The Vaisala DM70 was a portable meter for dew-point spot checks, process measurements and data logging. It is discontinued and replaced for general dew-point work by the Vaisala Indigo80 handheld indicator with a DMP80A or DMP80B probe.
- Legacy DMP74A, DMP74B and SF₆-specific DMP74C probe options
- Direct or sampled measurement in pressurised processes
- Portable numerical and graphical display with data logging
- Current replacement: Indigo80 with DMP80A or DMP80B
- DMP80A for moderate dew points down to −40 °C Td/f
- DMP80B for dry applications down to −70 °C Td/f
