TESTO 454 - 10 Technical Data; 10.1 Measuring Instrument Specifications

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10Technical data
10.1 Measuring instrument
Temperature measurement
Pt100 sensor
Measuring range -200 to +800 °C
Resolution 0.1 °C
Accuracy ±0.1 °C (-49.9 to +99.9 °C)
±0.4 °C (-99.9 to -50 °C and +100 to +199.9 °C)
±1.0 °C (-200 to -100 °C and +200 to +800 °C)
NiCr-Ni sensor
Measuring range -200 to +1370 °C
Resolution 0.1 °C
Accuracy ±0.4 °C (-100 to +200 °C)
±1.0 °C (remaining range)
NTC sensor
Measuring range -20 to 80 °C
Resolution 0.1 °C
Accuracy ± 0.2 °C (-10 to 50 °C)
± 0.4 °C (remaining range)
PtRh-Pt sensor
Measuring range 0 to +1760 °C
Resolution 1 °C
Accuracy ±1.0 °C
FeCu-Ni sensor
Measuring range -200 to +1000 °C
Resolution 0.1 °C
Accuracy ±0.4 °C (-150 to +150 °C)
±1.0 °C (remaining range)
Humidity measurement
Measuring range 0 to 100 %RH
Resolution 0.1 %RH
Accuracy See probe data
Velocity measurement
Vane
Measuring range 0 to 60 m/s
Resolution 0.1 m/s
Accuracy See data on probes
Therm. anemometer
Measuring range 0 to 20 m/s
Resolution 0.01 m/s (0 to 4 m/s)
0.1 m/s (remaining range)
Accuracy ±0.01 m/s (0 to 1.99 m/s)
±0.02 m/s (2 to 4.9 m/s)
±0.04 m/s (5 to10 m/s)
Frequency measurement
Measuring range 30 Hz to 300 kHz
Resolution 0.01 kHz
Accuracy ±0.01 kHz
Current measurement
Measuring range Resolution Accuracy
0 to 20 mA 0.01 mA ±0.04 mA
Voltage measurement
Measuring range Resolution Accuracy
0 to ±1 V 1 mV ±1 mV
0 to ±10 V* 0.01 V ±0.01 V
* only with current/voltage cable 0554.0007!
Resistance measurement
Measuring instrument Resolution Accuracy
100 Ω to 300 kΩ 0.01 kΩ ±1 % of mv
CO2 measurement
Measuring range Accuracy
0 to 10,000 ppm ±5 % of m.v. or 50 ppm
0 to 1 Vol% ±5 % of m.v. or 50 ppm
Accuracies ±1 digit
Memory space 256 kB (corresponds to
approx. 110,000 measured values)
Alarm output Electrically isolated
open-collector outputs
max. load current 50 mA (internal limit)
max. permissible power 240 mW
max. permissible voltage 30 V
(6V with polarity reversal)
Trigger
max. permissible voltage 10 V
Actuating shaft 4 to 10 V
Input load 20 mA (at 10 V)
Programmable • Unit
channel settings • Scaling
• Calibration
Probe assignment • Max. 6 probes simultaneously
• Max. 4 probes simultaneously
when ball velocity probes
are connected
Power supply • 6 cell rechargeable batter
y,
built-in
• or via 12 V mains unit
Battery life
Continuous oper. with 6 thermocouple probes 8 h
10 minute measuring rate 11 days
Language versions G and E
Operating temperature 0 to +50 °C
short-term 0 to +60 °C
Storage and
transport temperature -25 to +60 °C
Connection Standard flange socket
Weight 650 g (incl. rechargeable battery)
Other • Automatic recognition
of all connected probes
• Housing material ABS
Pressure measurement
Meas. range Resolution Accuracy
±100 hPa 0.1 hPa ±0.1 hPa
±10 hPa 0.01 hPa ±0.01 hPa
2000 hPa 1 hPa ±2 hPa
10 bar 0.01bar ±0.2 % of f.v.
30bar 0.01 bar ±0.2 % of f.v.