MLS2000 technical specifications
Transmitter
Frequency: one of 64 Frequencies in the 433.125 to 434.7 MHz range
Power: 10mW (+10dBm)
Modulation: Narrow Band FM
Frequency Stability is crystal controlled
Duration of Transmission is approx 100ms every 2 minutes.
Receiver
Frequency: Synthesised, one of 64 values as above
Sensitivity: -116dBm at 12dB SINAD
Adjacent Band Rejection: -63dBm at +/- 25kHz
The transmission frequency is a licence free allocation, to ETSI 300 -
200 standard.
Base Station
Standard industrial PC with flat screen LCD. All steel screened enclosure
10GbHDD, 128MHz SDRAM, 133MHz Processor, Parallel Port for local printer,
Internal Network Card, Outlets for Voice Auto-Dialler and second receiver.
UPS
Battery and charger to give approx 2 hour hold up of power to base station,
signal
processor and receiver.
Radio Modem
Frequency: 458Mhz band
Power: 500mW
Duration of transmission: as demanded
Range: approximately 3 to 20km depending upon terrain.
Standard Temperature
Probes (T-Type Thermocouple)
Tolerance Value: +/- 0.5ºC
PT100 Temperature Probes
Temperature
°C |
Class
A tolerance °C |
Class
B tolerance °C |
-200 |
0.55 |
1.3 |
-100 |
0.35 |
0.8 |
0 |
0.15 |
0.3 |
100 |
0.35 |
0.8 |
200 |
0.55 |
1.3 |
300 |
0.75 |
1.8 |
400 |
0.95 |
2.3 |
O2 Probes
Fuel cell Sensors generation 0 - 10V output
Range: 0 - 100%
Tolerance Value: +/- 2%
CO2 Probes
NDIR OEM module
Range 0 - 7%
Tolerance at calibration: 0.35% @ 5%
Relative Humidity
Probes
Vaisala Humitter Sensors
Range: 10% - 95%
Tolerance Value: +/- 2% of range
Differential
Pressure Probes
Range: + or – 0 - 50 Pascal
Tolerance Value: +/- 2% of range
