Welcome to Liquid International — factory-direct lab & training equipment from China

LI-QUID LIQUID INTERNATIONAL 利奎德国际 · Shanghai
Inquiry Basket0

纸张水分测定仪

Moisture Testing

Model No. MOT-0004 · Paper Analysis Equipment

Near-Infrared Online Moisture Measurement System for Paper

纸张在线近红外水分测量系统

Paper machine crews controlling dryers automatically need a full-width moisture profile, not a lab number hours later. This NIR scanner tracks water absorption at roughly 1.45 µm and again at 1.94 µm across webs up to 8 m wide, traversing at up to 20 m/min. Typical accuracy after calibration is ±0.2% absolute over 2–20%.

Wavelength bands
About 1.45 µm and 1.94 µm water bands
Moisture range
2–20%
Accuracy after calibration
±0.2% absolute typical
Measurement spot
10–30 mm
Scan speed
Up to 20 m/min traverse
Inquiry Now

Packing & Shipping

Place of originChina (dispatched from Shanghai)
BrandLiquid International / OEM on request
Export packingFumigation-free plywood case or reinforced carton
Loading portShanghai / Ningbo (others on request)
Payment termsT/T, L/C at sight (confirmed on quotation)
Trade termsEXW, FOB, CFR, CIF, DAP

Typical export terms — final terms are confirmed on the proforma invoice.

Product Description 产品描述

Paper machine crews controlling dryers automatically need a full-width moisture profile, not a lab number hours later. This NIR scanner tracks water absorption at roughly 1.45 µm and again at 1.94 µm across webs up to 8 m wide, traversing at up to 20 m/min. Typical accuracy after calibration is ±0.2% absolute over 2–20%.

Highlights

  • 4–20 mA or digital bus output to the dryer controls.
  • Reduces cross-direction moisture variation.
  • Clean air purge keeps the measuring head clear.
  • Builds a quality record for every reel.

Applications

  • Automatic dryer control on paper machines
  • Full-width moisture profile monitoring
  • Cross direction moisture variability reduction
  • Continuous quality record for each reel

Specifications 技术参数

ParameterValue
Wavelength bands 波长波段 About 1.45 µm and 1.94 µm water bands
Moisture range 水分范围 2–20%
Accuracy after calibration 校准后准确度 ±0.2% absolute typical
Measurement spot 测量光斑 10–30 mm
Scan speed 扫描速度 Up to 20 m/min traverse
Web widths 适用幅宽 Up to 8 m with multiple heads
Output signal 输出信号 4–20 mA or digital bus
Purge requirement 吹扫要求 Clean air purge at the measuring head
Model No.MOT-0004
Place of originChina (dispatched from Shanghai)

Applicable standards 适用标准

ISO 287 ISO 638 ISO 760 TAPPI T412 ASTM D644 ASTM D6869 IEC 61010-1

Chinese national standards (GB/T, JJG) and international standards referenced for this product type. Test reports and certificates are supplied with the quotation on request.

Packing & Shipping 包装与运输

Export packing

Fumigation-free plywood case or reinforced carton

Every unit is power-tested before packing; enclosed in shock foam and moisture barrier; wooden cases comply with ISPM 15.

Loading port

Shanghai / Ningbo (others on request)

Full container load (FCL), less-than-container load (LCL) or air freight; complete export documentation provided.

Inquiry Now 索取报价

Complete the form below — an export engineer will send technical configurations and a formal proforma invoice within 24 hours.

Products in this inquiry: Near-Infrared Online Moisture Measurement System for Paper (MOT-0004)

We reply within 24 hours (Beijing Time, UTC+8). Your details are used only to answer this inquiry.

Related products

5 models

Send your equipment list — receive a formal quotation within 24 hours

Single instruments, complete laboratories or government tenders — our export engineers prepare the configuration, proforma invoice and shipping documents.