Technical specification

　　I. Measuring method: transmittance type

　　Measuring range: 0.0~500NTU

　　III. Resolution: 0.1 (0.0~99.9NTU) 1 degree (100~500NTU)

　　IV. Repeatability accuracy: ±5% (water temperature: 20℃)

　　V. Calibration: clear water calibration

　　VI. Correction: 1-point correction and 2-point correction

　　VII. Power supply: 9V alkaline battery (6LR61) * 1 section

　　Eight, the use of time: the number of measurements: about 8000 times

　　Nine, the measurement temperature: 0 ~ 40 ℃

　　Ten, the use of surrounding temperature: -5 ℃ ~ +50 ℃ humidity below 95% Rh

　　XI, the main material: controller: ABS, PMMA; sensor: SUS316L (protection with a rubber skin: silicone rubber)

　　XII. Cable length: 5 meters

　　XIII, size: controller: H * W * D = 160 * 44 * 42mm, sensor: about Φ30 * 116mm

　　XIV, weight: about 600g (including battery)

　　XV, protection level: controller: waterproof (IP67) sensor: water depth of 2m or less (IP68)