型號 | LAQUA-EC2000 |
Conductivity/Resistivity/TDS/Salinity/Temp (°C/°F) Bench Meter |
電導(dǎo)率范圍 | 0.000 to 1.999 µS/cm (k = 0.1) 2.00 to 19.99 µS/cm (k = 0.1, 1) 20.0 to 199.9 µS/cm (k = 0.1, 1, 10) 200 to 1999 µS/cm (k = 0.1, 1, 10) 2.00 to 19.99 mS/cm (k = 0.1, 1, 10) 20.0 to 199.9 mS/cm (k = 1, 10) 0.200 to 2.000 S/cm (k = 10) |
單位 | Auto ranging S/cm, S/m (µS ? mS ? S) |
分辨率 | 0.05% full scale |
精度 | ± 0.6% full scale; ± 1.5% full scale > 18.0 mS/cm |
參考溫度 | 15.0 to 30.0 °C (adjustable) |
溫度系數(shù) | 0.00 to 10.00 % per °C (adjustable) |
電極常數(shù) | 0.070 to 13.00 (adjustable) |
校準(zhǔn)點 | Up to 4 (Auto) / Up to 5 (Manual) |
電阻率范圍 | 0.001 M??cm to 20.0 M??cm |
分辨率 | 0.5% full scale |
精度 | ± 0.6% full scale; ± 1.5% full scale > 1.80 M??cm |
總?cè)芙鉂舛?/span>(TDS) 范圍 | 0.01 to 9.99 mg/L (ppm) 10.0 to 99.9 mg/L (ppm) 100 to 999 mg/L (ppm) 1.00 to 9.99 g/L (ppt) 10.0 to 100 g/L (ppt) |
分辨率 | 0.01, 0.1, 1 mg/L ? g/L (ppm ? ppt) |
精度 | ± 0.1% full scale |
TDS曲線 | EN27888, 442, NaCl, Linear (0.40 to 1.00) |
鹽度范圍 | 0.0 to 100.0 ppt / 0.00 to 10.00 % |
分辨率 | 0.1 ppt / 0.01% |
精度 | ± 0.2% full scale |
鹽度曲線 | NaCl / Seawater |
校準(zhǔn)選項 | Yes (Manual; 1 point) |
溫度范圍 | -30.0 to 130.0 °C / -22.0 to 266.0 °F |
分辨率 | 0.1 °C / °F |
精度 | ± 0.5 °C / ± 0.9 °F |
校準(zhǔn)選項 | Yes (± 10.0 °C / ± 18.0 °F range in 0.1 °C increments) |
內(nèi)存 | 2000 |
自動數(shù)據(jù)日志 | Yes |
實時時鐘 | Yes |
日期&時間戳 | Yes |
測量模式 | Auto Stable / Auto Hold / Real Time |
自動關(guān)閉 | Yes (Programmable: up to 30 mins.) |
電極狀態(tài) | On screen display |
診斷 | Yes |
密碼設(shè)置 | Yes |
軟件更新 | Yes |
PC /打印機通信 | Phono jack (USB / RS232C) |
輸入 | BNC, phono, DC sockets |
顯示 | 5" Custom LCD with backlight and 320 segments |
電源要求 | AC adaptor 100 - 240V, 50 - 60Hz |
尺寸&重量 | 155(L) x 150(W) x 67(H) mm, 765g |