Vaisala MMT162 - Manual (Page 62)

User's Guide ______________________________________________________________________
60 __________________________________________________________________ M210934EN-C
Operating Environment
Operating temperature -40 ... +60 °C (40 ... +140°F)
Pressure range
metal version up to 200 bar
plastic version up to 40 bar
Complies with EMC standard EN61326-1: Industrial environment
Oil flow some flow recommended
Inputs and Outputs
Minimum operating voltage
with current output 22…28 VDC
with voltage output 16…28 VDC
with RS-485 14…28 VDC
Supply current
normal measurement 20 mA + load current
External load for
current output max. 500 Ω
voltage output min. 10 kΩ
Analog outputs (2 standard)
current output 0 ... 20 mA, 4 ... 20 mA
voltage output 0 ... 5 V, 0 ... 10 V
Accuracy of analog outputs at 20 °C ± 0.05 % full scale
Temperature dependence of the analog outputs
current ± 0.005 %/°C full scale
voltage
Digital output RS-485
Mechanics
Interface cable connector M8 series 4-pin (male) with plug
(female) with straight or 90° angle
connector
Probe cable diameter 5.5 mm
Probe cable lengths
shielded cables 0.32 m, 3 m, 5 m and 10 m
90° angle cable 2 m and 5 m
LED cable 3 m
Housing material
metal AISI 316L
plastic PPS + 40% GF
Housing classification IP 65 (NEMA 4)
Mechanical connections
Option 1 ISO G1/2"
Option 2 NPT 1/2"
Weight
Metal with ISO thread 200 g
Metal with NPT thread 200 g
Plastic with ISO thread 65 g