Mercury-Free Thermometer CR.W00

A liquid-in-glass clinical thermometer using a non-toxic liquid mixture of gallium and indium instead of mercury. It operates without batteries and measures body temperature across a range of 35°C to 42°C (96°F to 106°F).

Glass thermometer inside a blue plastic case on a neutral background
Glass thermometer inside a blue plastic case on a neutral background
Product Overview

What This Product Is

A liquid-in-glass clinical thermometer using a non-toxic liquid mixture of gallium and indium instead of mercury. It operates without batteries and measures body temperature across a range of 35°C to 42°C (96°F to 106°F). Each thermometer comes housed in an individual plastic single case for storage and transport, eliminating hazardous mercury disposal concerns for healthcare facilities and commercial distributors.

  • Model: CR.W00
  • Indicating liquid: Mixture of gallium and indium
  • Toxicity: Nontoxic
  • Power requirement: No batteries needed
Key Benefits

Why Buyers Pick This Reference

  • Non-toxic liquid mixture of gallium and indium substitutes for toxic mercury in clinical temperature measurement
  • Operates entirely without batteries, ensuring continuous readiness without power cell replacement or electronic failure
  • Dual measurement scale covers 35 to 42 degrees Celsius and 96 to 106 degrees Fahrenheit
  • Calibrated to a specified accuracy of +0.10°C and -0.15°C at both 37°C and 41°C
  • Supplied in an individual protective plastic single case to guard against damage during handling and storage
Gallery

The Product As It Ships

Technical Features

How It Is Built

  • Model CR.W00 utilising an internal non-toxic liquid mixture of gallium and indium
  • Temperature measuring range spanning 35°C to 42°C and 96°F to 106°F
  • Rated measurement accuracy of +0.10°C and -0.15°C at 37°C and 41°C
  • Physical thermometer dimensions of length 120+8mm and -5mm with width 12±0.4mm
  • Each thermometer packaged individually in a protective plastic single case
Specifications

Sizes Packing and Materials

Only values printed on the original product documentation are listed. Anything still marked TBC is confirmed per order rather than guessed here.

Mercury-Free Thermometer CR.W00 specifications
ModelCR.W00
Indicating liquidMixture of gallium and indium
ToxicityNontoxic
Power requirementNo batteries needed
Measuring range35-42°C (96-106°F)
Accuracy at 37°C+0.10°C / -0.15°C
Accuracy at 41°C+0.10°C / -0.15°C
Length120+8mm / -5mm
Width12±0.4mm
PackagingPlastic single case
Carton size58*36*16cm
MOQTBC
Lead timeTBC
  • Internal temperature indicator liquid is formulated from a non-toxic mixture of gallium and indium
  • Individual storage case is moulded from rigid plastic to protect the thermometer body
Who It Is For

Buyers This Product Was Built For

  • Medical device distributors supplying hospital systems that prohibit mercury-containing measuring equipment
  • Importers sourcing non-electronic clinical thermometers for public health programmes and rural clinics
  • Private-label brand owners adding non-mercury physical diagnostic devices to their medical device catalogue
  • Tender agents matching healthcare procurement bids that specify gallium and indium liquid thermometers
Problems It Solves

What Goes Wrong Without It

  • Mercury thermometers present severe toxic spill hazards and disposal restrictions in modern healthcare facilities
  • Digital electronic thermometers fail when batteries deplete or stored circuit boards experience moisture damage
  • Buyers struggle to source accurate physical thermometers that meet strict non-toxic material mandates
  • Unprotected glass thermometers break easily during logistics without a dedicated rigid plastic single case
Application Scenarios

Where It Is Used

Clinical wards phasing out toxic mercury thermometers to comply with environmental and hazardous substance regulations

Temperature monitoring in remote locations where battery supply chains or electronic charging infrastructure are unreliable

Home-care distribution requiring non-electronic, maintenance-free temperature measurement tools that do not expire

Institutional tenders specifying traditional liquid-in-glass clinical thermometers with dual Celsius and Fahrenheit scales

Manufacturing

How It Is Made

  • Gallium and indium are blended into a non-toxic liquid alloy for thermometric expansion
  • Capillary tube is filled with the alloy mixture and sealed to maintain vacuum integrity
  • Measurement scale markings spanning 35°C to 42°C are calibrated against temperature standards
  • Each thermometer is inspected for accuracy before insertion into a plastic single case
  • Units are packed into master shipping cartons measuring 58 by 36 by 16 cm
Quality Control

What Is Checked Before It Ships

  • Scale reading verified at 37°C against the +0.10°C and -0.15°C accuracy tolerance
  • Scale reading verified at 41°C against the +0.10°C and -0.15°C accuracy tolerance
  • External dimensions checked to verify length within 120+8/-5mm and width within 12±0.4mm
  • Manufacturing sites Nineluck works with hold approvals from CE, FDA and ISO
Customization

What Can Be Changed For Your Brand

  • Private-label packaging artwork and catalogue numbering based on customer sample design
  • Custom outer carton printing and shipping marks to meet specific regional import requirements
  • OEM and ODM contract packaging arrangements accommodated for medical distributors and tender bidders
Comparison

How It Compares With The Alternatives

Mercury clinical thermometerReplaces toxic mercury with a non-toxic gallium and indium alloy while maintaining identical traditional operation
Digital electronic thermometerOperates without batteries or electronic components, but requires visual meniscus reading and physical shaking down
Infrared forehead thermometerProvides direct physical temperature measurement without electronic sensors, but requires contact dwell time during reading
Use Guide

How It Is Used

  • Inspect the thermometer and confirm the liquid column is shaken down before use
  • Place the thermometer in position according to standard clinical measurement procedure
  • Hold in position until the gallium and indium column stabilises at body temperature
  • Read the measured temperature against the 35-42°C or 96-106°F scale markings
  • Clean the thermometer after use and store inside the plastic single case

Mercury-Free Thermometer CR.W00 Buyer Questions

What liquid is used instead of mercury in the CR.W00?

It uses a non-toxic mixture of gallium and indium, removing toxic mercury hazards.

Does this thermometer need batteries to operate?

No. It operates entirely without batteries or electrical power cells.

What is the measuring range and accuracy?

The measuring range is 35-42°C (96-106°F). Accuracy is +0.10°C / -0.15°C at 37°C and 41°C.

What are the physical dimensions and packaging?

Length is 120+8mm / -5mm and width is 12±0.4mm. Packed in a plastic single case with carton size 58*36*16cm.

What regulatory certifications do your partner factories hold?

All manufacturers Nineluck invests in are approved by CE, FDA and ISO.

What is the minimum order quantity and lead time?

MOQ is TBC and lead time is TBC. Please contact us with your destination and volume requirements.

Quote Mercury-Free Thermometer CR.W00

Send the size, the variant and the quantity. The reply carries pricing, packing and the CE, FDA and ISO certificate copies for this catalogue number.