| Electrical Specifications |
| Supply voltage (vacuum pump only) | 230 V AC** |
| Operating Specifications |
Operating temperature
| ES20 fitted with:
Particulate or coalescing filter without monitor: -15 to +60°C
Particulate or coalescing filter with monitor: 0 to +50°C
Vacuum pump with or without monitor: 0 to +40°C** |
| Operating inlet pressure | ES20 fitted with:
Particulate filter: 0 to 20 barg
Coalescing filter: 0 to 20 barg
Vacuum pump: -0.3 bar to 1 barg** |
| Flow rate | 1 to 5 Nl/min |
| Mechanical Specifications |
| Process connection and material | Inlet/outlet process connections via 6mm or 1/4” tube fittings, 316 stainless steel |
| Gas wetted parts | Stainless steel tube, filter housing and fittings (316 stainless steel),
Filter element (borosilicate glass microfibres),
Transmitter sample block (316 stainless steel),
Flowmeter (borosilicate glass) with Viton® seals,
Pump (Teflon®) |
| Ingress protection | No enclosure: No protection (base plate only)
GRP & SS enclosures: IP66, NEMA 4X |
| Housing material | Base plate: 316 stainless steel
GRP enclosure: Glass fibre reinforced polyester and 4mm safety glass
SS enclosure: 316 stainless steel and 4mm safety glass |
| Dimensions | Base plate: 457mm x 350mm x 2mm (h x w x d)
GRP enclosure: 530mm x 430mm x 200mm (h x w x d)
SS enclosure: 500mm x 400mm x 200mm (h x w x d) |
| Pressure and flow control | Atmospheric or process pressure: Via metering valves, pressure gauge and flowmeter
Vacuum pressure: Metering valve, pressure gauge, flowmeter with valve and self-regulating vacuum pump |
| Gas filtration | Particulate filter - Borosilicate glass microfibres (99.5+% removal of 0.1 micron particles)
Coalescing filter - Borosilicate glass microfibres (99.5+% removal of 0.1 micron particles and aerosols) |
| Electrical connections | Base plate: Via terminal rail
GPR and SS enclosure: Via M20 plastic cable glands |
| Interchangeability | Fully interchangeable components |
| Sample block process connection | Compatible with various dew-point transmitters with 5/8” and 3/4” UNF process connection |
| Dew-Point Measurement Specifications (Optional)* |
| Measurement range (dp) | -100 to +20°C dew point, -110 to +20°C dew point |
| Accuracy (dp) | Up to ±1°C dew point
Up to ±2°C dew point |
| |
| *For all other specifications refer to the Easidew Transmitter and Easidew Online datasheets
|
| **Not available for the ES20 Easidew PRO XP version |
