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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 |