Moore Industries-Intl. Inc., North Hills, CA, offers the LRX low-power temperature transmitter for oil and gas wellheads and similar installations where line power is not available. The LRX consumes 3 mA and mounts in remote or infrequently-accessed field locations where solar or battery power systems are used. The device accepts a 3-wire 100 ohm platinum RTD, Type K thermocouple, or direct millivolt input and converts it to a 1–5 VDC output. Accuracy is ±0.15% of span, including linearity, hysteresis, and repeatability. Operating temperature range is –45°C to 82°C, operating humidity is 0–95%, noncondensing.
Low-Power Temperature Transmitter from Moore
Moore Industries-International Inc.