Oxygen Meter OXI 1970i - Excellent

Exceptional Performance in Oxygen Measurement with Oxi 1970i

The Oxi 1970i Portable Oxygen Measuring Instrument from WTW is engineered to deliver precise and dependable oxygen measurements in a wide range of settings. Whether used in laboratory environments, aquaculture, water quality testing, or other applications, the Oxi 1970i stands out as a versatile and reliable tool. Its design focuses on user comfort and operational efficiency, making it an ideal choice for professionals who require accurate readings in challenging conditions.

One of the standout features of the Oxi 1970i is its OxiCal® calibration procedure, which ensures that users can perform accurate calibrations quickly and easily. This innovative calibration system reduces the time spent on setup and allows users to concentrate on their primary tasks. By streamlining the calibration process, the Oxi 1970i enhances overall productivity, making it an invaluable asset in any measurement scenario.

The AutoRead function further elevates the user experience by providing automated, precise measurements. Once the instrument is submerged in a sample, the AutoRead feature activates, allowing for real-time monitoring and accurate readings without the need for constant user intervention. This is particularly useful in applications where quick measurements are essential, enabling users to make timely decisions based on the data collected.

The Oxi 1970i's rugged design ensures durability and reliability, making it suitable for use in demanding environments. With an IP67 protection rating, the instrument is fully protected against dust ingress and can withstand immersion in water up to one meter deep for 30 minutes, providing peace of mind for users working in wet or challenging conditions. The protective class III designation also indicates that the device is designed for use in areas where electrical safety is paramount.

Operating under a wide temperature range of -10 °C to +55 °C, the Oxi 1970i is built to perform reliably in various climates. Its compact dimensions of approximately 90 x 200 x 190 mm and lightweight design (about 1.5 kg without the power supply) make it highly portable, allowing professionals to transport the device effortlessly to different job sites.

Powered by a Nickel-cadmium (NiCad) rechargeable battery, the Oxi 1970i boasts an impressive operational life of approximately 600 hours on a single charge, ensuring that it remains ready for use whenever required. The inclusion of a plug-in power supply unit allows for convenient charging, supporting continuous operation even during extended use.

The instrument's technical specifications include variable voltage resolution for saturation measurements ranging from 0 to 200.0%, with an accuracy of ±0.5% of the display value. The concentration range spans 0 to 20.00 mg/l, with an accuracy of ±0.01 mg/l, ensuring that users receive precise and reliable data across various measurement conditions.

Whether for routine monitoring, research purposes, or field applications, the Oxi 1970i by WTW provides unmatched reliability, ease of use, and exceptional accuracy. It is the go-to choice for professionals who demand the best in portable oxygen measurement technology.

• Dimensions: Approx. 90 x 200 x 190 mm
• Weight: Approx. 1.5 kg (without plug-in power supply)
• Type of Protection: IP 67
• Protective Class: III
• Operating Temperature: -10 °C to +55 °C
• Storage Temperature: -25 °C to +65 °C
• Climatic Class: 2
• Battery Type: Nickel-cadmium (NiCad) rechargeable battery
• Operational Life: Approx. 600 hours with one charge
• Plug-in Power Supply:
  • Input: 100 - 240 V ~ / 50 - 60 Hz / 400 mA
  • Output: 9 V = / 1.5 A
  • Automatic switchover when connecting to a PC or printer

Data Output Specifications

• Connection: RS232
• Baud Rate: Can be set to 1200, 2400, 4800, 9600 Baud
• Data Bits: 8
• Stop Bits: 2
• Parity: None
• Handshake: RTS/CTS + Xon/Xoff
• Max Cable Length: 15 m

Measurement Specifications

• Saturation Range:
  • 0 to 200.0%
  • 0 to 600%
  • 0 to 2 V
  • 0 to 600 mV
• Accuracy for Saturation: ±0.1% or ±1%
• Concentration Range:
  • 0 to 20.00 mg/l (±0.01 mg/l)
  • 0 to 100.0 mg/l (±0.1 mg/l)
• Accuracy for Concentration:
  • 0 to 2 V (±0.5% of display value)
  • 0 to 1 V (±0.1% saturation)