Description
| Model Number | Action | Mounting | Dial, Sender or Switch Data |
|---|---|---|---|
| 8540 | Gear | Top | Senior TwinSite® Sender in choice of 0-30, 0-90, or 240-30 Ohm ranges. Direct-reading fractional dials may also be used. |
| 8543 | C/L or Angle | ||
| 8550 | Top | Senior S.P.S.T. 1/2 Amp, standard. Many other switches available, see DS-364. | |
| 8553 | C/L or Angle | ||
| 8560 | Top | Senior side-reading fractional dial. | |
| 8580 | #5002S00062 Senior direct-reading. | ||
| 8583 | C/L or Angle | ||
| L8543 | Lever | C/L | #5141S00570 Senior direct-reading. |
| L8553 | Senior S.P.S.T. 1/2 Amp, standard. Many other switches available, see DS-364. | ||
| L8583 | #5002S00547 Senior direct-reading. |
General Specifications*
Dial Data
Dials & senders are hermetically sealed & tested in 8″ Hg vacuum.
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.
Temperature Range
Standard is -40°F to 158°F, -40°C to 70°C.
Humidity
Exposed portion is suitable for high humidity and marine applications.
Shock
Suitable for mobile applications.
Vibration
Suitable for mobile applications.
Power
0.5 watts maximum for TwinSite® versions.
Tank Pressure
0 to 25 psig [0 to 1,7 Bar]
Approvals
Some models are UL recognized for marine water service.
Note: For installation instructions see MS-501/502 (mounting standards).
Materials of Construction*
Head
Injection-molded polyester plastic.
Gear Housing or Stop Adapter
Injection-molded acetal plastic.
Centershaft, Support Tube & Float Rod
Brass.
Gears, Cross Stud, & Bearings
Stainless steel.
Float
Nitrile Rubber.
Gasket
Buna-N, 0015-00004 or 0015-00079.
Drive Magnet
Plated Alnico.
Direct-Reading Dial
Aluminum with acrylic crystal.
Side-Reading Dial
Aluminum with Lexan crystal.
TwinSite® Sender
Polyamide.
Mounting Bolts
Zinc-plated steel, stainless steel optional.
When Ordering Specify:
1. Gauge model number.
2. Tank diameter and riser height.
3. Mounting location.
4. Any listed options.
*Materials and specifications are subject to change without notice. Pressure ratings subject to change due to temperature and other environmental considerations.
