Analog input channel options |
Analog to digital converters: 4
Differential: 16
Single Ended*: 32
3 or 4 wire: 8 |
Additional channels
* Please refer to our Technical Note for
the configuration of these inputs |
Pulse: (2 x fast-64kHz)& (2 x slow – 100Hz)
Event/digital: 8 state inputs or 1 x 8 bit binary
Single Ended*: 2
3 or 4 wire: 2 temperature
Logging speed: 1 sec to 1 day in 1 sec
Increments: 2.5.10.20 or 100Hz (20Hz or 100Hz only on 2 channels) |
Logging speed |
100 readings / sec on 4 channel |
Communication |
Standard: Wireless Ethernet ( Wi-Fi): 802.11b, 2.4GHz, 1 to 14 channels.
Security: Open, WEP(64 or128bi encryption), WPA orWPA2/ 802.11i.
Network: Infrastructure only with specified SSID( external mains power
required for Wi-Fi connection)
RS232 ( Auto bauding to 115200 baud)
USB 1.1 & 2.0 compatible |
Analog inputs |
Accuracy: (at 25°C) voltage and resistance (± 0.05% readings + 0.025% range)
Common mode rejection: 100dB
Linearity: 0.015%
Input impedance: > 1MO
Series mode line rejection: 50/60Hz 100dB |
Analog – digital conversion |
Type: Sigma – Delta
Resolution: 24bit
Sampling rate: up to 10, 20* or 100* readings per sec. per ADC. No 100Hz on 1F8
(* with mains rejection off) |
Thermistor Ranges |
Y & U-type: – 50 to 150°C
Pt100/ Pt1000: – 200 to – 850°C (2 wire only on 1F8)
Customer specific thermistor range |
Thermocouple Ranges;
Differential and Single Ended |
K-type: – 200 to 1372°C
R-type: – 50 to 1768°C
B-type: 250 to 1820°C
T-type: – 200 to 400°C
S-type: – 50 to 1768°C
C-type: 0 to 2320°C
N-type: – 200 to 1300°C
J-type: -200 to 1200°C
D-type: 0 to 2320°C |
Working environment |
– 30 to 65°C, RH up to 95% (non-condensing |
Voltage Ranges;
Differential and Single Ended |
– 0.075 to 0.075V, – 0.15 to 0.15V, – 0.3 to 0.3V, – 0.6 to 0.6V, 0.6 to 1.2V, 0.6 to 2.4V, – 3.0 to 3.0V,
– 6.0 to 6.0 V, -6.0 to 12.0V, – 6.0 to 25.0V |
High voltage input range |
4.0 to 20.0V, 4.0 to 40.0V, 4.0 to 60.0 (max 2 may be selected) |
Current Ranges, Differential
(Requires external 10O shunt) |
-30.0 to 30.0mA, 4 to 20mA |
Resistance Ranges, all 2 wire |
0.0 to 1250O, 0.0 to 5000O, 0.0 to 20000O, 0.0 to 300000O |
Resistance range 3 and 4 wire (2F8) |
0.0 to 500O, 0.0 to 4000O |
Digital/Alarm Output |
4 open drain FET (18V 0.1A) |
Memory |
Internal: up tp 128M(up to 14 million readings)
External: Up to 1Gb – removable MMC/ SD ( for transferring internal memory
and storing setups only |
Internal memory modes |
Stop when full or overwrite |
Calculated channel |
Up to 16 virtual channels derived from physical input channels |
Resolution |
Up to 6 significant digits |
Display/Keypad |
128*64 dot graphical display,4 button keypad |
Power supply |
Internal: 6 x AA alkaline batteries
External: 10-18VDC. Reverse and polarity and over-voltage protected |
Power consumption@ 9V |
Sleep mode: 600µA
Logging: 40 – 80 mA |
Power output for external device |
Regulated 5VDC at 50mA or logger supply voltage at 100m |
Time and Date |
In-built clock in 3 formats |
Programming / logger setup |
Squirrelview or Squirrelview Plus Software |
Dimensions (w x d x h), weight |
235 mm x 175 mm x 95 mm, 1.2 kg, enclosure material ABS |