Description
| Model Number | Action | Mounting | Dial, Sender or Switch Data |
|---|---|---|---|
| 6440 | Gear | Top | Senior TwinSite® Sender in choice of 0-30, 0-90, or 240-30 Ohm ranges. Direct-reading dials may also be used. |
| 6443 | C/L or Angle | ||
| L6443 | Lever | C/L | |
| 6450 | Gear | Top | Standard switch #5023s00778 S.P.S.T. VAC/50 VDC 1/2 Amp. Please furnish tank drawings and switch points so proper gauge and calibration can be supplied. Other switches available, see DS-364. |
| 6453 | C/L or Angle | ||
| L6453 | Lever | C/L | |
| 6460 | Gear | Top | #5002s00570 Senior side-reading fractional. |
| 6480 | #5002s00062 Senior direct-reading fractional. | ||
| 6483 | C/L or Angle | ||
| L6483 | Lever | C/L | #5002s00547 Senior direct-reading fractional. |
| 6490 | Gear | Top | #5013s00456 4″ fractional dial. |
| 6493 | C/L or Angle | ||
| L6493 | Level | C/L |
Gallonage and percentage dials are available for models 6480 through L6493 at extra cost.
General Specifications*
Accuracy
Accuracy depends upon proper gauge sizing. Senior dials +/-6%, TwinSite® dials +/-10%. Accuracy may be less depending upon tank shape. Accuracy may be less near full and empty. Accuracy may be less if tank is not level. This gauge is not to be used for filling. All accuracy estimates are expressed as a percent of full scale.
Recommended Mounting-Screw Torque
12 lb.-ft. [16,4 Mn]
Temperature
Standard operating temperature range is -40°F to 158°F, -40°C to 70°C. +350°F, 177°C available on special order.
Shock
Passes MIL-S-901 B Naval Standard Shock Test.
Vibration
Passes MIL-STD-167 Naval Standard Vibration Test.
Power
0.5 watts maximum for TwinSite® versions.
Maximum Service Pressure
500PSIG [34 Bar] (Standard). Service pressure up to 575 PSIG [39,6 Bar] available on special order.
Approvals
These direct indicating gauges are UL listed for flammable liquids.
Note: For installation instructions see MS-501/502 (mounting standard).
Materials of Construction*
Head, Centershaft, Support Tube, Gears, Cross Stud, Gear Housing, Bearings, Float, & Float Rod
Stainless steel.
Drive Magnet
Plated Alnico.
Mounting Bolts
Stainless steel.
Mounting Gasket
Teflon and stainless steel.
Direct-Reading Dial
Aluminum with acrylic crystal, hermetically sealed.
Side-Reading Dial
Aluminum with polycarbonate crystal, hermetically sealed.
Standard 4″ Dial
Aluminum with glass crystal, hermetically sealed.
TwinSite® Sender
Polyamide.
When Ordering Specify:
1. Gauge model number.
2. Tank diameter and riser height.
3. Mounting locations.
4. OHM range on TwinSite® versions.
5. Preferred switch on switch gauges, if other than standard.
6. Service pressure.
7. Any listed options.
*Materials and specifications are subject to change without notice. Pressure ratings subject to change due to temperature and other environmental considerations.
