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Display:
Resolution:
Repeatability:
Accuracy:
0.3” high LED, 0.4. High LCD
Automatic Polarity Indication
Open Probe: Indicated by “OL”
Low Battery: Indicated By “L” on LED
“LOW BAT”, or “
←
”, Annunciator on
LCD Update Rate: 2.5/Sec.
±1
±1°F, ±1 digit
±.2% Reading ±1 digit
Thermocouple Probe:
Standard miniature thermocouple connector
Connections:
A) Yellow Type K
B) Green Type S
Environmental
Temperature Range:
-20 to 140°F (-28 to 60°C)
Temperature
Less than 0.05° degree/degree
Coefficient:
over ambient range of -0° to 120°F (-20°to 50°C).
Batteries:
Five pack size AA rechargeable nickel cadmium batteries
@ 6.25 V nominal. Batteries are removable from the rear
cover plate and disconnected as a unit via a connector.
Replaceable 9 volt transistor battery in “V” models.
Battery Life:
MVX Models: 50 hours
M and MV Models: 8 hours per charge
Low Battery Indication:
Low Battery displays “L” on LED display
“LOW BAT” on LCD display.
Summary of Contents for 2500MX
Page 8: ...4 Figure 2 1 Digital Heat Prober Major Features...
Page 14: ...10 Figure 3 2 Standard Wahl Probes Figure 3 3 Extension Probe Handle...
Page 16: ...12 Figure 3 4 Molten Metal Dipstick...
Page 28: ...24 Figure 5 2 Heat Prober with Wahl Calibrator...
Page 29: ...25 TP2 R29 R9 R20 TP1 R22 TP3 U 3 Figure 5 3 LED Adjustment Points...
Page 30: ...26 TP2 R29 R9 R20 TP1 R22 TP3 U 3 Figure 5 4 LCD Adjustment Points...
Page 32: ...28 Figure 6 1 Program Flow Chart...
Page 43: ...39 Figure 8 1 Block Diagram...
Page 44: ...40 Figure 8 2 LED Component Layout...
Page 45: ...41 Figure 8 3 LCD Component Layout...
Page 54: ...50 Figure 11 1 2500M Accessories and Special Purpose Probes...