AEMC L481 Simple Logger II
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AEMC L481 Simple Logger II is a single-channel DC voltage data logger measuring ±850V with 240,000-point memory, alkaline battery power, and included DataView software.
Product details
| Model | L481 |
| Manufacturer | AEMC |
| Category | Multimeters & DMMs |
| Availability | Made to order |
Description
Overview
The AEMC L481 Simple Logger II is a portable, battery-powered data logger for DC voltage monitoring. It measures voltages from −850V to +850V with programmable storage rates and Extended Recording Mode (XRM), storing over 240,000 measurements in non-volatile memory. Included DataView software enables configuration and real-time data viewing.
Key Features
- Single-channel measurement from −850V to +850V
- 240,000-measurement non-volatile memory capacity
- Programmable storage rates from 125 ms to 1 per day
- Extended Recording Mode (XRM) and delayed start capability
- 4 mm safety banana jack inputs and USB 2.0 optically isolated interface
- User-programmable scale and engineering units
- Rugged polycarbonate case with IP40 rating
Applications
- Industrial power supply monitoring and diagnostics
- Equipment commissioning and troubleshooting
- Long-term voltage trending and analysis
- Facility and environmental monitoring
Included Accessories
- DataView software
- Two AA alkaline batteries
Specifications
| Features | Parameters |
| Channels | One |
| Input | 4mm safety banana jacks |
| Ranges (2) | -850 to +850VDC |
| Accuracy (50/60Hz) | 5 to 50V: ±(0.5% Rdg +1V) 50 to 850V: (0.5% Rdg +0.5V) |
| Resolution | 0.1V |
| Maximum Input Voltage | ±1020VDC |
| Input Impedance | 40MΩ |
| Sample Rate | Maximum 8 per second |
| Storage Rate | Programmable from 125ms to 1 per day |
| Storage Modes | Start/Stop, FIFO, extended mode (XRM) and Alarm |
| Recording Length | 15 minutes to 6 weeks, programmable using DataView |
| Memory | 240,000 measurements (512KB). Recorded data is stored in non-volatile memory and will be retained even if battery is low or removed. |
| Communication | USB 2.0 optically isolated |
| Power Source | 2x1.5V AA (LR6) alkaline batteries |
| Battery Life | 100 hours to >45 days (depending of sample rate/recording length) |
| Dimensions | 4.94 x 2.75 x 1.28” (125 x 70 x 32mm) |
| Weight (With Battery) | 6.4 oz (180g) |
| Case | Polycarbonate |
| Operating Temperature | 14° to 122°F (-10° to 50°C) |
| Storage Temperature | -4° to 140°F (-20° to 60°C) |
| Relative Humidity | Up to 85% @ 95°F (35°C) |
| Ingress Protection (IP) | IP40 |
| EMC | EN 61326-1 |
| Safety Compliance | IEC 61010-1, EN 61010-2-32 600V CAT III Pollution Degree 2 |
| L481 | 2126.25Simple Logger® II Model L481 |
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AEMC L481 Simple Logger II
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