WIKA IS-3 User Manual

47WIKA operating instructions pressure transmitter, model IS-3
MM/YYYY country code based on 14095850.02 12/2014 EN/CN
EN
8. Maintenance and cleaning
8.1 Maintenance
This instrument is maintenance-free.
Repairs must only be carried out by the manufacturer.
8.2 Cleaning
CAUTION!
■
Before cleaning, correctly disconnect the instrument from the pressure supply, switch it o and
disconnect it from the voltage supply.
■
Clean the instrument with a moist cloth.
■
Electrical connections must not come into contact with moisture.
■
Wash or clean the dismounted instrument before returning it, in order to protect persons and the
environment from exposure to residual media.
■
Residual media in the dismounted instrument can result in a risk to persons, the environment and
equipment. Take sucient precautionary measures.
For information on returning the instrument see chapter 10.2 “Return”.
8.3 Recalibration
We recommend that the instrument is regularly recalibrated by the manufacturer, with time intervals of
approx. 12 months. The basic settings will be corrected if necessary.
8. Maintenance and cleaning

WIKA IS-3 Specifications

General

Output Signal	4 ... 20 mA, 2-wire
Power Supply	10 ... 30 VDC
Material	Stainless steel
Accuracy	≤ ±0.5 % of span
Temperature Range	-20 ... +85 °C
Ingress Protection	IP65
Long-term stability	±0.2 % FS per year
Process Connection	G 1/4, G 1/2, 1/4" NPT, 1/2" NPT
Electrical Connection	M12 x 1