KROHNE PTD 500 EN - Manual (Page 6)

6 Installation and Operating Instructions PTD 500
2 Technical data
2.1 Technical data
Housing materials SS 1.4301,1.4305/ SS 304,PBT(M12), PA (plug)
Electrical connection Cable gland or M12 connector 4-pin (plug)
Type (class) of protection IP 67, III
Insulation resistance
> 1 GOhm ( 500 V DC)
Shock resistance EN 60068-2-6
Vibration resistance EN 60068-2-6
Ambient temperature –25...+80 °C
Voltage supply 10...30 V DC
Analogue output 4...20 mA
Max. load impedance R
L
< 50 x U
b
- 450Ω
Rise time 1) 25 ms
Accuracy in % 2) < ± 0.4 %
- Linearity < ± 0.1 %
- Hysteresis < ± 0.05 %
- Repeatability < ± 0.05 %
- Long-time stability < ± 0.2 % FS / year
Temperature coefficients Span < ± 0,1 % / 10 K
Process temperature
–30...+125 °C (not compensated), -10..+80°C (comp.)
CIP/ SIP +140 °C, (max. 60 minutes)
Wetted materials 1.4435/1.4404
1) damping dAA = 0
2) all details based on a turn-down ratio of 1:1 in % of span