| Thermocouple |
| Channels |
16 |
| Thermocouple types |
B, E, J, K, R, S, T |
| Display units |
°C, °F and K |
| Display resolution |
0.1 °C |
| Temperature displays |
Actual, Nominal, or Offset |
| Accuracy |
0.5 °C for J, K, E and T. 1.0 °C for R, S and B. Errors are for the SR630 only. Standard errors for thermocouple wire are 2 to 5 times the error due to the SR630. |
| Inputs |
| Channels |
16 |
| Input type |
Independent, floating and differential |
| Input resistance |
10 MΩ between + and - terminals, >1 GΩ to ground |
| Input capacitance |
0.001 µF |
| Input bias current |
<100 pA |
| Input protection |
250 Vrms |
| Open circuit check |
250 µA |
| Common mode |
±200 VDC |
| Voltmeter |
| Full-scale display |
(±9.999, ±99.99 or ±999.9) mVDC, (±9.999 or ±99.99) VDC |
| Range select |
Automatic |
| Resolution |
±1 of least significant displayed digit |
| Offset |
±2 of least significant displayed digit |
| Gain accuracy |
0.05 % |
| Conversion rate |
10/s for 50 Hz line, 12/s for 60 Hz |
| Line rejection |
>100:1 |
| Scanning and Data Logging |
| Scanning |
Selected channels will be scanned. Dwell time between scans is set from 10 s to 9999 s. |
| Alarm |
Temperature or voltage limit for each channel |
| Scan enable |
All channels may be scanned or skipped |
| Printer output |
Voltages, Temperatures, Time and Date as a list or in a graphical format |
| Data memory |
Last 2000 measurements in battery backed-up memory |
| General |
| Analog outputs |
Four analog voltage outputs proportional to temperature of channels 1, 2, 3 and 4 |
| Relay output |
Switching 10 A |
| Store and recall |
Nine locations for instrument set-up |
| Interfaces |
RS-232, GPIB, and Centronics ports (standard). All instrument functions may be set and read via RS-232 or GPIB. |
| Power |
10 W, 100/120/220/240 VAC, 50/60 Hz |
| Dimensions |
8.5" × 3.5" × 13" (WHL) |
| Weight |
9 lbs. |
| Warranty |
One year parts and labor on defects in materials and workmanship |
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