REED R2340 Professional Infrared Thermometer, 55:1, 3362°F (1850°C), Integrated Type K Thermocouple
Model: R2340 | UPC: 800837006486
REED R2340 Professional Infrared Thermometer, 55:1, 3362°F (1850°C), Integrated Type K Thermocouple
Model: R2340 | UPC: 800837006486
Ideal for high-temperature industrial applications including furnace kilns, heat transfer pipes, metal refining, floor heating, cement or petrochemical environments, and more. Includes built-in thermocouple input for contact measurement.
REED R2340 Offers
This infrared thermometer has a Type K thermocouple input which allows a user to connect probes that measure up to 2498°F (1370°C). Featuring a 55:1 (distance-to-spot) ratio, the R2340 has the ability to track maximum, minimum, average, and differential readings as well as ambient temperature, relative humidity, dew point temperature, and wet bulb temperature. It also includes a trigger lock for continuous monitoring, the ability to set high/low audible alarms, and internally store up to 999 (data points).
Features
- Infrared thermometer with integral type K thermocouple input for contact measurement
- Built-in laser pointer identifies target area
- User-selectable °F or °C
- 55:1 distance to spot size ratio
- Rechargeable Li-ion battery
- High-resolution TFT color LCD
- Digitally adjustable emissivity
- Max, Min, Average and Differential readings
- Ambient air temperature, humidity, dew point, and wet bulb temperature measurement
- Surface heat conduction, dew point, and temperature comparison detection modes
- Audible adjustable alarm
- Internal memory stores up to 999 data points
- Trigger lock for continuous monitoring
- Low battery indication and auto shut-off
REED R2340 Specifications
IR Temperature | |
Measuring Range | -58 to 3362°F (-50 to 1850°C) |
Accuracy | -58 to 32°F (-50 to 0°C): ±2°F + 0.1°F/°F (±1°C + 0.1°C/°C) 32 to 3362°F (0 to 1850°C): ±2°F or ±0.01 x t°F (Whichever is greater) (±1°C or ±0.01 x t°C [Whichever is greater]) |
Resolution | 0.1°F (0.1°C) |
Contact Temperature (Type K) | |
Measuring Range | -58 to 2498°F (-50 to 1370°C) |
Accuracy | -58 to 2498°F (-50 to 1370°C): ±0.005 x t + 3°F (±0.005 x t + 1.5°C) |
Ambient Temperature Measurement | |
Measuring Range | 14 to 122°F (-10 to 50°C) |
Accuracy | 14 to 32°F (-10 to 0°C): ±2°F (±1°C) 32 to 104°F (0 to 40°C): ±1°F (±0.5°C) 104 to 122°F (40 to 50°C): ±2°F (±1°C) |
Resolution | 0.1°F (0.1°C) |
Relative Humidity | |
Measuring Range | 10 to 90% RH |
Accuracy | ±5% RH |
General Specifications | |
Optical Resolution (D:S) | 55:1 |
Spectral Response | 8 to 14µm |
Emissivity | 0.1 to 1.0 (Adjustable) |
Response Time | 250ms |
Display Type | 2.4" TFT LCD |
Display Resolution | 320 x 240 pixels |
Display Hold | Yes |
High/Low Alarms | Yes |
Max/Min | Yes |
Average and Differential | Yes |
Data Storage | Yes (Up to 999 groups) |
°F/°C Switchable | Yes |
Trigger Lock | Yes |
Auto Shut-off | Yes (adjustable from 1 to 30 mins) |
Laser Type | Class II |
Low Battery Indicator | Yes |
PC Connectivity | Yes |
Power Supply | 3.7V 2600mAh rechargeable Li-ion battery |
Battery Life | Approx. 20 hours (Fully Charged) |
Charging System | USB-C |
Charge Time | 3 hours |
Product Certifications | CE, RoHS, UKCA |
Operating Temperature | 14 to 122°F (-10 to 50°C) |
Storage Temperature | -4 to 140°F (-20 to 60°C) |
Operating Humidity Range | 10 to 90% |
Maximum Operating Altitude | 6561' (2000m) |
Maximum Storage Altitude | 39,370' (12,000m) |
Dimensions | 8.07 x 4.88 x 2.56" (205 x 124 x 65mm) |
Weight | 0.82lbs (375g) |

What's included with the REED R2340
- Professional Infrared Thermometer
- USB Cable
- Type K Bead Thermocouple
- Hard Carrying Case
Ideal Applications for the REED R2340
- Verify mechanical (bearings, motors) or electrical (circuit breaker boxes) equipment
- Calibration and control of heater and oven temperatures
- Monitoring materials in processes involving heating and/or cooling
- Quality control monitoring
- Research and development applications
- Automotive diagnostics
- Conduct HVAC/R energy audits
Click on a category to view a selection of compatible accessories with the REED R2340 Professional Infrared Thermometer, 55:1, 3362°F (1850°C), Integrated Type K Thermocouple.
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