Yokogawa EXAxt PH450 4-Wire Analyzer for pH and ORP User Manual
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IM 12B07C05-01E
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GENERAL
SPECIFICATIONS
F) Contact input
: Remote wash cycle start.
G) Temperature compensation
Function
: Automatic or manual
Compensation to Nernst equation
Process compensation by configurable temperature coefficient,
NEN6411 for water or strong acids/bases or programmable matrix
H) Calibration
: Semi-automatic 1 or 2 point calibration using pre-configured NIST,
US, DIN buffer tables 4, 7 & 9, or with user defined buffer tables, with
automatic stability check
Manual adjustment to grab sample
I) Logbook
: Software record of important events and diagnostic data readily
available in the display or through HART®.
J) Display
: Graphical Quarter VGA (320 x 240 pixels) LCD with LED backlight and
touchscreen. Plain language messages in English, German, French,
Spanish, Italian, Swedish ,Portuguese and Japanese.
K) Shipping details
Package size
: 290 x 300 x 290 mm (L x W x D) (11.5 x 11.8 x 11.5 inch)
Package weight
: app. 2.5 kg (5.5 lbs)
Converter weight : app. 1.5 kg
L) Housing
: Cast aluminum housing with chemically resistant coating;
Polycarbonate cover with Polycarbonate flexible window
: Protection IP66 / NEMA 4X / CSA Type 3S
Colour
: Silver grey
PH450G-A(D)-A
: IP66 cable glands are supplied with the unit
PH450G-A(D)-U
: NEMA 4X close up plugs are mounted in the unused cable entry holes
and can be replaced by conduit fittings as required
Pipe, Panel or Wall mounting using optional hardware
Optional conduit adapter
G1/2, 1/2NPT or M20 female
M) Power supply
PH450G-A
: Ratings; 100-240 V AC Acceptable range; 90 to 264 V AC
Ratings; 50/60 Hz
Acceptable range; 50 Hz ±5%, 60 Hz ±5%
Power Consumption; 15 VA
PH450G-D
: Ratings; 12-24 V DC
Acceptable range; 10.8 to 26.4 V DC
Power Consumption; 10 W
N) Safety and EMC conforming standards
,
Safety
: EN 61010-1
CSA C22.2 No.61010-1
UL 61010-1
FM3611 Class I, Div.2, Group ABCD,T6 for Ta -20 to 55ºC
EMC
: EN 61326-1 Class A, Table 2 (For use in industrial locations)
EN 61326-2-3
EN 61000-3-2 Class A
EN 61000-3-3
Korea Electromagnetic Conformity Standard
Installation altitude: 2000 m or less
Category based on IEC 61010: II (Note)
Pollution degree based on IEC 61010: 2 (Note)
Note: Installation category, called over-voltage category, specifies impulse withstand voltage.
Category II is for electrical equipment.
Pollution degree indicates the degree of existence of solid, liquid, gas or other
inclusions which may reduce dielectric strength. Degree 2 is the normal indoor
environment.