Temp-Chex, Enviro-Safe

Temp-Chex with Enviro-Safe is a certified NIST-traceable laboratory thermometer for monitoring refrigerators, freezers, incubators and room temperatures from -30 °C to 50 °C. Temp-Chex thermometers are mercury free and feature a probe contained in a vial of propylene glycol to buffer temperature variations.

Temp-Chex with Enviro-Safe laboratory thermometer

Temp-Chex liquid-in-glass laboratory thermometers can be used to monitor temperatures between -30 °C and 50 °C in various applications. All Temp-Chex thermometers are mercury free and enclosed in a plastic case to protect the thermometer and contain the contents if broken. Enviro-Safe liquid is 100% non-toxic, non-hazardous and biodegradable. Temp-Chex thermometers are scaled in 0.5° increments, allowing the laboratory to meet CAP and CLIA standards.

Show More
Temp-Chex with Enviro-Safe laboratory thermometer


  • Individually serial-numbered and NIST-traceable
  • Measures temperatures from -30 °C to 50 °C
  • Scaled to 0.5° increments
  • Enclosed in a durable plastic case to contain contents in case of breakage
  • Can be mounted magnetically or adhesively
  • Downloadable wall chart for daily temperature monitoring available


DescriptionCatalog Number
Enviro-Safe -5 ºC to 20 ºC Refrigerator240052
Enviro-Safe -30 ºC to 1 ºC Freezer240054
Enviro-Safe 20 ºC to 50 ºC Incubator240053

Order Temp-Chex today

New customers

Existing customers

International customers find a distributor

Streck manufactures quality control devices providing accurate, safe and reliable monitoring of laboratory pipets and temperatures. Pipet Verification Service allows the laboratory to verify automatic pipets and dilutors without purchasing equipment or interrupting pipet use. NIST-traceable thermometers are available for a wide temperature range, and are enclosed in a plastic case for protection and to contain the contents if broken. Streck’s Interlaboratory Quality Control program, STATS®, is an effective way for laboratories to evaluate the performance of their instrument or method against a peer group and demonstrate compliance with quality practices.

Streck accessories and services

The latest from the blog

The critical step of lysing in A1c testing
Quality Control

Lysing is a critical step in A1c testing

Diabetes is the seventh leading cause of death in the United States. In the last 20 years, the number of adults diagnosed with diabetes has more than …
Read More
Quality Control

Clinical lab body fluid evaluation

Contributing author: Jessica Hart, Streck RD Associate Scientist 2 To paint a clear diagnostic picture for many pathological conditions, healthcare pr…
Read More
Quality Control

Higher COVID-19 Mortality for SCD

A recent post on the Centers for Disease Control and Prevention (CDC) website offered a warning that COVID-19 patients who also have Sickle Cell Disea…
Read More