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SuomiNet Participation Procedure
Site Installation Instructions
Access SuomiNet Data
SuomiNet Equipment Information
Additional SuomiNet Information
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Meteorologcial Package Specifications
On this page
MET3
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Specifications
| PERFORMANCE |
| Pressure (Digiquartz Broadband
Barometric Standard) |
| Range: (consult with the
factory for lower ranges) |
620-1100 hPa (9-16 psia) |
| Repeatability: |
≤±0.003% of reading |
| Hysteresis: |
≤±0.003% of reading |
| Pressure characterization over operating temperature range: |
≤0.1 hPa (rms) |
| Stability: |
better than 0.1 hPa per year |
| Temperature (Platinum Resistance Temperature Probe) |
| Range: |
-50 to +60° C |
| Performance: |
≤0.5° C |
| Stability: |
better than 0.1° C per year |
| Relative Humidity (Capacitance Probe) |
| Range: |
0 to 100% non-condensing |
| Performance: |
±2% RH (0-100% RH at 25° C) |
| Stability: |
better than 1% per year |
| ENVIRONMENTAL |
| Maximum Pressure: |
1240 hPa (18 psia) |
| Operating Temperature Range: |
-50 to +60° C |
| Power Requirements: |
20 mA NOMINAL @ 7 to 16 Vdc |
| Weight: |
4.5 ±.2 lbs (2.04±.09 kg) |
| OUTPUT |
| RS232 Bi-directional interface |
| Vendor
Support |
| GPS
Meteorology Support Site |
| Technical
Paper on Broadband Barometers |
| GPS
Meteorology Slide Show |
| Digiquartz
Technology Slide Show |
| Long-Term
Barometer Stability Test |
| Product
Datasheet |
Features
Weatherproof enclosure
NEW LED Status Indicators
RS-232 bi-directional interface
Fully calibrated and characterized
3 year long-term stability warranty
ISO 9001 Quality System - NIST Traceable
AC adapter and GPS / Computer interface cables are available
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MET3A
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Specifications
| PERFORMANCE |
| Pressure |
| Range: (consult with the
factory for lower ranges) |
620-1100 hPa (9-16 psia) |
| Resolution: |
Better than 0.001 hPa |
| Accuracy, Including Pressure Hysteresis, Repeatability, Linearity, & Temperature Conformance: |
Better than ±0.08 hPa |
| Stability: |
better than 0.1 hPa per year |
| Temperature |
| Range: |
-50 to +60° C |
| Resolution: |
Better than 0.01° C |
| Accuracy: |
Better than ±0.1° C |
| Stability: |
better than 0.1° C per year |
| Humidity |
| Range: |
0 to 100% |
| Accuracy: |
Better than ±2% RH at 25° C |
| Saturation Recovery Time: |
2 minutes or less |
| ENVIRONMENTAL |
| Maximum Pressure: |
1240 hPa (18 psia) |
| Operating Temperature Range: |
-50 to +60° C |
| Power Requirements: |
| Input Voltage: |
7 to 16 Vdc |
| Current |
105 mA - Nominal
200 mA - Maximum |
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| Aspiration Flow Rate: |
4.5 meters/second |
| Weight: |
4.2 Kg (9.2 lbs) |
| OUTPUT |
| RS-232 Bi-directional interface |
| Vendor
Support |
| GPS
Meteorology Support Site |
| Technical
Paper on Broadband Barometers |
| GPS
Meteorology Slide Show |
| Digiquartz
Technology Slide Show |
| Long-Term
Barometer Stability Test |
| Product
Information |
Features
Weatherproof enclosure
NEW LED Status Indicators
Fan aspirated probe system
RS-232 bi-directional interface
High Performance Pressure Port
3 year warranty on barometer stability
NIST Traceable - ISO 9001 Quality System - CE Certified
AC adapter and GPS / Computer interface cables are available
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PTU200
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Specifications
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Barometric Pressure
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| Operating Range |
| Pressure Range |
500-1100 hPa |
| Accuracy |
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class A |
| Linearity |
±0.05 hPa |
| Hysteresis |
±0.03 hPa |
| Repeatability |
±0.03 hPa |
| Calibration Uncertainty |
±0.07 hPa |
| Accuracy at +20°C |
±0.10 hPa |
| Temperature Dependance |
±0.1 hPa |
| Total Accuracy |
±0.15 hPa |
| Long-term Stability/year |
±0.1 hPa |
| Response Time (100% response) |
| one sensor |
2 seconds |
| Humidity |
| Operating Range |
| Measurement Range |
0.8-100% RH |
| Accuracy |
| Accuracy at +20°C (including non-linearity
and hysteresis): |
| against factory references |
±1% RH |
| field calibration against references |
±2% RH (0-90% RH)
±3% RH (90-100% RH) |
| Typical Long-term Stability |
better than 1% RH per year |
| Temperature Dependance |
±0.05% RH/°C |
| Response Time (90% at +20°C) |
15s with membrane filter |
| Humidity Sensor |
HUMICAP®180 |
| Temperature |
| Operating Range |
| Range: |
-40 to +60°C |
| Accuracy |
| Stability |
better than -0.1°C per year |
Features
-Low pressure range 500 hPa for high elevation
installations
-Remote 20m extension cable for RH+T sensors outdoor installation, enables
indoor mounting of transmitter with pressure sensor and display
-LCD display with RH,T,P readings, messages, keypad
-Optional transmitter outdoor weather package available
-Standard RS232/NMEA GPS protocol
-ISO9002-approved, NIST-certificate, CE-mark
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