HygroPro Aluminium Oxide Moisture Transmitter
- NIST-Traceable Calibration All moisture sensors are traceable to NIST
Product Options
Overview
Manufactured by: GE Panametrics
Model: HygroPro Aluminium Oxide Moisture Transmitter
Services offered for this product
- Sales
- Rental
- Installation
- Calibration
- Maintenance
Applications
Petrochemical
Pharmaceutical
Power generation
Industrial gas
Natural gas
Semiconductor
Furnace gas/heat treating
Air dryer
Aerospace
Specification
| Dew Point/Frost Point Calibration Ranges | Overall: 68°F to -166°F (20°C to -110°C) Standard: 68°F to -112°F (20°C to –80°C) |
| Operating Temperature | –4°F to 140°F (–20°C to 60°C) |
| Storage Temperature | 158°F (70°C) maximum |
| Warm-Up Time | m, cm, ft., psi, kPa, mBar, °C. °F (Barologger Edge: psi, kPa, mBar, °C, °F) |
| Meets specified accuracy in three minutes | |
| Calibrated Accuracy @ 77°F (25°C) | ±3.6°F (±2°C) above -148°F (-100°C) ±5.4°F (±3°C) below -148°F (-100°C) |
| Repeatability | ±0.4°F (±0.2°C) above -148°F (-100°C) ±0.9°F (±0.5°C) below -148°F (-100°C) |
| Response Time | Less than five seconds for a 63% step change in moisture content in either wet-up or dry-down cycle |
| Electrical | |
| Power | Voltage: 12 to 30 VDC (loop-powered, customer supplied) Output: 4 to 20 mA analog, RS485 digital Output Resolution: 0.01 mA/12 bits Load: Max R = (PSV x 33.33) - 300 Example: (24 x 33.33) - 300 = 500 W Cable: 6 ft (2 m), standard (consult factory for custom lengths); cable includes molded weatherproof connector with flying leads |
| Display | 128 x 64 LED backlit LCD Display from one to three parameters and diagnostics |
| Mechanical | |
| Sample Connection | 3/4-16 in. (19 mm) straight male thread with O-ring G 1/2 with optional adaptor |
| Operating Pressure | 5 mHg to 5000 psig (345 bar) |
| Enclosure | Type 4X/IP67 |
| Dimensions | H x W x D: 7.88 x 3.99 x 2.56 in. (200 x 101 x 65 mm) Weight: 1.2 lb (550 g) |
| European Compliance | Complies with EMC Directive 2004/108/EC and PED 97/23/EC for DN<25 |
| Hazardous Area Certification | C-US Class I, Division 1, Groups A,B,C&D, Type 4X EX II 1 G EEx ia IIC T4 (ATEX) Ex ia IIC T4 (IEC Ex) |
| Moisture Sensor | |
| Sensor Type | Thin-film aluminum oxide moisture sensor |
| Calibration | Each sensor is individually computer-calibrated against known moisture concentrations, traceable to NIST. |
| Calibration Interval | Sensor recalibration by GE is recommended every six to twelve months depending on application. |
| Flow Rate | Gases: Static to 100 m/s linear velocity at 1 atm |
| Built-In Temperature Sensor | |
| Type | NTC thermistor |
| Operating Range | -22°F to 158°F (-30°C to 70°C) |
| Accuracy | ±0.9°F (±0.5°C) overall |
| Response Time (Maximum) | One second in well stirred oil or 10 seconds in still air for a 63% step change in increasing or decreasing temperature |
| Built-In Pressure Sensor | |
| Type | Solid state/piezoresistive |
| Available Ranges | 30 to 300 psig (3 to 21 bar) 50 to 500 psig (4 to 35 bar) 100 to 1000 psig (7 to 69 bar) 300 to 3000 psig (21 to 207 bar) 500 to 5000 psig (35 to 345 bar) |
| Accuracy | ±1% of full scale (FS) |
| Pressure Rating | Three times the span of the specified range to a maximum of 7500 psig (518 bar) |
| Operating Temperature | -20°C to 80°C |
| Maximum # Readings | 40,000 readings FRAM memory, or up to 120,000 using linear data compression |
| Memory | Slate and Continuous |
| Communication | Optical Infrared Interface. Conversion to RS-232, USB, SDI-12. Serial at 19,200 bps, 38,400 bps with USB |
| Size | 7/8" x 6.25" (22 mm x 159 mm) |
| Weight | 4.6 oz. (129 grams) |
| Corrosion Resistance | Titanium based PVD coating |
| Other Wetted Materials | Delrin, Viton, 316L stainless steel, Hastelloy, Titanium based PVD coating |
| Sampling Modes | Linear, Event & User-Selectable with Repeat Mode, Future Start, Future Stop, Real-Time View |
| Measurement Rates | 1/8 sec to 99 hrs |
| Barometric Compensation | Software Wizard and one Barologger in local area (approx. 20 miles/30 km radius) |