2 Introduction
1. DESCRIPTION OF ELEMENTS
Introduction 3
1.2 Specifications
Dis play : 5 digit resettable LCD totaliser 7.5mm ( 0.3”) high with s econd
line 8 digit accumulative total display & text 3.6mm ( 0.15”) high.
3 programmable decimal points with both display lines.
Signal Inputs : Universal pulse-frequency input compatible with Reed switch,
Hall effect, Coil-sine (20mV P-P min.), Voltage or current pulse &
Nam ur proxim ity detectors . Maxim um input frequency is 5Khz for
coils, 2.5Khz for Hall effect & current pulse inputs, 2Khz for voltage
pulse devices & 500Hz for a Namur proximity sensor.
Powering : 3.6Vdc Ultra Lithium battery or I.S. batter y pack supplied, life
expectancy can be up to 7~10 years . Battery life reduces when
connected with a coil input from turbine flowmeters. The
instrument may be externally powered from a regulated 8~24Vdc
supply (see page 14 for special instructions regarding ghosting).
Pulse output : Scaleable or non-scaleable NPN-PNP selectable field effect output
transistor. Non scaleable pulse is particularly suitable for pre-
amplifying pick-off coil inputs from turbine meters ( 5Khz. Ma x.).
The scaleable pulse output has a fixed pulse width of 60ms and
therefore has a frequency limit of 8hz . Both pulse outputs have a
50mA maximum drive capability.
Physical : A) IP66/67 high impact, glass reinforced nylon enclosure.
B) Self drill cable gland entry at base & rear of the enclosure.
C) Overall 85mm diameter x 45mm deep x 175g (0.4lb).
D) Operating temperature -20ºC ~ +80ºC ( -4ºF ~ +176ºF).
Configuration
Functions : Accumulated & Resettable totals, pre-amplifier pulse output & a
scaleable pulse output. Low battery indication.
Configuration : Flow chart entry of data with English text prom pts.
User selectable 4 digit PIN number program protection.
Programmable engineering units, decimal points and K-factors.
All programmed data protected with the battery.
K-factor range : Entered as pulses / litre, gallon, lb etc. Programmable range is
0.001~9,999,999.999 with a floating decimal point during K-factor
(scale factor) entr y.
Puls e output range : Entered as engineering units/pulse. Range is 0.1~9999.9
units /pulse.
Engineering units : Selectable Ltr, Gal, m3, kgs , lbs, MLtr & Mgal or no units of display.
cover
Bezel
Facia
Body
Factory P/No. 1312007
I.S. battery
factory P/No. 1412028
Factory supplied batteries :
Suitable batteries also available from :
R S Components
Stock No. 596-602
Farnell Components
Order code 206-532
Lithium Thionyl Chloride
non - rechargeable cell