Bi-Metal Thermometers
Razer Precision Instruments (RPI)
RPI Bi-Metal Thermometers are designed for accurate and reliable temperature measurement in industrial and process applications. Utilizing a bi-metallic sensing element, they provide consistent readings across a wide temperature range.
Built for durability, these thermometers are available in multiple configurations, including adjustable angle and rigid stem designs. Their construction ensures reliable performance in environments with vibration, temperature fluctuation, and exposure to harsh conditions.
Designed for easy readability and long service life, RPI thermometers are suitable for both general and critical temperature monitoring applications.
Typical Applications:
Pipelines, tanks, process systems, industrial equipment, HVAC systems, and general temperature monitoring
Key Features
- Bimetal coil sensing element
- Back angle, adjustable angle, or bottom outlet
- Dial sizes: 2", 3", or 5"
- Anti-parallax dial with recalibration feature
- All stainless construction, hermetically sealed
- 1/2" NPT standard
- Stem welded to connection
- Glass lens standard
- Vibration-resistant design
- Accuracy: +/- 1% with fast response
- All ranges up to 1000°F available
- No external power required*
PERFORMANCE ADVANTAGES
Why the RPI Bi-Metal Thermometer Performs Where It Counts
RELIABLE TEMPERATURE MEASUREMENT
Bi-metal element provides consistent and repeatable readings across a wide temperature range. Supports accurate process monitoring.
DURABLE CONSTRUCTION
Designed to withstand vibration, environmental exposure, and temperature cycling. Ensures long service life.
VERSATILE INSTALLATION OPTIONS
Available in multiple configurations to match system requirements. Simplifies integration into various applications.
LOW MAINTENANCE OPERATION
Mechanical design reduces need for recalibration or replacement. Improves long-term efficiency.
Not the product you are looking?
Other Products From RPI
Thermowells
Protective thermowell that isolates a temperature sensor from the process, allowing removal without breaking into the line.
200 Series SS/BR Gauge
Bourdon tube gauge pairing a stainless case with brass internals for reliable pressure readings in general service media.
300 Series SS/SS Gauge
Bourdon tube gauge with an all stainless case and internals, standing up to corrosive process media and harsh environments.
Front Flange Panel Mount
Front flange gauge that mounts flush through a panel face, giving
a clean, secured readout on
boards and enclosures.
Center Back Mount U Clamp
Center back connected gauge held by a U-clamp for tidy panel mounting where the process line enters from behind the board.
140 Series Utility Gauge
Economical utility gauge delivering dependable pressure readings for everyday air, water, and general commercial service.
470 Series Process Gauge
Rugged process gauge with a solid front and field-serviceable design for demanding oil, gas, and chemical plant service.
590 Series Capsule Gauge
Capsule element gauge built to read very low pressures and draft ranges accurately in gas and air monitoring service.
650 Series Forged Gauge
Forged case and forged connection gauge engineered to hold up under high pressures and severe vibration in field service.
ANV-1 Needle Valve
Instrument needle valve rated to 6,000 psi for precise throttling and isolation of gauges and transmitters in field service.
ANV-4 Needle Valve
Instrument needle valve rated to 10,000 psi for precise isolation and throttling in high-pressure
oil and gas service.
ANVM Mini Needle Valve
Compact mini needle valve providing tight isolation and fine throttling of instruments where installed space is limited.
AGV-3 Gauge Bleed Valve
Gauge valve with an integral bleed port that isolates the gauge and vents trapped pressure for safe removal and testing.
A-2VM RF 2 Manifold Valve
Two-valve manifold for remote-mounted gauge and transmitter hookups, block and bleed in
a compact assembly.
Pressure Gauge Snubbers
In-line snubber that dampens pressure spikes and pulsation, protecting the gauge element and extending its service life.