G640 SERIES
- The G640 Series back mount closed circuit sight gages provide front viewing of the fl uid level clearly delineated by a redline on white background integral to the sight glass all secured within an aluminum body
- A wetted dial thermometer provides an analog display of the fl uid temperature
- HIGH-LOW markings are stamped into the aluminum body
- Fluid level visible from front of gage (.50 inches wide)
- Viewing enhanced by redline on white background integral to sight glass
- 1.81” diameter dual scale dial thermometer, 0°F to 300°F
- Aluminum tube shields thermometer probe extending into reservoir
- Suitable for use with most hydraulic and machine lubricating oils
- Aluminum gage body and mounting bolts
- Buna N seals
- Borosilicate glass sight
- Zinc plated, steel hex nuts
- CAUTION:
- Not recommended for use with water, steam, acidic fluids, caustic fluids and volatile fluids
- If aluminum construction is selected for a water application, anodizing is recommended
- Reservoir must be drained to remove dial thermometer or loss of fluid will occur

Image | Item # | Mfr. Number | Mounting Centers | Width | Length | Seal | Viewing Window | Material | Threads | Price | Order Qty. |
---|---|---|---|---|---|---|---|---|---|---|---|
![]() | 1232667 | G640-05-A-1 | 5" | 0.9" | 6.62" | Buna | 3.5" x 0.5" | Aluminum | 1/2" -20 UNF | $67.23 / EACH Usually ships in 4 week(s) | |
![]() | 1232668 | G640-10-A-1 | 10" | 0.9" | 11.62" | Buna | 8.5" x 0.5" | Aluminum | 1/2" -20 UNF | $88.69 / EACH Usually ships in 4 week(s) |