SRX7 Smart Reader
A self-powered, multi-channel data logger meticulously designed for professionals in the electrical & process control industries
SRX7 is a self-powered, multi-channel data logger that can monitor and record a variety of popular Process Signals at rate of 20 samples per second to 24 hours per sample.
• Capable of storing up to 1 million readings
• LED flashing alarm lights
• Two-stage alarming (Warning & Critical)
• 16-bit resolution provides greater precision
• Can be calibrated to NIST standards
• One-button report generation
| Alarm Connector | Critical and Warning connections Maximum 15V Maximum 350mA |
| Battery | 3.6V Lithium Typical 3 years |
| Channel 0 - Internal Temp | Resolution: 0.01°C Range: -40°C - 85°C Accuracy: ± 0.3°C (0C to 70C) Accuracy: ± 1°C (-40C to 85C) |
| Channel 4-DC Voltage/Current | Resolution: 16-bit Range: 0 – 5V DC Input Impedance: ~ 1 Megohm OR Range: 0 – 25mA DC Input Impedance: 10 ohms Accuracy: ± 0.5% Full Scale |
| Channel 5 & 6 – DC Voltage | Input Impedance: ~ 1 Megohm Resolution: 16-bit Range: 0 – 5V DC Accuracy: ± 0.5% Full Scale |
| Channel 7 – DC Voltage | Input Impedance: ~ 1 Megohm Resolution: 16-bit Range: 0 – 10V DC Accuracy: ± 0.5% Full Scale |
| Channels 1 to 3 DC Current | Input Impedance: 10 ohms Resolution: 16-bit Range: 0 – 25mA DC Accuracy: ± 0.5% Full Scale |
| Clock Accuracy | ± 1 seconds per day |
| LED Status & Alarm Lights | High & Low thresholds per channel Latch / Self-reset |
| Memory Size | 1 Million Readings |
| Operating Limits | -40°C to 85°C (-40°F to 185°F) 0 to 95% RH non-condensing |
| Sample Rates | 10s to 24 hours (normal mode) 50 mins to 10 s (powered fast mode) |
| Sampling Methods | Continuous (first-in-first-out) / Stop when full Immediate start / Delayed start - up to 2 months Spot / Averaged Readings |
| Size | 111 mm (4 3/8") x 74mm (2 15/16") x 27 mm (1 1/16") |
| Status Indicator | Flash rate: 10 seconds Green: logging Blue: delayed start Yellow: alarm warning Red: critical alarm Magenta: memory full |
| Weight | 140g (5 oz) |
| ACR SRX7 Smart Reader - Data sheet 2.3 MB |
