Ambient Temperature Range
- Conformity Specification: -40° to 85° C (-40° to 185° F)
- Operating: -40° to 70° C (-40° to 158° F)
- Storage: -40° to 80° C (-40° to 176° F)
Applications
- Chemical Industry - Solvents, Reactors
- Food Processing Industry
- Water/Sewage Water Plants
Approvals & Certifications
Approvals & Certifications
- ATEX: EN 50014, EN 50020, EN 50284
- CE
- EMC EN 61326
- Ex ia IIC T6
- NAMUR: IEC 60947-5-6 (EN 50227)
- PTB
Class
- Protection: Class I (Relay Output)
- Protection: Class II (NAMUR Output)
Consumption
- Current (Falling Characteristic - Blade Covered, Rising Characteristic - Blade Uncovered, Fault Signal): ≤ 1 mA - NAMUR Output
- Current (Falling Characteristic - Blade Uncovered, Rising Characteristic - Blade Covered): ≥ 2.2 mA - NAMUR Output
- Power (AC): 1-8 VA - Relay Output
- Power (DC): Approximately 1.3 W - Relay Output
Delay Time
- Approximately 500 milliseconds
- When Immersed: 0.5 seconds - Relay Output
- When Laid Bare: 1 second - Relay Output
Density Range
- 0.5 to 2.5 g/cm³ (DIP Switch)
- 0.7 to 2.5 g/cm³
Electrical Connectors
- 1 or 2 Cable Glands M20x1.5
Electrical Rating
- 1 A at 253 Vdc, 50 W, Max.
- 10 µA at 10 mV Min. - Relay Output
- 5 A at 253 Vac, 1,250 VA, Max.
- Short Circuit Rating: 103 mA
Enclosure, Body Material
- 316L Stainless Steel, 1.4404
- PBT (Polybutylene Terephthalate)
Flange Material
- ECTFE (Ethylene Chlorotrifluoroethylene)
- Enamel
- Hastelloy C-4
- PFA
Hysteresis
- Approximately 2 mm (0.08”) with Vertical Installation
Length
- Extension Tube Length: 200 to 1,000 mm
NPT Connection
- 1” NPT Male
- 3/4” NPT Male
Power Supply
- 20-253 Vac at 50/60 Hz - Relay Output
- 20-72 Vdc - Relay Output
- Conformity Specification: 20 V
- NAMUR Input: 8.2 Vdc
- Open-Circuit Voltage: 8.2 V - NAMUR Output
- Short-Circuit Current: Approximately 8.2 mA - NAMUR Output
Pressure Range
- psi: -14.51 to 928.64 (kPa: -100 to 6,400, bar: -1 to 64)
Process Temperature
- -50° to 150° C (-58° to 302° F)
Seat / Seal Material
- Process Seal: Klingersil C 4400
Switch Type
- 2 Floating SPDTs
- Relay (DPDT)
Temperature Range
- -50° to 250° C (-58° to 482° F)
Tri-Clamp Connection
- 1” Tri-Clamp
- 1-1/2” Tri-Clamp
- 2” Tri-Clamp
Viscosity
- Dynamic Viscosity: 0.1 to 10,000 MPa-s (with Density 1)
Wetted Materials
- Tuning Fork & Process Fitting: 316L Stainless Steel 1.4435
