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Brand Name : Kacise
Model Number : KOX500
Place of Origin : China
MOQ : 1
Price : 124~144USD/pc
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 100+
Delivery Time : 5-8 work days
Packaging Details : carton About 80 g
Measurement accuracy : ± (0.3%VOL+ 5%FS)
Measuring range : 0 ~ 25% VOL
Response time : <15s
Signal output : 4 ~ 20 ma / 0 ~ 10 v UART RS485
Signal type : RS485 serial port output
RS485 type : Multiple, half duplex
Connection : 2 wire system, maximum communication distance 1200 meters, cable direct connection
Power supply : 12VDC±10% 220VAC 50HZ
The shell : ABS(grey)
First-class quality & Professional service

| Class | Performance | Parameter | 
|---|---|---|
| O2 | Sensor type | Electrochemical principles | 
| Measurement accuracy | ± (0.3%VOL+ 5%FS) | |
| Measuring range | 0 ~ 25% VOL | |
| Response time | <15s | |
| Calibration | Standard calibration | |
| output parameter | Signal output | 4 ~ 20 ma / 0 ~ 10 v UART RS485 | 
| 485 parameter | Signal type | RS485 serial port output | 
| RS485 type | Multiple, half duplex | |
| Connection | 2 wire system, maximum communication distance 1200 meters, cable direct connection | |
| Address | 1-254, through software Settings, broadcast address 255, default address 32 | |
| Communication Protocol | MODBUS-RTU, | |
| Data Format | 1 start bit, 8 data bits, no oddity, 1 stop bit | |
| Baud rate | The default value is 9600bit/s | |
| The energy consumption | Power supply | 12VDC±10% 220VAC 50HZ | 
| Connection mode | Terminal | 2.54mm four-core socket | 
| The environment | Working environment | Temperature -20...+ 50 ℃ Humidity 15...90%RH, no condensation | 
| Storage environment | Temperature 10...+ 30 ℃ Humidity 0-90%RH, no condensation | |
| Protection grade 
 | Enclosure protection class | IP30 Refer to IEC 529 -- 598/GB 700 -- 86/ GB 4208 | 
| Materials and Colors | The shell | ABS(grey) | 
| Weight | About 80 g | 
| Ordering Information Selection Table | ||||||
| Product | Power supply | Cable length | Signal output | |||
| KOX500 | O2 Gas Sensor | |||||
| 12VDC | The power supply is 12VDC (Default) | |||||
| 220V/110VAC | The power supply is 220/110VAC | |||||
| Cable length | ||||||
| XXm | The default is 5meters the longest is 500m | |||||
| 4-20mA | 4-20mA output without RS485 output | |||||
| RS485 | RS485 output without 4-20mA output (Default) | |||||
| ARS485 | 4-20mA output with RS485 output | |||||
| Modbus-RTU | protocol of RS485 output is Modbus-RTU (Default) | |||||
| Modbus-ASC | protocol of RS485 output is Modbus-RTU | |||||
| customized | Support OEM | |||||
| KOX500 | DC12V | 5m | RS485 | Modbus-RTU | ||
Summary appendix
| Abbreviation | Paraphrase | 
|---|---|
| VOL | 100PPM | 
| O2 | Oxygen molecular formula | 
| LCD | Liquid Crystal Display | 
| RS485 | asynchronous serial | 
| DC | Direct Current | 
| AC | Alternating Current | 
| PVC | Polyvinyl chloride | 
|   | 
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