Description
Unique Features
- Continuous measurement of water activity in oil and temperature
- Professional calculation of moisture content in ppm for transformer oil
- Accurate and reliable, robust design under hostile environments
- Convenient local & remote calibration
- Excellent pollution & pressure tolerance
- Compact, easy for integration
- Analog and Digital Signals Output
Specification
| Water activity | ||
| Measurement range | 0 … 1 aw | |
| Accuracy | 0 … 0.6 | ± 0.02 |
| 0.6 … 1 | ± 0.03 | |
| Response time (typical) | < 1 min | |
| Water in oil | ||
| Measurement range 1) | 0 … 100 ppm (suitable for Mineral transformer oil) | |
| Accuracy | ±10% or 10ppm max | |
| Temperature | ||
| Measurement range | -40 … 120 °C | |
| Accuracy (at +25 °C) | ± 0.3 °C | |
| Working temperature | -40 … +80 °C | |
| Storage temperature | -40 … +80 °C | |
| Oil temperature permitted | -40 … +120 °C | |
| Output | ||
| Digital signal | RS485 MODBUS, RS232 (optional) | |
| Analog signal | 4~20mA, resistive load=500Ω | |
| Others | ||
| Housing material | 304 stainless steel | |
| Weight | 220g (transmitter), 270g(package) | |
| Package size | 172×117×53 mm carton | |
| Ingress Protection | IP66 | |
| Mechanical connections | G 1/2″ ISO or 1/2″ NPT | |
| Pressure range | Max 100 bar | |
| Resistance load | 250 … 500 Ω | |
| Supply voltage | DC 9V-36V, >DC15V ( use 4-20mA) | |
| Cable specification | M8 6 pin | |
| Cable length | 2 m | |
| Standard applied | CE certified, EN61326-1 EN61326-2-3 standard | |
| ICES-003 B | ||
1) other measurement range is optional
Option & Parts
Option & Parts
Stainless steel filter
USB-RS485 converter
USB-RS232 converter
Seal washer: ISO G1/2”
Connecting cable: 5m, M8 screw thread, 90°bend angle
10m, M8 screw thread, 90°bend angle
2m, M8 screw thread, with LED
PC software: OW600
Display and control unit: KT200D (optional)
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