Weather Bureau Meteorological Thermometers
Cat No Designation Range Div Imm. Special Features 6500 USWB Sling Psychrometer -20 to 120F 1 TTL w/frame,handle,wicks 6502 USWB Sling Psychrometer -30 to 50C 1 TTL w/frame,handle,wicks 6520 USWB Maximum thermometer -20 to 120F 1 TTL w/stainless backplate 6522 USWB Maximum thermometer -25 to 65C 1 TTL w/stainless backplate 6540 USWB Minimum thermometer -40 to 110F 1 TTL w/stainless backplate 6542 USWB Minimum thermometer -38 to 45C 1 TTL w/stainless backplate 6560 USWB 'Exposed' -38 to 110F 1 TTL w/stainless backplate 6562 USWB 'Exposed' -38 to 45C 1 TTL w/stainless backplate For thermometer or psychrometer refill tube only add 'R'to part number.
Cat. No. 6520
