5681, 5683, 5684, and 5685 Quartz-Sheath SPRTs
The ITS-90 range of quartz-sheath SPRT’s cover a range of –200°C to 1070°C. All variations have gold-plated spade lugs, a strain-relieved connection to the four-wire cable, convection prevention disks, the finest quartz glass available, delustered stems, and the purest platinum wire available. These high quality SPRT’s typically drift less than 0.001° per year.
- 5681: –200°C to 670°C
- 5683: –200°C to 480°C
- 5684 and 5685: 0°C to 1070°C
TR Calibration has a strong association with most major manufacturers and can source test and measurement equipment to suit your requirements. Combined with our calibration capacity, we have you covered. If you can’t immediately see what you are looking for please send a quote request
and we will provide a quick response.