Hi Robin,
my ETB temp gauge is 40 to 120 degrees C.
They do variety of bezels and colours if that helps?
My engine thermostat is 88 degees C. so matches well.
https://www.etbinstruments.com/index...&product_id=93
But, I did notice Smiths do this one which might suit you?
https://www.smiths-instruments.co.uk...gauge-270-fsd/
.....peter