Excel Test Sdn Bhd
Sales & Admin Department
Unit C3A10, 3Ath Floor,
Block C, Kelana Square,
17, Jalan SS 7/26,
47301 Petaling Jaya,
Selangor, Malaysia.
Calibration Laboratory
Unit C717, 7th Floor,
Block C, Kelana Square,
17, Jalan SS 7/26,
47301 Petaling Jaya,
Selangor, Malaysia.
+603-7804 6186
+603-7804 4186
ychooimy
GSM data logger for 3 current inputs 0-20mA and 1 two-state input with modem
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Technical data |
Value |
| Measured value |
Current Two-state signal |
| CURRENT INPUT | |
| Measuring range | 0 to 20 mA DC |
| Resolution | better than 1 µA |
| Accuracy | ±20 µA |
| Input resistance | approx. 100 Ω |
| Minimum current | 0 mA (open circuit) |
| Maximum current | limited to approx. 40 mA |
| BINARY INPUT | |
| Parameters of the voltage contact |
„L“ level input voltage:< 0,8 V(*); „H“ level input voltage:> 2 V; Minimum voltage applicable:0 V; Maximum voltage applicable:+30 V DC |
| Parameters of the voltage-free contact |
Contact resistance in „switched-on“ state:< 10 kOhm; Contact resistance in the „switched-off“ state:> 2 MOhm; Contact voltage in the „switched-off“ state: ca 3 V; Minimum state duration necessary for latching the state:1s |
| GENERAL TECHNICAL DATA | |
| Operating temperature | -20 to +60 °C |
| Channels | 3x current input, 1x binary input |
| Memory | 500,000 values in noncyclic logging mode; 350,000 values in cyclic record mode |
| Recording interval | adjustable from 1 s to 24 h |
| Display and alarm refresh | adjustable 1 s, 10 s, 1 min |
| Recording mode |
noncyclic - data logging stops after filling the memory cyclic - after filling memory oldest data is overwritten by new |
| Real-time clock | year, leap year, month, day, hour, minute, second |
| Power | battery SONY LiIon 5200mAh |
| Protection class | IP20 |
| Dimensions | 61 x 93 x 53 mm, with antenna 120 x 93 x 53 mm |
| Weight (including batteries) | approx. 270 g |
| Warranty | 3 years |