We provide temperature measurment and marking solutions



1. What is Tempindic (R) ?

VPL Chemicals Pvt. Ltd. Is engaged in marketing of the "TEMPerature INDICator Crayons" with Tempindic(R) trade name. These Temperature Crayons are also popularly known as Temperature stik Or Temperature Chalk Or Temp.stick etc

2. How accurate Tempindic(R) is?

Tempindic(R) - Temperature Indicator crayon /chalk /stick would melt within 1% of its rated temperature

3. What are the special features of Tempindic(R) ?

The Tempindic crayon/chalks /sticks are made of very good quality raw materials procured from highly reputed companies and are free from lead and sulfur and are non-toxic in nature. Tempindic crayons are available at much cheaper price compared to similar products of its kind. Supplied in a aluminium holder (patented design).

4. Does Tempindic Crayons meet European RoHS Specification?

Tempindic crayons do not contain any substances banned by RoHS.

5. What is the shelf life of Temperature Indicator Crayon?

 3 years from the date of manufacture 

 6. Where it will be used?

 There are numerous applications for Tempindic(R), following industries normally use temperature indicating chalks

  • Welding industries (during pre-welding and post welding)
  • Annealing
  • Foundaries
  • Oil refineries
  • Aluminium refineries
  • Glass industries
  • Iron and Steel making industries
  • Rail wheel factories
  • Electronic Industries
  • Heat treatment industries
  • Plastic manufacturing industries
  • Rubber industries
  • Textile mills Ceramic industries
  • Chemical industries

7. What are the other generic names commonly used for Temperature Crayons ?

They are - Temperature indicator crayons, temperature indicating crayons, temperature chalks, Tempsticks, temperature sensitve chalks, heat crayons, industrial crayons, temperature stik, temperature sticks, temperature sensitive crayons, heat chalk, temp. crayons, hot chalk, thermo chalk etc.

8. Test Certificates and Batch Numbers are available ?

Test Certificate for every batch will be issued.  Further batch numbers and best before will be printed on each and every TEMPINDIC(R) Crayon for traceability. 

9.  LEAD and SULPHUR Free Test Certificates are available ?

Lead and Sulphur free Test Certificate for TEMPINDIC Crayon will be issued.


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