The ST-200 is an accurate (± 0.2 C from 0 to 70 C) fine wire (0.45 mm tip, 0.15 mm wire) thermistor designed for measurement of delicate surfaces or small samples with a fast response time, less than 1 second.
FOR MORE PRODUCT INFORMATION, CHECK OUT THESE LINKS
MORE INFORMATION ON APOGEE TEMPERATURE SENSORS >> click here
Current Stock:
Measurement Range
-50 to 70 C
Measurement Uncertainty
0.2 C (from 0 to 70 C), 0.4 C (from -50 to 0 C)
Measurement Repeatability
Less than 0.05 C
Non-stability (Long-term Drift)
Less than 0.02 C per year (when used in non-condensing environments where the annual average temperature is less than 30 C; continuously high temperatures or continuously humid environments increase drift rate)
Time Constant ( time for detector signal to reach 63 % following a step change)
2 s
Self-Heating:
Less than 0.01 C (typical, assuming pulsed excitation of 2.5 V DC),; 0.08 C at 5 C (maximum, assuming continuous input excitation of 2.5 V DC)
Operating Environment
-50 to 70 C; 0 to 100 % relative humidity
Resistance
10,000 Ω at 25 C
Input Voltage Requirement
2.5 V DC excitation
Output Voltage Range
0 to 2.5 V DC (assuming input excitation of 2.5 V DC)
Current Drain
0.1 mA DC at 70 C (maximum, assuming continuous input excitation of 2.5 V DC)
Dimensions
25 mm length, 1 mm diameter
Mass
60 g
Cable
5 m of shielded, twisted-pair wire. Santoprene rubber jacket (high water resistance, high UV stability, flexibility in cold conditions), Pigtail lead wires
Warranty
4 years against defects in materials and workmanship
