Custom sensor strings with up to 48 waterproof digital temperature sensors on rugged PUR cable up to 250 m. Sensor-stored calibration on a 2-wire bus, compatible with miniature logger, SDI-12, and optional LTE/satellite.

Rugged single-channel ground-surface temp logger for 5–15 cm depth, delivering ±0.1°C accuracy and 0.01°C resolution with ~5-year battery life. Stores 500k readings and transfers data via 915 MHz low-power wireless with a USB adapter.

Wireless miniature air temp/RH logger with Rotronic HC2-S3 sensor (±0.8% RH, ±0.1°C) and fast response. Stores 500k readings; 915 MHz wireless transfer via USB adapter. Works well in passively ventilated radiation shields.

Miniature wireless tilt logger with two-axis digital inclinometer for terrain/infrastructure deformation (heave/subsidence with tilt-arm). Choose Full-Range (±90°/±90°, 0.05°) or High-Performance (Y ±10° at 0.0055°). Stores 500k readings; 915 MHz wireless via USB.