This manual covers the handling, inspection, and safety procedures for the HIOKI 3441 and 3442 Temperature HiTester units. It includes detailed sections on product overview, specifications, pre‑measurement preparation, measurement operation, optional sensors, and service instructions.
Users will find information on power requirements, environmental limits, measurement categories, and proper maintenance, along with contact details for service and calibration support. This manual is written in Japanese.
| Accuracy guarantee temperature/humidity range | 23 °C – 5 °C, ≤80 % RH |
|---|---|
| Power source | Single 3 V manganese dry cell (R6P) |
It uses a single 3 V manganese dry cell (R6P).