Squirrel SQ2040 Wi-Fi Data Loggers

= not available
= standard
Entry level Standard High speed including Wi-Fi version High performance
including
Wi-Fi version
Extended high performance
including
Wi-Fi version
Temperature only
SQ2010 SQ2020-1F8 SQ2020-2F8 SQ2040-2F16 SQ2040-4F16 OQ610-S
Analogue input channels 4 to 8 8 to 16 8 to 16 16 to 32 16 to 32
High voltage channels 2 2 2 2
Digital channels 8 8 8 8 8
Counter channels 2 4 4 4 4
Input types:          
  - current

  - voltage
  - resistance 2-wire 2-wire 2-, 3- or 4-wire 2-wire 2-, 3- or 4-wire
  - 3 or 4 wire Pt100/Pt1000 4 8
  - temperature 6 x K or T thermocouple
Max no. readings per second 10
(on 1 channel)
20
(on 1 channel)
100
(on 2 channels)
100
(on 2 channels)
100
(on 4 channels)
8
Accuracy 0.10% 0.05% 0.05% 0.05% 0.05% 0.5°C
Display 128 x 64 dot matrix LCD 128 x 64 dot matrix LCD 128 x 64 dot matrix LCD 128 x 64 dot matrix LCD 128 x 64 dot matrix LCD 2 x 16 character LCD
Memory capacity 14 million readings 14 million readings 14 million readings 14 million readings 14 million readings 0.25 million readings
External memory (MMC/SD card)
RS232 communications
USB communications
Ethernet** * *
Wi-Fi option** * *
Alarm outputs 2 4 4 4 4
Sensor power output regulated 5VDC@50 mA and external supply voltage up to 28V on 2010 and 18V on all others @100mA
Set-up/analysis software SquirelView/SquirrelView Plus
Environment - 30 to 65°C RH up to 95% (non-condensing)