美国CST公司 乙醇中的...
参数指标我要纠错

产品描述:

乙醇是一种很受欢迎的生物燃料,它被广泛地用作汽油或柴油等化石燃料的有效替代品。越来越多的生物燃料,如乙醇,受到了有限的可用石油的刺激,不断增加的石油成本,污染问题,以及减少对外国燃料依赖的政治压力。

为了减少石油的消耗,用最多1%的水乙醇可以加到汽油中。然而,要将乙醇用作燃料,首先必须通过蒸馏除去水。这一要求创造了一个高效的分析仪的需求,它可以持续监测生产乙醇的质量。幸运的是,CST的乙醇中的水分析仪是连续实时监测的完美解决方案。

技术规格:

General


Measurement Principle

NIR Absorbance

Light Source

Tungsten Halogen Lamp

Detector

Two Stage TE-cooled InGaAs Photodiode

Fiber Optic Cables

(2) 1 meter, 600 micron core

Sample Introduction

3/8” 316 Stainless Steel Cross Flow Cell

Calibration

Analyzer is calibrated with customer sample; measurement normalized by zeroing every 1-2 months.

Range / Repeatability / Path Length

Water in Ethanol

0-1% = ± 0.01% / 10.64mm

0-10% = ± 0.1% / 2mm

Response Time

1 second

Power Requirement

24VDC nominal (12-48VDC), 8.5 watts max

Dimensions of Photometer

2.8” H x 4.5” W x 9.5” L

Weight of Photometer

~3.5 lbs. (1.6 kg)

Enclosure

NEMA4X anodized aluminum

Operating Conditions


Process Temperature

204°C max

Operating Temperature

-20°C to 32°C

Storage Temparture

-20°C to 50°C

Process Pressure

2000psi max

Minimum Flow Rate

100 ml/min

Communications


Outputs

4-20mA, RS-485 (MODBUS), or USB

Alarms

Contact closure (60VDC, 0.75 A max)

Display

3.2” capacitive touch LCD

 



 

应用:

?乙醇生产

?酒精中的水监测

 

型号指南:

型号

浓度 (%)

PX2-WIE-0-1

0-1% Water in Ethanol

PX2-WIE-0-10

0-10% Water in Ethanol



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