No. of analogue channels |
4 differential or 8 single ended inputs |
Universal Input |
Yes 每 on all analogue channels |
Voltage Ranges, Differential and Single Ended |
-6 to 25, -0.6 to 2.4, ㊣0.3V (see User Feature for more details) |
Common mode |
25V |
Current Ranges, Differential (Requires external 10R shunt) |
4 to 20mA, ㊣30mA |
Thermocouple Ranges (differential and single ended) |
-200 to 1200∼C, J-type -200to 1372∼C, K-type -200to 1300∼C, N-type -50 to 1768∼C, R-type -50 to 1768∼C, S-type -200 to 400∼C, T-type |
Resistance Ranges, all 2-wire |
0 to 1250R, 0 to 300000R |
Thermistor Ranges |
-50 to 150∼C, U & UU-type -50 to 150∼C, Y-type -30 to 150∼C, S-type TBC |
Pt100/1000, 2-wire |
-200 to 850∼C |
Internal reference temperature |
-50 to 150∼C |
Pulse Count Ranges |
0 to 100Hz (1 input) 0 to 64kHz (1 input) 0 to 16000000Count |
Digital State / Event Ranges |
00000000 to 11111111 State 0 to 255 Digital |
Digital / Alarm Outputs |
2 open drain FETs, 18V, 0.1A |
Analogue to Digital Resolution |
24 bit (but only 18-20bits used) |
Accuracy |
0.10% of readings + 0.1 of range |
Clock Resolution/Accuracy |
1s / 10ppm |
Sampling Rates |
Normal Mode 每 each input sampled at a maximum rate of 1 reading per second. Double-speed (mains reject off) 每 one input can be sampled at 10 readings per second and all others are sampled at a maximum rate of 1 reading per second See FD3.1, Scanning & Scheduling for more info. |
No of Intervals |
4 |
Data Scaling |
Yes |
Data Statistics |
In Host Analysis |
Calculated Channels |
Up to 16 |
Memory Internal |
16Mb (1 to 1.8 million readings) |
Display / Keypad |
128 by 64 dot graphical display, 4 button keypad navigation |
Internal Battery |
2 C type cells |
External Power |
8 to 28V DC and via USB when connected |
Sensor Power Output |
5V at 50mA, external 8-28V at 100mA (when connected) |
Networking |
Via RS232 to Ethernet converter |
Modem Support |
Via RS232 modem |
Actions & Triggers |
Yes with two alarm outputs |
PC Setup |
Via SquirrelView |
Front Panel Setup |
All essential functionality available via in built key pad e.g. channel configuration, start / stop logging etc. All other advanced functions e.g. calculated channels and channel descriptions available via SquirrelView. |
Stored setups |
6 |
Host Communications |
SquirrelView via USB / PC connection |
Operating temp |
-20 to 65 degrees C |