Opis izdelka
SQ2020-1F8
8 to 16 channel universal inputs suitable for temperatureprobes, humidity sensors, and pressure transducers. Maximum dataacquisition speed 20Hz.
SQ2020-2F88 to 16 channel universal inputs suitable for temperatureprobes, humidity sensors, and pressure transducers. Maximum dataacquisition speed 100Hz on 2-channels
Tehnične specifikacije
Analog Inputs
Accuracy: (voltage and resistance) at 25°C ± (0.05% readings + 0.025% range)
Common mode rejection: 100dB
Input impedance: > 1MW
Linearity: 0.015%
Series mode line rejection: 50/60Hz 100dB
Analog-Digital Conversion
Type: Sigma-Delta
Resolution: 24bit
Sampling rate: 1F8-up to 20 readings per second, 2F8-up to (2 x 20) readings per second
Alarm Outputs
4 x open drain FET (18V 0.1A Max)
Power Output for external Device
Regulated 5 VDC or supply voltage
Time and Date
In built clock in 3 formats
Scaling Data
Displays readings in preferred engineering units.
Memory
Internal: 16Mb (Up to 1,800,000 readings)
External: Up to 64Mb - removable MMC(For transferring multiple internal memory downloads to the removable external MMC memory)
Calculated Channels
Up to 16 virtual channels derived from physical input channels
Resolution
Up to 6 significant digits
Programming/Logger set up
SquirrelView or SquirrelView Plus software
Communication
Standard: RS232 (Auto bauding to 115k baud), USB 1.1 and 2.0 compatible
External options: GSM and Ethernet
Power supply
Internal: 6 x AA Alkaline batteries
External: 10-18VDC,Reverse polarity and over-voltage protected
Power consumption
Sleep mode: 600µA
Logging: 110mA at 9VDC
Dimension and Weight
Dimensions: W235 x D175 x H55mm
Weight: Approx 1.2kgs
Enclosure material: ABS
Memory modes (internaly only)
Stop when full or overwrite
Display and Keypad
4 navigation keys
2 line x 40 character LCD display
Battery state and external power indicator
Operating Environment
-30°C to +65°C
Humidity: 90% at 40°C non condensing
Standard ranges for d.c. voltage/current and resistance channels:
Each voltage/current channel can be any of the voltage or current ranges below. Mixed differential and
single ended configurations are permitted.
Note: current ranges use differential input channels.