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

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

低温转移设备

Cryogenic Transfer Equipment

Model No. CTE-0004 · Cryogenic Equipment

Liquid Nitrogen Auto-Fill Controller with Solenoid Valve

带电磁阀的液氮自动补液控制器

Unattended storage vessels stay topped up when this controller does the filling. It watches up to 4 vessels by capacitance or differential-pressure level sensing (±1–2% of range) and opens a DN8–DN15 solenoid valve fed at 0.5–3 bar. Fill timeout adjusts from 1 to 120 min; outputs include relay, 4–20 mA and Ethernet.

Controlled vessels
1–4
Level sensor type
Capacitance or differential pressure
Level accuracy
±1–2% of range
Valve size
DN8–DN15
Valve supply pressure
0.5–3 bar
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

Unattended storage vessels stay topped up when this controller does the filling. It watches up to 4 vessels by capacitance or differential-pressure level sensing (±1–2% of range) and opens a DN8–DN15 solenoid valve fed at 0.5–3 bar. Fill timeout adjusts from 1 to 120 min; outputs include relay, 4–20 mA and Ethernet.

Highlights

  • One controller handles up to four vessels
  • Fill timeout stops runaway filling
  • 2–8 temperature channels for PT100 or thermocouples
  • Network output links to room monitoring

Applications

  • Biobank vessel auto-refill
  • Cell therapy storage automation
  • Multiple vessel filling from a manifold
  • Remote monitored cryogenic rooms

Specifications 技术参数

ParameterValue
Controlled vessels 控制容器数 1–4
Level sensor type 液位传感器类型 Capacitance or differential pressure
Level accuracy 液位精度 ±1–2% of range
Valve size 阀门口径 DN8–DN15
Valve supply pressure 阀门供液压力 0.5–3 bar
Fill timeout 补液超时 Adjustable 1–120 min
Outputs 输出 Relay, 4–20 mA, Ethernet
Temperature inputs 温度输入 PT100 or thermocouple, 2–8 channels
Data logging 数据记录 Internal memory, USB export
Power supply 电源 24 V DC or 100–240 V AC
Model No.CTE-0004
Place of originChina (dispatched from Shanghai)

Applicable standards 适用标准

ISO 21010 ISO 21009-1 EN 13458-2 GB/T 18442 EU Pressure Equipment Directive 2014/68/EU EN 1252-1

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: Liquid Nitrogen Auto-Fill Controller with Solenoid Valve (CTE-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.