User manual for the Riken FP-30 formaldehyde detector, covering safety, operation, maintenance and specifications.
The Riken FP-30 is a handheld formaldehyde (HCHO) detector that measures gas concentration using a photometric test‑paper method. The manual provides safety warnings, component descriptions, step‑by‑step operating procedures, and maintenance guidelines.
Key sections include preparation, power‑on sequence, detection‑TAB installation, measurement steps, troubleshooting, and a full specification table with dimensions, power requirements and environmental limits. This manual is written in Chinese.
| Detection Principle | Test‑paper photometric method |
|---|---|
| Sampling Method | Pump suction |
| Memory Points | 99 points |
| Operating Temperature / Humidity | -10 °C to 40 °C, RH < 90 % (no condensation) |
| Power Supply | 4 × AA (dry cell) batteries |
| Continuous Use Time | ≈12 hours at 20 °C |
| Dimensions (W×H×D) | ≈85 mm × 190 mm × 40 mm |
| Weight | ≈550 g |
Open the battery compartment, remove the old cells and insert four new AA dry‑cell batteries, ensuring correct polarity.