DMT143低溫露點(diǎn)變送器

技術(shù)參數(shù)  

小尺寸適合OEM應(yīng)用,例如干燥機(jī);
VAISALA DRYCAP,帶自校準(zhǔn)功能;
露點(diǎn)測量范圍-60~+60℃(典型);
精度±2℃;
LED報(bào)警燈可選;
RS485可選;
NIST可溯源;

主要應(yīng)用

塑料干燥機(jī)/ 電廠SF6在線監(jiān)測 /制氮機(jī)

露點(diǎn)測量范圍

測量范圍（典型）

標(biāo)準(zhǔn)范圍                    -60 ... +60 °C (-76 ... +140 °F) T_d
擴(kuò)展范圍                    -80 ... +20 °C (-112 ... +68°F) T_d
精度                        ± 2 °C (± 3.6 °F) T_d
傳感器                      Vaisala DRYCAP? 180D

ppm值計(jì)算

測量范圍  10 ... 40 000 ppm
測量精度 +20 °C (+68 °F), 1013 mbar         1 ppm + 20 % 的讀數(shù)  

操作環(huán)境

溫度                                 -40 ...+60 °C (-40 ... +140 °F)
相對(duì)濕度                             0 ... 100 %RH
壓力                                 0 ... 50 bar_a(725 psia)

輸出

操作電壓                         12 ... 28 VDC
電壓輸出                         18 ... 28 VDC
電流輸出                         4 ... 20 mA (3線)
模擬量輸出                        0 ... 1 V
                                  0 ... 5 V  

機(jī)械部分

重量                          G螺紋:90 g /NPT螺紋:100g
材質(zhì)                          stainless steel body (AISI 316L), plastic cap (ABS/PC)
外殼防護(hù)等級(jí)                  IP66 (NEMA4)