Taizhou Jiabo Intrument Technology Co., Ltd.
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METALLIC PROTECTOR THERMOMETER WLG-421
  • METALLIC PROTECTOR THERMOMETER  WLG-421
  • METALLIC PROTECTOR THERMOMETER  WLG-421
  • METALLIC PROTECTOR THERMOMETER  WLG-421
  • METALLIC PROTECTOR THERMOMETER  WLG-421

METALLIC PROTECTOR THERMOMETER WLG-421

Place of Origin CHINA
Brand Name JIABO
Certification ISO9001 45001 14001
Product Details
Highlight: 

boilers metal sheathed thermometer

,

Straight type metallic protector thermometer

,

pipelines metallic protector thermometer

Payment & Shipping Terms
Minimum Order Quantity
100
Packaging Details
standard package
Delivery Time
5-8 Work days
Payment Terms
T/T,L/C
Supply Ability
100pices/per
Product Description

The WLG-421 is a rugged, marine-grade metal-armored glass thermometer designed specifically for reliable temperature measurement in marine systems, industrial pipelines, boilers, and process equipment. It ingeniously combines a precision internal-scale glass thermometer with a heavy-duty metal protective casing, providing clear and intuitive readings while effectively shielding the sensing element from pressure, vibration, and corrosive media. Featuring a straight configuration and a robust V-shaped aluminum housing, this product maintains stable performance across a wide temperature range and has received extensive certification for both marine and industrial applications.

Parameter Specification
Model WLG‑421
Type Straight‑type internal‑scale glass thermometer with metallic protector
Housing V‑shaped die‑cast aluminum (golden anodized finish available)
Sensing Medium Organic liquid (alcohol/kerosene, blue/red) for −50°C to 200°C; Mercury (Hg) for 0°C to 600°C
Measurement Range −50°C to +600°C (custom ranges available)
Accuracy ±1 to 2 scale division values
Nominal Pressure 6.4 MPa
Upper Body Length (H) 110±2 mm, 150 mm, 200 mm
Immersion Probe Length (L) 25, 30, 40, 60, 80, 100, 120, 160, 200 mm
Probe Material Brass (≤300°C); Carbon steel / stainless steel (SS304, >300°C)
Connection Thread G1/2", G3/4", M20×1.5, M27×2 (BSP / metric)
Protection Optional double‑layer metal sleeve
Certifications CCS, BV, ABS, LR, DNV, GL (marine type approvals)
Applications Marine vessels, boilers, pipelines, industrial process equipment

 

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Building 35-2, No. 109 Xingjiang Road, Luotang Street, Jiangyan District, Taizhou City
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