Operator`s manual

Q-DL-2100 Operatorʼs Manual
Quaesta Instruments, LLC [phone] • Email: [e-mail]
5
1.3 Q-DL-2100 Datalogger Specifications
• Microcontroller based.
• Program Execution Rate:
o 1 min to 1 yr, in 1 minute increments.
• Analog Inputs:
o 4 Single-Ended inputs.
o 0 to 5V range.
o 2.5
µ
V resolution (21 bits)
o Integrated 50Hz or 60Hz noise suppression (Factory settable)
o Conversion time for single channel measurement:
• ~130 ms for 60 Hz suppression
• ~150 ms for 50 Hz suppression
o Aggregrate Attainable ADC Data Rate:
• 5 Hz.
• Analog Outputs:
o 4 independent 16 bit DAC outputs
o 0 to 5V range
o ~ 0.08 mV resolution
• Digital I/O Ports:
o 4, each individually configurable as TTL input, TTL output, or TTL counter
• Relays:
o 4 solid-state, each rated for 30 Volts DC @ 1.2Amps
• Relative Humidity Sensor with Temp
o 1 integrated,
 RH Resolution = 0.05%
 RH Accuracy ~ 3% over the 20% to 80% RH range.
 Temp Resolution ~ 0.5 deg C
 Temp Accuracy ~ 1 deg
o 1 external , characteristics as internal
• Temperature Sensor:
o 1 integrated,
 Range -55 C to + 125 C
 Resolution = 0.35 deg C,
 Accuracy = 0.5 deg C (from -10C to +85C)
o Multiple external, up to 16 sensors
• Barometric Pressure Sensor
o 1 Integrated, with hose barb connection for external pressure monitoring
o 0.1 mbar resolution
o Calibratable with simple offset pressure calibration number
• Switched Regulated Power Outputs
o 5 V
o 12V
• Real-Time Clock
o Clock Accuracy: 3 min per year
 May be automatically updated via satellite if Iridium satellite remote telemetry option is chosen
• Sensor Communications Support
o RS-232, 2 Ports
o SDI-12, 2 Ports,Up to 10 SDI sensors per port.
• Remote Telemetry Support
o Integrated Iridium Satellite Modem (-I option).
o Integrated Cell Modem -GPRS (-G option) or CDMA (-C option) capable.
o Datalogger can respond to remote commands sent via simple email in the case of Iridium service and
simple text messages in the case of Cell Phone modem service.
• Data Storage
o 1 user removable SD card
o 1 non-removable Micro SD card, for redundant data storage