Enviro-Safe* black liquid, yellow back glass, teflon* coated, 20/230f, 2 divisions, 200mm length, total immersion, 2f accuracy, includes statement of accuracy traceable to NIST and DKD/PTB and serial number
Enviro-Safe* black liquid, yellow back glass, teflon* coated, 20/300f, 2 divisions, 200mm length, 50mm immersion, 2f accuracy, includes statement of accuracy traceable to NIST and DKD/PTB and serial number
Enviro-Safe* black liquid, yellow back glass, teflon* coated, -10/110c, 1 divisions, 200mm length, total immersion, 1c accuracy, includes statement of accuracy traceable to NIST and DKD/PTB and serial number