Display Meter Parameter Limits; Display Meter Operating Range; Display Meter View - Michell Instruments Easidew PRO XP User Manual

Easidew PRO XP User's Manual
Appendix C Fully Programmable Loop Powered 4-Digit LED Display Meter
In order to re-confi gure the display meter, the enclosure lid should be removed by unscrewing it in
an anti-clockwise direction.
Care should be taken when unscrewing and replacing the enclosure lid
as the threads form an important part of the Ex compliance regulations
The lid must be replaced after using the display meter, and the grub
C.1

Display Meter Parameter Limits

The programmable display meter is designed for current loops of 4-20 mA. It is powered from the
loop and does not require any other supply. The display can be confi gured by set-up menus to show
physical values measured by the sensor.
Display will indicate low (
Display will indicate high (
Display will indicate (
----
C.2

Display Meter Operating Range

Operating Range
Maximum Voltage Drop Out
Display LED
Indication Limits
Variable Sampling Time
C.3

Display Meter View

Michell Instruments
and therefore must not be damaged.
) when the input current is lower than the overload limit (3.6 mA).
-LO-
) when the input current is higher than overload limit (20.4 mA).
-HI-
) when displayed value is <1999 or >9999.
from 3.6 to 20.4 mA
3.7 V
4 digits, height 9.5mm
from -1999 to 9999
from 1 to 10 seconds
Easidew PRO XP
Moisture Transmitter
E
screw tightened.
°C DP
APPENDIX D
29