VAISALA温湿度探头HPP271技术参数
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 (including non-linearity, hysteresis, and repeatability) | ±10 ppm or 5 % of reading (whichever is greater) |
Factory calibration uncertainty, at +25 °C (+77 °F), 500 ppm H2O2 | ±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 | |
Operating voltage | Digital output: 15 ... 30 VDC |
Current consumption at +25 °C (+77 °F) | |
In digital mode | Max. 10 mA |
In analog mode | Max. 50 mA |
During 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 ? |
Accuracy | ±0.1 % of full scale |
Analog output temperature dependence | 0.005 %/?C (0.003 %/°F) full scale |
Operating environment | |
Operating temperature | +0 ... +70 °C (+32 ... +158 °F) |
Storage temperature | -20 ... +70 °C (-4 ... +158 °F) |
Ambient pressure | Normal atmospheric pressure |
EMC compliance | EN/IEC 61326-1, Industrial Environment |
Mechanical specifications | |
Weight | 110 g (3.88 oz) |
IP rating | IP65 |
Connector | M12/5 male |
Materials | |
Probe body | AISI316L stainless steel |
Filter cap | Porous PTFE |
VAISALA温湿度探头HPP271产品介绍
? VAISALA PEROXCAP? H2O2 测量技术具有出色的长期稳定性。
? 汽化 H2O2 测量范围 0 ... 2000 ppm。
? 坚固的设计允许温湿度探头直接安装在过程环境中。通电时，温湿度探头可承受 H2O2 和 H2O 冷凝。温湿度探头还可以承受氮气。
? 传感器上的?；す似魃杓朴糜诔惺芨呖掌魉俸屯牧?。
? 传感器加热以避免传感器上的冷凝。
? 化学清洗以优化性能和使用寿命。
? H2O2 和H2O 浓度测量的压力补偿。
? 数字输出：用于 Modbus 通信的 RS-485 接口。
? 模拟输出：2 x 4 ... 20 mA。
? 易于插入、拔出。
? 使用常规湿度校准器或 H2O2 蒸汽进行现场校准和调整。
? 可用作独立温湿度探头或与Vaisala Indigo 200 系列变送器一起使用。
? 可以连接到 Vaisala Insight 软件进行校准和调整、配置、诊断和临时在线监控。
? Vaisala PEROXCAPa H2O2 measurement technology with excellent long-term stability.
? Vaporized H2O2 measurement range 0 ... 2000 ppm.
? Robust design allowing the probe to be installed directly in the process environment. When powered on, the probe withstands H2O2 and H2O condensation. The probe also withstands nitrogen gas.
? Protective filter over the sensors designed to withstand high air flow rates and turbulence.
? Sensor heating to avoid condensation on the sensors.
? Chemical purge for optimized performance and lifetime.
? Pressure compensation for H2O2 and H2O concentration measurement.
? Digital output: RS-485 interface for Modbus communication.
? Analog output: 2 x 4 ... 20 mA.
? Easy plug-in, plug-out.
? Field calibration and adjustment with a regular humidity calibrator or with H2O2 vapor.
? Can be used as a stand-alone probe or with Vaisala Indigo 200 series transmitters.
? Can be connected to Vaisala Insight software for calibration and adjustment, configuration, diagnostics, and temporary online monitoring.
VAISALA温湿度探头HPP270系列其他常用型号：
VAISALA HPP271
VAISALA HPP272
VAISALA Probes NEW + ORIGINAL+ ONE YEAR WARRANTY
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If you have any question for VAISALA products, please feel free to dial 0086-21-3100 6702/ send request email to sales@ize-industries.com / browse our website:www.ehcontrols.com.
VAISALA温湿度探头HPP271技术参数及尺寸
