Dew Point Meter Features
Applications of Dew Point Meter
Technical Specifications
General | |
Detection method | Advanced Ceramic Technology |
Range | Dew Point sensor= Configurable range |
Flow rate | 1 to 5l/min mounted in standard sampling block: 0 to 10m/sec direct insertion |
Display | 16x2 Alphanumeric LCD with configurable backlit option 8 LEDs to indicate status of instrument. |
Control Action | Two independent Alarm set points with latch and non-latch facility |
User selectable Hysteresis and logic option | |
Common fail safe relay. | |
Setting | By 3 keys on front panel for WP model |
By using magnetic pen for FLP model | |
By using remote control for WP and FLP model (optional) | |
Performance | |
Accuracy | +2oC for Dew point (+3.6oF) |
Response time | Approx. 30 seconds |
Start-up time | Approx 30 seconds |
Electrical | |
Supply voltage | 90 to 270VAC +20%, 50Hz |
Power consumption | Less than 5 watts |
Cable | 3 wires (1.5mm2) Flexible or Armoured shielded cable. |
Output Signal | |
Standard | 4-20mA current output with configurable range selection |
Optional | Three SPDT relays (one for fail safe and two for alarm indication ) of rating '250VAC/10A, 30VDC/10A, |
Optional | RS-485 Communication port with MODBUS RTU protocol. |
Error Monitoring | |
Under-'Under Range' | 3.7mA |
Over- 'Over Range' | 21mA |
Open-'Sensor Open' | 3.7mA |
Environmental | |
Operting temperature | -30 to +70oC |
Storage temperature | -40 to +80oC |
Humidity | Less than 95% Non-condensing. |
Accessories (optional) | |
Canopy mounting stand | RS-232 to RS-485 converter |
SCADA software | Hooter cum Flasher |
RS-485 to USB converter | Remote control |
Weatherproof Housing | |
Protection class | IP-65 |
Cabinet material | Polycarbonate, grey colour |
Cable Entry | Thermoplastic cable gland (IP 68) |
Dimension | 210mm (H) x 240 mm (W) x 115mm (D) |
Mounting | Wall mounting/Stand mounting/Pipe mounting |
Weight | Approx. 2.0 kg |
Flameproof Housing | |
Protection class | IP-65 for Gas Gr. IIA and IIB, CMRI approved enclosure, CCOE (optional) |
Cabinet material | Cast aluminum alloy, LM-6 |
Cable entry | Double compression cable gland (Ex-proof), 3/4Â ET-type |
Dimension | 235mm (H) x 220 mm (W) x 162mm (D) |
Mounting | Wall Mounting/Stand mounting |
Weight | Approx. 5.0 kg |
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