Calibration Thermometer

…most thermometers are made cheaply and are very unreliable. With the VWR Long-Stem Traceable Thermometer, you can accurately calibrate your temp probe or other temperature sensing devices. The thermometers are all individually certified and guaranteed to be accurate within ±0.5°C @ 25°C. Calibration…

…or to the internationally acceptable national physical standards. The standards and reference instruments used in calibration and tested are also supported by a calibration system which meets requirements of ISO9001. Every Checktemp includes a certificate on the back of the manual. The certification…

…replacement should be done when the existing probe no longer holds calibration. New probes need to be calibrated before operation for proper function. We recommend the use of a separate calibration thermometer during calibration and periodic checks of existing probe condition.   Compatible with:…

Maintain the proper temperature for your tank inhabitants with JBJ TRUE TEMP Digital Heater Controller. Settings accurate to +/- 0.5° F Calibration setting Smart memory chip LED heating indicator Large LED display of the current temperature. Heater sold separately   The majority of fish cannot cope…

…require any special programming knowledge to get it right.  Precise Digital Readout Replaceable Temperature Probe Dual Heater Control Easy to Calibrate Adjustable Hysteresis   Recommended Heaters - Bulk Reef Supply Titanium Heating Elements   0.3 Degree Control Precision Keeping a reef tank's…

The TDS-3 Handheld TDS Meter from HM Digital is a useful tool to spot check the TDS of your home water supply or RO/DI unit output. This unit features a digital display, built in thermometer, and comes with a carrying case. As with all HM-Digital products, the TDS-3 comes factory calibrated.