kuò)頻調(diào)制跳 頻技術(shù)高效的接收靈敏度和的抗干擾性能落地生根，加上外部集成 PA 器件使其通信距離，接收靈 敏度都遠(yuǎn)超現(xiàn)在的 FSK健康發展、GFSK 調(diào)制有效保障，模塊對無線數(shù)據(jù)進(jìn)行了 AES128 加密處理，使數(shù)據(jù)傳輸 更加安全長效機製，具有的抗干擾性講實踐。

B、特點
空曠傳輸距離可達(dá) 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(dá) -139 dBm
輸出功率：5W（+40dBm）/ 2W（+36dBm）/ 1W（+30dBm）/ 500mW（+27dBm）
串口參數(shù)設(shè)置多樣化
LORA 調(diào)制模式
通訊頻道多達(dá) 40 個
工作電壓范圍：4.5 ~ 5.5 V
工作溫度范圍：-40 ~ +85 °C

C奮戰不懈、性能參數(shù)

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要落實好； ±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