WIKA IS-3 User Manual

45WIKA operating instructions pressure transmitter, model IS-3
MM/YYYY country code based on 14095850.02 12/2014 EN/CN
EN
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A
Clamping nut Screw
7.2 Adjustingthezeropoint(gureB)
1. Connect the instrument connector (3) to the power supply and a display unit (e.g. ammeter, voltmeter) according to
the connection diagram.
2. Go to the start of the measuring range.
3. Using potentiometer “Z”, adjust the minimum output signal (e.g. 4 mA)
7.3 Adjustingthespan(gureB)
1. Connect the instrument connector (3) to the power supply and a display unit (e.g. ammeter, voltmeter) according to
the connection diagram.
2. Go to the end of the measuring range.
3. Using potentiometer “S”, adjust the maximum output signal (e.g. 20 mA)
4. Check the zero point and if there is any deviation, re-adjust it.
5. Repeat the procedure until the zero point and the span are set correctly.
Field case
7. Adjusting the zero point and span

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