PT20H
Temperature
หมวดหมู่ : Process sensors ,  Temperature sensors , 
แบรนด์ : Baumer
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Hygienic compact RTD temperature sensor
Technical data
Performance characteristics
Process temperature Refer to section "Operating conditions"
Pt100 accuracy class (EN 60751) Standard response tip
B (± 0.3 °C at 0 °C)
± (0.3 + 0.005 × t)°C
A (± 0.15 °C at 0 °C)
± (0.15 + 0.002 × t)°C
1/3 B (± 0.1 °C at 0 °C)
± 1/3 × (0.3 + 0.005 × t)°C
1/6 B (± 0.05 °C at 0 °C)
± 1/6 × (0.3 + 0.005 × t)°C
Max. output error ≤ 0.06 % FSR @ 25 °C
Including input accuracy, output accuracy and repeatability
Temperature drift (by ambient) < 0.025 K/K + 0.01 % FSR/K
Thermal response time, T90 RTD element and transmitter combined
< 8.9 s , Ø6 mm
Process connection
Sensor length ≤ 3000 mm
Sensor tube material AISI 316L (1.4404)
Surface roughness wetted parts Ra ≤ 0.8 µm
Ambient conditions
Degree of protection (EN 60529) Connector DIN EN 175301-803 A (DIN 43650 A), 4-pin:
IP65
Connector M12-A, 4-pin:
IP68 , with appropriate cable (336 h @ 10 mH2O)
IP69K , with appropriate cable
Humidity ≤ 100 % RH , condensing
Vibration (sinusoidal) (EN 60068-2-6) 1.6 mm p-p (2 … 25 Hz), 4 g (25 … 100 Hz), 1 octave / min.
GL, test 2
Output signal
Output type PNP
NPN
Digital (push-pull)
4 ... 20 mA, 2-wire
20 ... 4 mA, 2-wire
Switching logic Active high
Active low
Voltage drop PNP: (+Vs - 1,2 V) ± 0.5 V, Rload ≥ 10 kΩ
NPN: (-Vs + 1,5 V) ± 0.5 V, Rload ≥ 10 kΩ
Current rating 100 mA , max.
Off leak current < 100 μA
Short circuit protection Yes
Compliance and approvals
EMC EN 61326-1
Hygiene 3-A (74-07)
EHEDG EL Class I
Safety cULus listed, E527512
Data sheet - PT20H Download