Prokit's Industries MT-4012 - Manual (Page 8)

9. Temperature alarming function
(Only model C)
Press “MODE” button, and when the “ALARM”
symbol appears on LCD, you can set the
alarming temperature value. Press “+” to add the
value, and press “-” to reduce the value. When
the measurement temperature is more than the
setting value, the inside buzzer will sound.
This function can help operator find the high
temperature points by “scan” an object.
10. Specifications
LCD Display: 2-temperature, 4 digits
Distance to Spot Ratio: 12:1
Emissivity:
Fixed at 0.95 (Model A and C)
Adjusted from 0.10 to 1.00/step: 0.01 (Model B)
Spectral Response: 8-14μm
Measurement Range:
-20°C ~ 537°C / -4°F ~ 999°F
Alarming temperature range (Model C):
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30°C ~ 535 °C / 86°F ~ 995°F
Accuracy: -20°C ~ 50°C: ±2.5°C
50°C ~ 537°C ± (reading×1%+1°C)
Response Time: 1.5 seconds
Laser Power: Less than 1 mW
Auto-off: After 10 seconds
Backlight: White
Operating Environment: 0~ 40°C, 10~90%RH
Storage Environment: -10°C ~ 60°C, <75%RH
Battery: 9Volt, 6F22
Size: 162mm (L) × 56mm (W) ×190mm (H)
11. Changing the Battery
When the battery is nearly
exhausted, the low battery
symbol will appear on the
display. The battery should
be replaced soon after this
occurs. Pinch the “OPEN”
characters to swing the
battery cover open.
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