Description:
ASTM-Like S14C 20 to 230°F Wax Melting Point Glass Thermometer with Blue Spirit Fill. Thermco® blue spirit filled (non-mercury) ASTM-Like Thermometers are made to specifications of the American Society for Testing and Material. Each thermometer is individually serialized and calibrated against standards traceable to NIST & DKD in a PJLA approved calibration laboratory. These thermometers are not ASTM approved but are calibrated to meet those specifications.