Radio Field Strength Power Meter (EMF-1831SD) Data Logging

Lutron RF Field Strength Power Meter, Model EMF-1831SD — Wide-Band RF Meter with Real-Time SD Card Data Logging

The EMF-1831SD is a high-frequency radio field strength and RF power meter designed for GSM, CDMA, TDMA, WiFi, WiMAX, Bluetooth, Zigbee, cordless phones, security systems and more. Includes 3-axis RF sensor and supports real-time data logging to an SD memory card (not included). Excellent for RF surveys, EMF exposure measurement, and wireless system diagnostics.

• Wide-band frequency range: 50 MHz to 3.5 GHz.
  • Optimized response across GSM, WiFi, WiMAX and other common RF bands.
• Measures multiple RF units:
  • V/m, mA/m, mV/m
  • mW/m2, µW/m2
  • µW/cm2, mW/cm2
• Three-axis (isotropic) RF measurement.
  • Reads X, Y, Z individually or combined for total field exposure.
• Backlit dot-matrix LCD with digital, bar-graph, and warning-symbol display modes.
• Real-time SD memory card datalogger.
  • Sampling time: 1 second to 3600 seconds.
  • Built-in clock and calendar.
• Beeper warning when readings exceed user-defined alert thresholds.
• Manual datalogging mode available (set sampling time to 0 seconds).
• Recorded data includes full timestamp (year/month/date/hour/minute/second) and opens directly in Excel.
• Supports SD cards from 1 GB to 16 GB.
• Auto power off (selectable), data hold, max/min recording.
• Custom LSI microprocessor for high accuracy and stability.
• PC interface:
  • RS-232 output (requires optional UPCB-02 cable).
  • USB output (requires optional USB-01 cable).

Specifications:

• Frequency range: 50 MHz to 3.5 GHz.
• Frequency response:
  • ±1.0 dB (50 MHz to 1.9 GHz)
  • ±2.4 dB (1.9 GHz to 3.5 GHz)
• Display sampling time: approximately 1 second.
• Power:
  • (6) AA 1.5V batteries, or
  • DC 9V adapter.
• Operating temperature: 32°F to 122°F (0°C to 50°C).
  NOTE: Most batteries are not rated for below −4°F or above 125°F.
• Operating humidity: < 85% RH non-condensing.
• Weight: approx. 244 grams (8.7 oz).
• Dimensions:
  • Display: 52 × 38 mm LCD.
  • Meter: 177 × 68 × 45 mm (7" × 2.7" × 1.8").

Optional Accessories

• 16GB SD Memory Card — SD-16GB
• Data Capture Software (Windows) — SW-E2005
• Lutron USB Data Acquisition Cable — USB-01
• Soft Carrying Case — CA-05A
• USB to 9V DC Power Cable — USBP-59
• 110V AC to 9V DC Adapter — AP-9V110