TESTO 6781 超低温露点变送器-上海希萨测量技术有限公司手机版

详细介绍

新世代极低湿自动调整感应芯片

测量范围可达 -90 °Ctd

自动精确度调整功能，确保测量数据长期精准

全金属外壳，防护等级IP 65，经久耐用

管道安装耐压可达 50 bar (725 psi)

多种测量单位°Ctd, °Ftd, ppmV, %RH, g/m3, g/kg (可选择)

输出讯号电压四线式0 to 1/5/10 V 或电流0/4 to 20 mA (可)

仪器可连接P2A 维护软体，即时进行参数设置、调适，迅速完成设备安装调试

安装尺寸 G 1/2" 或 NPT 1/2" (可选)

多功能显示幕 (可选)

主要应用:

极度干燥的环境

Medical compressed air: minimum humidity as a hygiene requirement
Granulate drying: dry air is a requirement for product quality
Gas engineering: humidity causes damage and reduces the value os the gas in the system

技术参数:

Humidity Parameters
Units	°C_td, °F_td, %rF, % RH
Calculated variables	°C_tdA, °F_tdA(normed atmosph.dewpoint), ppmV, g/m³, g/ft³, g/kg, g/lb
Measuring range	-90 to -20°Ctd
Measurement uncertainty	-20°C_td to -40°C_td: ±1.5K -40°C_td to -60°C_td: ±2K -60°C_td to -75°C_td: ±2.5K
Automatic self-adjustment	Cycle adjustable: 1h/6h/12h/24h
Analog outputs
Current/accuracy	0 to 20 mA ±0.03 mA (4-wire) 4 to 20 mA ±0.03 mA (4-wire)
Output type	0 to 1 V ±1.5 mV (4-wire) 0 to 5 V ±7.5 mV (4-wire) 0 to 10 V ±15 mV (4-wire)
Measuring cycle	1/sec
Resolution	12 bit
Load	max. 500 Ω
Other outputs
Digital	Mini-DIN for P2A software
Supply
voltage supply	20 to 30 VAC/DC, 300 mA current consumption, galvanically separate signal and supply line

产品简介

详细介绍

技术参数: