Value Brand
Value Brand 12U637 Analog Panel Mount Thermometer 30 to 240 F 60 in tube
Analog panel-mount thermometer with a 60 in capillary tube measuring 30 to 240 F for industrial monitoring
- TypeEnvironmental & Mechanical
- Wide 30 °F to 240 °F range covers diverse applications
- Vapor-actuated analog dial needs no external power
- 60 in capillary tube allows remote sensor placement
- Stainless steel case with polycarbonate lens resists harsh environments
- ±1 scale division accuracy ensures reliable temperature readings
12U637 Analog Panel Mount Thermometer
The 12U637 is a vapor-actuated analog thermometer designed for panel mounting in industrial and mechanical environments. It suits technicians who need direct local temperature indication without external power. The 3-1/2 inch dial provides clear readings across a broad range. This unit is built for fixed installation on equipment panels.
30 to 240 F temperature range with 60 inch capillary
The thermometer measures from 30 to 240 degrees Fahrenheit, equivalent to 1 to 115 degrees Celsius. Accuracy is rated at plus or minus one scale division across this span. The 60 inch bronze braided copper capillary tube separates the sensor from the dial, allowing flexible placement in confined spaces. The vapor-actuated system responds to temperature changes at the remote bulb.
Check 1/2 NPT fitting
Verify that your process connection accepts a 1/2 inch NPT male thread for the sensor fitting. The copper sensing bulb measures 1.87 inches long with a 0.437 inch diameter, so confirm the insertion depth suits your pipe or vessel. The stainless steel case and polycarbonate lens mount through a panel cutout with the capillary exiting the bottom. Ensure the 60 inch tube length reaches your desired mounting location without strain.
Highlights
- Wide 30 °F to 240 °F range covers diverse applications
- Vapor-actuated analog dial needs no external power
- 60 in capillary tube allows remote sensor placement
- Stainless steel case with polycarbonate lens resists harsh environments
- ±1 scale division accuracy ensures reliable temperature readings
Specifications
| Brand | Zoro Select |
|---|---|
| Type | Environmental & Mechanical |
Questions about this item
What temperature range should I select for my application?
The thermometer reads from 30 to 240 F (1 to 115 C) on a single scale, so choose this model when your process stays inside that window.
How accurate is the reading once the unit is installed in a panel?
Accuracy is rated at ±1 scale division across the full 30 to 240 F range.
What does the 1/2 in NPT sensor connection mean for my piping?
The copper sensor has a 1/2 in NPT thread and a 1.87 in insertion length, so it fits a standard 1/2 in NPT port and seals directly into the process line.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
Keson MP301 Measuring Wheel Orange Tubular Steel Frame Metal Spoked Wheel 999Ft
Bazarc Auto Lock Inspection Loop Amber/Blue measurement tool
- Amber/Blue



