Catalogue - Digital Indicators EV-101...EV-104 - KELLER

Digital Indicator for pressure transmitters

• Universal Application, all Signal-Inputs

• Dimensions 48x96 mm

• Serial Interface RS485/RS422

• CE-marked (Tested to EN50081-1 and EN50082-2)

Universal digital indicator for pressure transmitters. Offers the possibility to process all standard signal-inputs. The RS-485-/422 interface connects the instrument to a PC for data acquisition. Four different models cover all configurations (outputs, switching contacts etc.).

EV-101...104

Specifications:

Display Range Signal-Inputs

-1999...9999 resp.

4...20 mA, 0...20 mA 0...±10V 0...±100mV

-19'999...99'999 Ri = 5Ohm Ri = 1 MOhm Ri = 10MOhm

Supply

Operating-/Storage Temperature

Accuracy

Housing

Panel Cut-Out

Protection

Integrated Transmitter Supply Integrated Bridge Supply Integrated Bridge Supply

Different thermocouples as well as PT100, PT130, NÌ100

90...265Vac, 50 or 60 Hz, approx. 10VA 10...50°C/-10...70°C ± (0,05% + 3 digit) 48mmx96mmx173mm (HxWxD) 44mmx92mm (HxW) IP65 front side

24 V, electrically isolated (all models) 10V, electrically isolated (EV-101/EV-102) 0...12V, electrically isolated (EV-103/EV-104) Programmable in 0,01-V-steps, max. 30 mA Accuracy 0,05 V, ripple <5mA 2 x change over contacts, max. 1A/250Vac or 5A/30Vdc 0.10V, 0.20V, 4.20 mA

Electrically isolated (500Vdc/peak ac) Response: 32 ms for 63%, 100 ms for 99% Max. burden 900Ohm, max. current 22 mA Accuracy 0,2%; resolution 0,05% Temperature influence < 100ppm/K Programmable damping filter RS485/422, electrically isolated max. 9600 baud; 2- or 4-wire


	SELECTION CHART
	Function EV-	101 102 103 104
	Display Digits	4 4 5 5
	4 Software Alarms	vvvv
	2 Alarm Relays	vv
	2 Function Buttons	vvvv
	2 Status Inputs	vv
	User Linearisation	vvvv
	Maths Functions	vvvv
	10 V Transducer Supply	vv
	0...12V Transd. Supply	vv
	24V Transmitter Supply	vvvv
	RS485/RS422	vv
	Analogue Output, programmable VV

Alarm Relay Output (EV-102/EV-104)

Analogue Output (EV-103/EV-104)

Serial Interface (EV-103/104)

Maths Functions:

- Square root, 3/2- and 5/2-root

- Maximum, minimum, averaging value

- Tara, automatic Zero adjustment

Linearisation:

- Input of up to 24 calibration points, suitable for i.e. tank contents measurements.

Order Description

EV-100, EV-102, EV-103, EV-104

KELLER gesellschaft für druckmesstechnik mbH • Schwarzwaldstrasse 17 • D-79798 Jestetten • Phone: +49 (0)7745-9214-0 • Fax: +49 (0)7745-9214-50

Company approved to ISO 9001 / EN 29001

Digital Indicators EV-101...EV-104 - KELLER - #1

Digital indicator, Indicator, Differential pressure transmitter, Ceramic pressure sensor, Transducer