HPP271
Property | Description/Value |
---|---|
Hydrogen peroxide | |
Sensor | PEROXCAP® |
Measurement range |
0 … 2000 ppm |
Measurement temperature range | +5 … +50 °C (+41 … +122 °F) |
Repeatability at +25 °C (+77 °F): | |
up to 500 ppm H2O2 | ±10 ppm |
up to 1000 ppm H2O2 | ±15 ppm |
Accuracy at +10 … +25 °C (+50 … +77 °F) , 10 … 2000 ppm H2O2 1 | ±10 ppm or 5 % of reading (whichever is greater) |
Factory calibration uncertainty at +25 °C (+77 °F), 500 ppm H2O2 2 | ±10 ppm |
Response time at +23 °C (+73 °F): | |
Response time (T63) | 70 s |
Response time (T90) | 200 s |
Other parameters | |
H2O ppm by volume, dew point temperature |
Property | Description/Value |
---|---|
Operating voltage |
Digital output: 15 … 30 V DC Analog output: 15 … 25 V DC |
Current consumption at +25 °C (+77 °F) | |
In digital mode | Max. 10 mA |
In analog mode | Max. 50 mA |
During sensor purge | Max. 250 mA |
Digital output | |
Interface | RS-485, not isolated; do not use termination on the RS-485 line |
Bit rate | 9600, 19200 (default), 38400, 57600, or 115200 bps |
Parity | None (default), even, odd |
Data bits | 8 |
Stop bits | 1, 2 (default) |
Communication protocol | Modbus RTU v.1.02 |
Analog output | |
Outputs | 2 × 4 … 20 mA 3-wire current outputs |
Max. load | 500 Ω |
Accuracy (typical) | ±0.1 % of full scale |
Analog output temperature dependence | 0.005 %/°C (0.003 %/°F) full scale |
Property | Description/Value |
---|---|
Operating temperature | +0 … +70 °C (+32 … +158 °F) |
Storage temperature | −20 … +70 °C (−4 … +158 °F) |
Ambient pressure | Normal atmospheric pressure |
IP rating |
IP65: Dust-tight. Protected from water jets from any direction. |
Property | Description/Value |
---|---|
EU directives and regulations |
EMC, RoHS |
Electromagnetic compatibility (EMC) |
EN 61326‑1, industrial environment |
EMC emissions |
CISPR 32 / EN 55032, Class B |
Compliance marks |
CE, China RoHS, RCM |
Property | Description/Value |
---|---|
Weight | 110 g (3.88 oz) |
Connector | M12-5M |
Materials | |
Probe body | AISI316L stainless steel |
Filter cap | Porous PTFE |
1 Including non-linearity, hysteresis, and repeatability.
2 Defined as ±2 standard deviation limits. See also calibration certificate.