Key facts
- Brand
- Fluke
- Model
- 941
- Category
- Other Electronics
- Industry
- Electronics
- Documents
- 3
- Languages
- ZH · EN
- Last added
- 2026-09-29
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Fluke 941 Lux Meter User Manual
The Fluke 941 lux meter measures visible light from sources such as fluorescent, metal‑halide, high‑pressure sodium and incandescent lamps. The manual covers setup, operation modes, data hold, range selection, zeroing, auto‑shutoff, specifications, and maintenance procedures.
Key sections include opening and inspection, detailed operating steps, specifications, care and service guidelines, and battery replacement instructions. This manual is written in Chinese.
Fluke 941 specifications
| Sampling rate | 2.5 samples per second |
|---|---|
| Display resolution | 3½‑digit, 1999‑point LCD |
| Sensor type | Silicon photodiode with filter |
| Operating temperature | -10 °C to 50 °C |
| Relative humidity (operating) | 0 % to 80 % |
| Power source | 9 V NEDA 1604 (IEC 6LR61) battery |
| Battery life | ≈200 hours |
| Auto‑shutoff time | ≈6 minutes of inactivity |
| Dimensions (main unit) | 130 × 63 × 38 mm (5.1 × 2.5 × 1.5 in) |
| Weight (with battery) | 220 g (0.48 lb) |
| Measurement range (Lux) | 20 – 200 000 Lux |
| Accuracy (standard lamp) | ±3 % at 2854 K |
Source: Fluke 941 Lux Meter User Manual
All Fluke 941 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Disassembly, diagnostics and part numbers, for repair.
Questions answered in these manuals
How long does the Fluke 941 stay on without user input?
It automatically shuts off after about 6 minutes of inactivity.
What battery does the Fluke 941 require?
It uses a 9 V NEDA 1604 alkaline battery or an equivalent 9 V battery.
How long does the battery last on the Fluke 941 lux meter?
It uses a 9 V battery that provides about 200 hours of operation.
From: Fluke Multi-Model Instrument Product Leaflet (931, 941, 925, 50 II, 561, 923, 922, 971)
What is the warranty period for Fluke products?
The warranty period is one year from the date of shipment.
How long are parts, repairs, and services covered under warranty?
Parts, product repairs, and services are warranted for 90 days.