Specifications

• 校准:
  pH with calibration editing option, relative mV (RmV), ORP, dissolved oxygen and temperature
• 内存:
  Non-volatile memory preserves data log, calibration log and meter settings
• 通道数量:
  2
• 温度范围:
  –5,0...+105,0 °C
• 说明:
  Handheld pH/DO meter Orion Star A326, instrument alone
• 顺序:
  01
• 型号:
  A326
• 温度精度:
  ±0,1 °C
• 温度分辨率:
  0,1 °C, 0,1 °F
• 压力分辨率:
  1 mm Hg
• 压力准确度:
  6 mm Hg
• 电池使用寿命:
  800 hours
• 溶解氧分辨率:
  0.1, 1 % saturation
• 防护等级:
  IP 67
• 报警器:
  High/low limit alarm, calibration due alarm
• 校准点:
  1 point relative mV (RmV) mode, 1 point ORP mode
• 合规性:
  IP 67
• 连接:
  BNC (pH or ORP electrode), pin-tip (reference electrode), 8 pin MiniDIN (ATC temperature probe), 9 pin MiniDIN (RDO optical or polarographic DO sensor with built-in temperature)
• 溶解氧 – 大气压范围:
  Automatic or manual, 450 - 850 mmHg
• 溶解氧 – 校准:
  Water-saturated air, air saturated water, manual (Winkler) and zero point
• 溶解氧 – 浓度:
  0 - 90 mg/L (polarographic); 0 - 50 mg/L (RDO)
• 溶解氧 – 分辨率:
  0,1 / 0,01 mg/L
• 溶解氧 - 饱和度:
  0,0 - 600,0 % (polarographic); 0,0 - 500,0 % (RDO)
• 溶解氧 – 准确度:
  Polarographic: ±0,2 mg/L or ±2% of reading, whichever is greater
  RDO: ±0,1 mg/L (up to 8 mg/L), ±0,2 mg/L (8 - 20 mg/L), ±10% of reading (up to 50 mg/L)
• 数据记录 - 容量:
  5000 with date and time stamp
• 数据记录 - 记录功能:
  Manual / Automatic with AUTO-READ™
• 显示:
  Graphic LCD with backlight
• 语种:
  English, Spanish, French, Italian, German and Chinese; Portuguese and Korean available with software update
• 输出:
  RS232, USB
• 电力供应:
  AC adapter or 4 AA batteries
• 温度校准:
  1 point temperature offset calibration
• 温度补偿:
  Automatic or manual
• 重量:
  0,5 kg
• 宽度×深度×高度:
  240×100×65 mm
• mV - 精度:
  ±0,2 mV or 0,05% of reading whichever is greater
• mV - 范围:
  ±2000,0
• mV - 解析度:
  0,1
• pH – 准确度:
  ±0,002
• pH – 校准:
  Up to 5 points; Automatic buffer recognition (USA/NIST and DIN)
• pH – 范围:
  –2,000...+20,000
• pH – 分辨率:
  0,1 / 0,01 / 0,001
• 电池类型:
  4 AA (included)
• 包装规格:
  1