


| パラメータ | 価値 |
|---|---|
| アイテム | Specifications |
| ケーブル | 0.09 mm24-core cabtyre cable 1 m3.280 ft |
| 重さ | Net weight: 15 g approx., Gross weight: 25 g approx. |
| 詳細 | for ø3 mmø0.125 intube |
| 製品 | For small diameter tubes Optical Bubble Sensor |
| 材料 | Enclosure: PBT, Tube holder: Polyamide, Indicator: Polycarbonate |
| 部品番号 | BE-A301 |
| 製品名 | For small diameter tubes Optical Bubble Sensor BE-A |
| 製品番号 | BE-A301 |
| 検知対象 | Liquid(Note) Sensing is affected by dirt or residues adhered to the inner wall of the tube. Please maintain the tube regularly. |
| 供給電圧 | 5 to 24 V DC ±10 % Ripple P-P 10 % or less |
| ケーブル延長 | Extension up to total 100 m328.084 ftis possible with 0.3 mm2, or more, cable.(Note)Confirm that the power supply voltage at the end of cable is more than 4.5 V when using an extension of over 20 m65.167 ft. |
| 締め付けトルク | 0.5N•m or less |
| エミッタ要素 | Infrared LED(Peak emission wavelength: 855 nm0.034 mil, non-modulated) |
| 検出可能なエアギャップ | 0.8 mm0.032 inor more(Note) Sensing air gap refers to the width of an air bubble formed in the entire area of the inner diameter of the tube. Please note that this product cannot sense very small air bubbles or water drops. |
| 消費電流 | 15 mA or less |
| 操作インジケーター | Orange LED (lights up with absent liquid) |
| 保護回路 | Power supply reverse polarity protection , Output reverse polarity protection |
| 適用チューブタイプ | Transparent resin tube (equivalent to PFA)(Note) When using a tube out of specifications or it doesn't have a smooth surface, please test sensing on the actual machine before use. |
| 準拠規制 | CE Marking (EMC Directive, RoHS Directive), UKCA Marking (EMC Regulations, RoHS Regulations) |
| 適用チューブ径(外径×内径) | ø3 mm × ø2 mmø1/8 in × ø1/16 in(Note) When using a tube out of specifications or it doesn't have a smooth surface, please test sensing on the actual machine before use. |
| 応答時間:気泡検出時 | 20 μs or less(Note) Actual response time may differ from specification (typical example using applicable tube) due to dimension, light transmission or surface state of test tube in use. |
| 応答時間:液体を検知する場合 | 80 μs or less(Note) Actual response time may differ from specification (typical example using applicable tube) due to dimension, light transmission or surface state of test tube in use. |
| 出力(2つの出力を内蔵) | NPN open-collector transistor•Maximum sink current: 50 mA•Applied voltage: 30 V DC or less (between output and 0 V)•Residual voltage: 2 V or less (sink current at 50 mA) 1 V or less (sink current at 16 mA) |
| 環境耐性:保護 | IP40 (IEC) |
| 耐環境性:周囲湿度 | 35 to 85 % RH, Storage: 35 to 85 % RH |
| 耐環境性:耐衝撃性 | 100 m/s2acceleration in X, Y, and Z directions three times each |
| 耐環境性:周囲照度 | Fluorescent light: 1,000 ℓx at the light-receiving face |
| 耐環境性:周囲温度 | -25 to +55 ℃-13 to +131 ℉(No dew condensation or icing allowed), Storage: -30 to +80 ℃-22 to +176 ℉(Note) Liquid being detected should also be kept within the rated ambient temperature range. |
| 耐環境性:耐振動性 | 10 to 150 Hz frequency, 0.75 mm0.030 indouble amplitude or maximum acceleration 49 m/s2, in X, Y and Z directions for two hours each |
| 耐環境性:絶縁抵抗 | 20 MΩ, or more, with 250 V DC megger between all supply terminals connected together and enclosure |
| 耐環境性:耐電圧性 | 1,000 V AC for between one min. between all supply terminals connected together and enclosure |
| 出力(2出力搭載):出力動作 | Switchable either Liquid-absent-ON or Liquid-present-ON |
| 出力(2出力搭載):短絡保護 | Incorporated |
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