SC7300R Conductivity Transmitter0 pages

Specifications Sheet

No.SPEC-3220E

(1st Edition)

SC7300R

CONDUCTIVITY TRANSMITTER

OUTLINE
The SC7300R is a digital conductivity transmitter which uses a
large-size display.
The cell combined type is installed a cell to the transmitter, and
not necessary to installation of the transmitter.

FEATURES
CELL COMBINED TYPE
LARGE LCD DISPLAY
SIMPLE OPERATION
MULTI RANGE

SPECIFICATIONS
Input range: Refer to range table
Display: Process variable, temperature, 4 digits, LCD
Linearity: ± 0.4% or ± 2 digit whichever larger
Repeatability: ± 0.2% or ± 1 digit whichever larger
Output: 4 ~ 20mA DC isolated, 550Ω max. at 24VDC
Power supply voltage: 18 ~ 30VDC
Load resistance vs Power supply
Load resistance (Ω)

850

Case: Rain-proof, equivalent to lP67 or NEMA4
Case color: Blue (Munsell 10B 5/10.)
Operation conditions: -10 ~ 60°C, 5 ~ 95% R.H.
Weight:
Transmitter: 1.5kg
Cell, Flange mount: 4.7kg
Cell, Screw-in mount: 2.5kg
Cell, Nut mount: 2.6kg
Cell, Valve mount: 5kg

Operating region

550

FUNCTIONS

250

18
24
Power supply (V)

30

Temperature compensation: 0 ~ 100°C Pt1000
Temperature sensor by dissociation and sodium
chloride (NaCl) solution characteristics curve, and by
coefficients of sample
2
Sample pressure: 1MPa (10kgf/cm ) max.
Sample flow rate: 10cm/min ~ 1m/sec
Cable conduit: G1/2(PF1/2 female)
Mounting:
Cell combined type
Flange mount: JIS 10K-50A flange (FF)
Screw-in mount: R3/4(PT3/4 male)
Nut mount: G1 (PF1 female)
Valve mount: Rc1 (PT1 female)
Cell remote type
2 inch pipe or Wall mount
Material:
Conductivity cell (detector)
Electrode: SUS 316. Carbon graphite
Flange: SUS 304
Bushing: SUS 304
Insulated sleeve: Polyphenylene, sulphide
Transmitter
Case: Aluminum casing
Top sheet: Polyester film

Cable compensation: Line resistance
Error detection: Conductivity 120% and above of
Span, conductivity 1% and bellow of span, temp.
150°C and above, temp. -25°C and bellow,
EEPROM error, identification of error contents on the
display
Output hold: Keeps current output
Key lock: Provided to avoid miss-resetting

OPTIONS
Non-linear output (option): Expands 10% of span into 50%
Mounting bracket: For 2B pipe
Hood: Against sunlight
Cell installed direction: Installation of a cell is possible to right
and left of a transmitter