Overview
Choose an integrated ambient humidity meter, a modular humidity kit or an insertion probe for stored grain. Schaller humimeter instruments are manufactured in Austria.
Key features
- RH1 has an integrated humidity sensor
- RH2 kits include a specified external sensor
- RHL grain kit includes the 300 mm precision tube sensor with 2 m cable
- Hold and storage for up to 10,000 readings
Applications
- Room and warehouse climate
- Drying and storage checks
- Equilibrium measurements in suitable stored grain
Specifications
| RH1 | 0–100% RH; ±1.5% RH at 10–90% RH and 25 °C; temperature −10 to +60 °C, ±0.3 °C at 25 °C |
|---|---|
| RH2 standard probe | 0–100% RH; ±2% RH at 0–90% RH and 25 °C |
| RHL grain water content | 12–18% for wheat, barley, rye, triticale and maize; ±0.6% at 25 °C; grain measurement 10–30 °C |
| RHL humidity accuracy | ±1.5% RH at 10–90% RH and 25 °C |
| Body weights | RH1 270 g; RH2 210 g; RHL 266 g. External probes and packaging additional |
Included equipment and kit selection
RH1: meter with integrated sensor and batteries. RH2 standard kit: body 12005 plus plug-in sensor 12514. RH2 cable kit: body plus sensor 12032 with 2 m cable. RHL kit: body 14346 plus precision sensor 12004. Factory certificate option adds article 10403 for the supplied humidity measurement configuration.
Optional accessories and selection notes
USB module 12278 and basic software are optional. Custom-length RHL tube sensor 14640 is available by quotation. Water activity requires a dedicated chamber/cell kit.