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5" Rigid Dial Thermometer Mercury Actuated
Brand: Palmer Wahl Instruments, Inc5" Direct Drive Mercury Actuated Dial Thermometer. Case of Type 302 Stainless Steel.
Stem of Type 303 Stainless Steel (Type 316 Stainless Stell optional). Fitting is 1 - 1/4" to a 18" swivel nut, Type 316 Stainless Steel optional.
Dial face has black lines and numbers on a white background, a black pointer, and a linear scale.
Crystal is a heavy molded glass cover and thick gasket sealed, waterproof, with plexiglass optional.
Bulb is .625" (15.9mm) diameter, tapered bulb chamber to .437" (11.1mm).
External calibration screw on back of case.
Accuracy within one scale division.
Standard Lengths from 3-1/2" (88.9 mm) to 72" (1828 mm).
Specifications
Form
- Adjustable All Angle Case, Optional Center Back Connected Case
Case
- Polished 316 Stainless Steel Case. 5” Dial (127 mm)
Fill
- Liquid Actuated: Model 50AL 500° F
Dial Face
- Black Graduations and Numerals on White Background. Linear Scale with High-Visibility Tapered-Tip Black Pointer
Bezel/Lens
- Stainless Steel Bezel Ring and Glass Cover, Gasket Sealed
- Plexiglas - Optional
Fitting
- 1-1/4” UNEF-18 Swivel Nut Nickel-Plated Brass.
- Optional Fittings available
Stem
- .625” (15.9 mm) Diameter with Tapered Sensing Bulb, 304 Stainless Steel
Stem Lengths
- Standard Lengths from 3-1/2” (88.9 mm) to 24” (610 mm).
- Measure stem length from below Swivel Nut Fitting.
Bulb
- 0.437” (11.1 mm) Diameter Tapered Bulb Chamber, 304 Stainless Steel
System
- Case Compensated System with Double Wound Direct Drive Bourdon Coil.
Accuracy
- ± One Scale Division
