Yokogawa EXAxt PH450 4-Wire Analyzer for pH and ORP - Manual (Page 12)

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IM 12B07C05-01E
CAUTION
This instrument is a Class A product, and it is designed for use in the industrial environment.
Please use this instrument in the industrial environment only.
O) Environment and operational conditions
Ambient temperature : -20 to +55 ºC (-5 - 130 ºF)
Storage temperature : -30 to +70 ºC (-20 - 160 ºF)
Humidity : 10 to 90% at 40 ºC (100 ºF) RH (non-condensing)
Data protection : EEPROM for configuration data and logbook. Lithium cell for clock
Watchdog timer : Checks microprocessor
Power down : Reset to measurement
Automatic safeguard: Auto return to measuring mode when touchscreen is untouched for 10 min
Model and Suffix Codes [Style: S2]
Model Suffix code Option code Description
PH450G ----------------- ----------------- pH / ORP Converter
Power - A
- D
-----------------
-----------------
AC version (100…240 VAC)
DC version (12…24 VDC)
Type - A
- U
-----------------
-----------------
General purpose version
FM version
Mounting Hardware
Hood
Conduit adapter
Tag Plate
/UM
/U
/PM
/H5
/AFTG
/ANSI
/AM20
/SCT
Universal mounting kit (panel, pipe, wall)
Pipe and wall mounting hardware (*2)
Panel mounting hardware (*2)
Awning hood (stainless steel) (*2)
G1/2 (*2)
1/2NPT (*2)
M20 (*2)
Stainless steel tag plate (*1)
Notes:
*1 If the tag number is predefined with the purchase, Yokogawa will inscript the tag plate with the specified tag number, and
program the tag number in the converter.
*2 Option codes /U, /PM, /H5, /AFTG, /ANSI and /AM20 are not specified for FM version (-U).