4000 DO Single Channel LDO Analyzer
Oxygen Monitoring with Waltron’s 4000 DO Analyzer for Precision Analysis
The Waltron 4000 DO Analyzer offers precise, user-friendly monitoring of dissolved oxygen. Compatible with the Waltron 9165S Smart Sensor, it has a wide measurement range for diverse water applications. This durable device supports flexible installation and multiple output options, ensuring top-quality water analysis in any setting.
Key Features
- Single-Channel transmitter pairs seamlessly with Waltron’s industry-leading 9165S Smart Sensor
- Easy to configure, capable of displaying dissolved oxygen as ppb, ppm, or %O2
- Durable 1/2-DIN IP66 NEMA 4X enclosure can be panel, surface, or pipe-mounted
- Simple, intuitive menu, with soft-touch button controls
- Two relays and two available 4-20mA outputs
- Large, clear LCD backlit display
- Pairs with the Waltron 9165S LDO Smart Sensor for multiple ranges: 0 to 200ppb, 0-2000ppb, and 0-20ppm (sensor-defined)
- Choice of 12-30VDC or 90-265VAC versions
Specifications
- Parameter: Dissolved Oxygen
- Technology: Luminescent (Optical)
- Range(s): 0-200 ppb, 0-2000 ppb, 0-20 ppm, 0-45ppm (sensor dependent)
- Accuracy: ±0.5ppb at 1ppb or ±2% of displayed value (whichever is greater)
- Sample Streams: 1
- Response Time: t90 < 30 sec
- Sample Frequency: Continuous
- Analog Outputs: Single current output, selectable 0-20mA or 4-20mA into 750 ohms max, fully isolated to 2kV. Expandable across the full operating range and offset anywhere in that range. Loop fault detection.
- Alarms: 2 normally open, fully configurable setpoints, with volt-free contacts for each relay.
- Calibration Method: Bias/Zero & Sensor Exchange
- Ambient Conditions: 0-55°C (32-131°F)
- Sample Temperature: 32-158°F / 0-70°C; 265°F / 130°C high-temperature CIP version available
- Sample Flow/Pressure: Max 145psig (10bar)
Mechanical
- Power: Universal 90-265vAC, 10W max LV Option 12-30vDC, 5W max
- IP Rating: IP 66, NEMA 4X
- Dimensions: 10 ft (3m). 16 ft (5m). or 32 ft (10m)
- Weight: 2.2 kg (4.9 lbs)
- Mounting: Panel, surface, or pipe-mounted
- Materials: High Strength ABS
- Sample Connection: 1/4″ (0.635cm) OD Swagelok
- Maintenance Cycle: Annual zero; biannual sensor spot replacement