| Measurement |
|
| Input Signals |
DC Voltage: +100mV to +100V.
DC Current: 0 - 1mA, 0 - 100mA, 0 - 1Amp, 4 to 20mA.
AC Voltage: 0 - 1V, 0 - 260V 0 - 600V.
AC Current: 0 - 200mA, 0 - 1Amp, 0 - 5Amp.
Thermocouple: J, K, T, E.
RTD: 100 ohm Pt 385.
Pulse: 5VTTL, 3 - 12V isolated.
Temp/Humidity: 0 to 50° C, 10 to 90% RH Input Accuracy. |
| Input Accuracy |
DC Voltage/Current: ±0.5% of analog full scale.
AC Voltage/Current: 0.5% true RMS. |
| Input Resolution |
0.004% of full scale. |
| Channel Capacity |
1 or 2 direct. |
| Scan Rate |
Inputs scanned every 10 mSec (100 measurements/channel/second). |
| Isolation Voltage |
300 Vdc (Input to Input; Input to Ground). |
| Common Mode Voltage |
250 Vdc or peak Vac. |
| Common Mode Noise Rejection |
>100 dB, 50/60 Hz. |
| Normal Mode Noise Rejection |
>50 dB at 50/60 Hz. |
| Recording |
|
| Recording Rates |
16 User selectable rates:
Max: 100 samples per second .
Min: 1 sample every 10 minutes. |
| Format |
Proprietary file structure. User file naming. |
| Storage Capacity |
PCMCIA Static RAM card - approximately 1,000,000 samples for 1 Megabyte card. |
| File types |
2 channel data files, Alarm file, Configuration file, Multiple file names on a single PCMCIA memory card. |
| Display Type |
|
| Display Type |
3 inch Backlit Twisted Nematic Liquid Crystal Display. |
| Resolution |
160 (H) X 80 (V) pixels. Display area 1.5 x 2.9 inches ( 5.8 x 10.9 cm). |
| Display Modes |
Horizontal graphics trending with real time digital values. |
| Display Update Rate |
Data display update rate selectable from 10 mSec to 10 minutes. |
| Display Windows |
Time/Date, graphic trending, storage status, system status, alarm status. |
| Features |
|
| Operator Interface |
Membrane keypad for navigating the simple on screen pop up menus. |
| Buffer Browse |
Internal 16k buffer (RAM) enables real time browsing of historic chart data independent of recorded data. |
| File Browse |
Any data file on PCMCIA card can be browsed even while the unit is recording. File directory allows selection of different file names. |
| Power |
|
| Power Requirements |
Standard: 105 or 230 Vac ± 15%, 50/60 Hz, 4 watts max.
Optional: 24 Vdc ± 20% @ 4 watts max.
12 Vdc ± 20% @ 4 watts max. |
| Power Fail Protection |
Programmed parameters stored in non-volatile memory. Clock battery backed.
Retention time without power >12 months. |
| Environmental |
|
| Operating Temperature |
-10° to 50° C. |
| Operating Humidity |
10% to 90% RH. |
| Input / Output Options |
| Alarm Contacts |
2 isolated form C; 3Amps @ 250 Vac or 26 Vdc. |
| Remote Control Inputs |
1 isolated input; User selectable as dry contact or 5 to 12 Vdc activated.
Configurable for start/stop record, record speed. |
| Communications |
RS232 - ESD protected bi-directional with full hand shaking. Supports Modem.
Serial Protocol - ASCII.
Unit may be remotely configured. |