926001 en ma 2013
English
Subject to technical change
II
Technical data
Measuring range
Series 410..................................................... -50 to +300 °C
(-60 to +580 °F)
Series 420..................................................... -50 to +400 °C
(-60 to +760 °F)
Serie 430 ...................................................... -100 to +500 °C
(-150 to +930 °F)
Sensor
Series 410/420 ........................................... Pt 1000
Series
430..................................................... Pt100
Measuring principle
Series 410/420 ........................................... 2 wire technology
Series 430..................................................... 4-wire technology
Operating temperature
Series 410/420 ........................................... -25 to +50 °C
(-13 to +122 °F)
Series 430..................................................... -20 to +50°C
(-4 to +122 °F)
Storage temperature ..................................... -30 to +70 °C
(-22 to +158 °F)
Resolution ......................................................... 0.1 °C / 0.2 °F
ResolutionTFX430 .......................................... 0,01°C/0,02°F at -100.00 to
+199.99°C (°F) and 0.1 °C /
0.1 °F for the rest.
Measuring precision
Series 410/420 ........................................... ± 0.3 / ±0.3 °F
Series 430..................................................... -50.00 to +199.99°C (°F)
±0.05°C (±0.08°F)
Rest ±0.2°C / ±0.4°F
Measuring interval ......................................... 1 to 15 s
Thermal time constant T
90
moved
water:
Glass probe ................................................ approx. 70 s
other probes ..................................................... approx. 8 s
quiescent
water:
Glass probe ................................................ approx. 90 s
other probes ............................................... approx. 10 s
Battery ................................................................ Lithium coin cell
3 V / 1Ah, type CR 2477
Life time of battery ........................................ lapprox. 5 years
Dimensions (LxWxH) ..................................... 109 x 54 x 22 mm
Housing material ............................................ ABS
Safety class ........................................................ IP 67
Weight ................................................................ approx. 90 g
Maximum altitude ..........................................
TFX Serie
