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ST640 Handheld Infrared Thermometer
Brand: Calex Electronics Limited
The ST640 Series is a range of low cost, handheld infrared thermometers with laser sighting and large backlit LCD displays.
Features- Wide temperature range
- Built-in laser pointer to improve aim
- Narrow field of view
- Input for type K thermocouple (ST642)
- Adjustable emissivity (ST642)
- Adjustable high and low alarms, audible and visual
- Backlit display with Data Hold
- °C/°F switchable
- Fast sampling time
- Auto-hold and power off
- High quality construction
Specifications
Accuracy
- ± 2 % Above 100° C (212° F)
- ± 2° C (± 3° F) from -20° to 100° C (-4° to 212° F)
- ± 3° C (± 5° F) from -32° to -20° C (-25° to -4° F)
Alarm
- Audible
- CIS Visual
Ambient Temperature Range
- 0° to 50° C (32° to 122° F)
Display
- LCD Display with Backlighting
Function
- Auto Hold
- Auto Power Off after Approximately 7 seconds
Humidity
- 10 to 90 % Relative Humidity
Power Requirement
- 9 V, PP3 Battery
Ratio
- 12:1 - Field-of-View
Repeatability
- ± 1° C (± 2° F)
Resolution
- 0.1° C
Response Time
- 500 milliseconds
Temperature Range
- -32° to 535° C (-25° to 999° F)