Accuracy
- ≤ 0.3° C (0.6° F) - Temperature
- ≤ 0.5 % of Reading ± 1 µS/cm - Conductivity
- ≤ 1 % for NaCl, ≤ 3 % for Matrix - Temperature Compensation
- ≤ 4 seconds for 90 % (For a 2 Decadestep) - Step Response
Ambient Temperature Range
- -20° to 55° C (-5° to 130° F)
Approvals & Certifications
- CSA: C22.2 No. 61010-1
- EMC: EN 61326-1 Class A, Table 2 EN 61326-2-3 EN 61000-3-2 Class A EN 61000-3-3
- FM: FM3611 Class I, Div. 2, Groups A, B, C, D, T6 for Ta -20° to 55° C (-4° to 131° F)
- IEC 61010: II
- KC
- NAMUR NE43
- RCM: EN 61326-1 Class A
Approvals & Certifications
Burn-Out
- Burn Down (3.6 mA) to Signal Failure According to NAMUR NE43 for Transmission Signals
- Burn Up (21 mA) to Signal Failure According to NAMUR NE43
Communication
- Bi-Directional HART Digital Communication, Superimposed on mA1 (4-20 mA) Signal
Compensated Temperature
- 0° to 100° C (32° to 212° F)
Conduit Connection
- 1/2" NPT Female
- G 1/2" Female
- M20 Female
Consumption
- 10 W - Power Consumption
- 15 VA - Power Consumption
Control Functions Characteristics
- Adjustable Damping - Contact Outputs
- Expire Time - Contact Outputs
- ON/OFF
- PID Control
Diameter
- 0.24" to 0.47" (6 to 12 mm) - Overall Cable Diameter
Display
- Backlight: LED & TouchScreen
- Graphical Quarter VGA (320 x 240)
- LCD Display
Electrical Connectors
- 26 to 12 AWG (0.13 to 4 mm²) - Conducter Cross Section
Enclosure Finish
- Chemically Resistant Coating
- Colour: Silver Gray
Enclosure, Body Material
- Polycarbonate Cover with Polycarbonate Flexible Window
Frequency
- 50 Hz ± 5 % - Acceptable Range for ISC450 G-A
- 50/60 Hz - Ratings for ISC450 G-A
- 60 Hz ± 5 % - Acceptable Range for ISC450 G-A
Function
- Automatic or Manual for Temperature Compensation
- Diagnostic Functions to Increase the Dependability of the Instrument
Humidity
- 10 to 90 % RH at 40° C (100° F), Non-Condensing
Input
- 0 to 1,999 ms/cm at 25° C (77° F) - Conductivity
- Maximum
- Minimum 1 µS/cm at Process Temperature
Input Impedance
- 100 kΩ: 1 x Range - Contact Open
Materials of Construction
- CPVC Immersion Fitting
- Polypropylene Flow Fittings
- Polyvinylidene Fluoride Flow Fittings
- Stainless Steel Tag Plate
Mounting
- Bulkhead
- Panel Mount
- Pipe Mounting
- Surface Mounting on a Plate
- Universal Mounting
- Wall Mounting on a Bracket
Mounting Position
- Horizontal (Nominal Diameter JIS 50A) - Pipe
- Vertical (Nominal Diameter JIS 50A) - Pipe
Output
- Two Isolated Outputs of 4-20 mA DC with Common Negative
Output Function
- Burn
- Hold
- Linear Output or 21-Step Table for Conductivity, Concentration or Temperature - Transmission Signals
Power Supply
- 10.8 - 26.4 Vdc - Acceptable Range for ISC450 G - D
- 100-240 Vac - Ratings for ISC450 G-A
- 12-24 Vdc - Ratings for ISC450 G-D
- 90-264 Vac - Acceptable Range for ISC450 G-A
Size
- 0.8" (20 mm) - Wrench Size
Span - Maximum
- 1,999 ms/cm - Transmission Signals
Span - Minimum
- 10 µS/cm ≥ 10 % of High Value (20 mA)
Storage Temperature
- -30° to 70° C (-22° to 158° F)
Temperature Range
- -20° to 140° C (-4° to 284° F)
Tolerance
- Output Tolerance: ± 0.02 mA of 4-20 mA