ALTA Commercial AA Wireless Differential Pressure Sensor
Technical Specifications

|
Supply Voltage |
2.0-3.8 VDC (3.0-3.8 VDC using power supply) * |
Current Consumption |
0.2 µA (sleep mode), 0.7 µA (RTC sleep), 570 µA (MCU idle), 2.5 mA (MCU active), 5.5 mA (radio RX mode), 22.6 mA (radio TX mode) |
Operating temperature range (board circuitry and batteries) |
-18°C to 55°C (0°F to 130°F) using alkaline -40°C to 85°C (-40°F to 185°F) using lithium ** |
Lead Tubing Length |
3 ft. (91.5 cm.) DW-0026-02 Tubing |
Pressure Range |
-500 Pa to 500 Pa |
Allowable overpressure |
100 kPa |
Accuracy |
3% of reading ± 0.1 Pa |
Temperature Measurement Range |
-40°C to 85°C (-40°F to +185°F) |
Temperature Accuracy |
± 2°C (-10°C to +60°C) ± 3°C (-40°C to +85°C) |
Datalogging |
Up to 512 sensor messages |
Wireless Range |
1,200+ ft non-line-of-sight |
Security |
Encrypt-RF ® (256-bit key exchange and AES-128 CTR) |
Weight |
3.7 ounces |
Certifications |
900 MHz product; FCC ID: ZTL-G2SC1 and IC: 9794A-G2SC1. 868 and 433 MHz product tested and found to comply with: EN 300 220-2 V3.1.1 (2017-02), EN 300 220-2 V3.1.1 (2017-02) and EN 60950 |
* Hardware cannot withstand negative voltage. Please take care when connecting a power device.
** At temperatures above 100°C, it is possible for the board circuitry to lose programmed memory.
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