Description
Lutron DO-5509 Price in Bangladesh
The Lutron DO-5509 Price in Bangladesh is ৳15,500 at astzbd.com, and this genuine Taiwan-manufactured pocket meter earns that price through reliable field performance across aquaculture, environmental monitoring, and lab testing. If you’ve been comparing a Dissolved Oxygen Meter Bangladesh suppliers list, the Lutron DO-5509 stands out for combining portability with the kind of accuracy that professional water quality work actually demands.
Lutron DO-5509 – Full Specification
| Category | Parameter | Specification |
|---|---|---|
| General | Model | DO-5509 (Lutron, Taiwan) |
| General | Type | Pocket Dissolved Oxygen Meter |
| Display | Display | 13 mm (0.5″) LCD, 3 1/2 digits |
| Measurement | Range | Dissolved Oxygen: 0 to 20.0 mg/L |
| Measurement | Resolution | 0.1 mg/L |
| Measurement | Accuracy | ±0.4 mg/L (after calibration within 23±5°C) |
| Temperature | Sensor Temp. Compensation | Automatic, 0 to 40°C |
| Calibration | Controls | Panel ZERO knob, CAL knob |
| Power | Supply | 006P DC 9V battery (heavy duty) or DC 9V adapter |
| Power | Consumption | Approx. DC 3.5 mA |
| Environment | Operating Temperature | 0 to 50°C (32 to 122°F) |
| Environment | Operating Humidity | Less than 80% RH |
| Probe | Cable Length | 4 meters |
| Build | Main Instrument Dimensions | 131 x 70 x 25 mm (5.2 x 2.8 x 1.0 in) |
| Build | Oxygen Probe Dimensions | 190 mm x 28 mm dia. (7.5 x 1.1 in) |
| Build | Weight (with probe) | 390 g (0.86 lb) |
| Included | Accessories | Oxygen probe OXPB-09N, spare probe heads with diaphragm set OXHD-04 (2 pcs), probe-filling electrolyte OXEL-03, hard carrying case CA-06, operation manual |
Lutron DO-5509 Dissolved Oxygen Meter – Overview
The Lutron DO-5509 Dissolved Oxygen Meter is a pocket-type portable DO meter that measures dissolved oxygen from 0 to 20.0 mg/L with ±0.4 mg/L accuracy and 0.1 mg/L resolution. Built around a polarographic OXPB-09N probe with a 4-meter cable, this compact instrument brings lab-grade dissolved oxygen testing into a body small enough to carry in one hand, making it a practical choice for anyone who needs reliable readings without hauling benchtop equipment into the field.
Dissolved Oxygen Meter Bangladesh – Key Features
0–20.0 mg/L Measurement Range & 0.1 mg/L Resolution
This range comfortably covers everything from oxygen-depleted wastewater samples to well-aerated aquaculture ponds, with 0.1 mg/L resolution fine enough to catch meaningful changes in oxygen level before they become a problem.
Automatic Temperature Compensation
Built-in automatic temperature compensation from 0°C to 40°C keeps readings accurate whether you’re testing warm shallow ponds or cooler treatment tanks, without requiring manual adjustment for every sample.
Included Oxygen Probe & Accessories
The polarographic OXPB-09N probe with its 4-meter cable ships included, letting you test at depth or distance from the meter body without needing to purchase a separate sensor.
Simple ZERO/CAL Panel Calibration
Front-panel ZERO and CAL knobs make calibration straightforward in the field, so you’re not fumbling through menu screens when you need a reading quickly.
Pocket DO Meter Bangladesh – How Portable Is the DO-5509?
At just 131 x 70 x 25 mm and powered by a single 9V battery, the DO-5509 fits into a field bag or even a large pocket, making it genuinely portable rather than “portable” in name only. For anyone searching for a Pocket DO Meter Bangladesh field technicians can carry between multiple test sites in a single day, this compact form factor is a real practical advantage over bulkier benchtop alternatives.
Lutron DO-5509 vs Basic DO Meters – Comparison Table
| Feature | Basic Pocket DO Meter | Lutron DO-5509 | Lutron DO9100 |
|---|---|---|---|
| Measurement Range | Often narrower | 0–20.0 mg/L | Wider, higher-end range |
| Resolution | 0.5 mg/L or coarser | 0.1 mg/L | Finer resolution for lab work |
| Probe Type | Basic membrane probe | Polarographic OXPB-09N | Advanced probe options |
| Temperature Compensation | Manual or none | Automatic, 0–40°C | Automatic |
| Best For | Casual, occasional checks | Field aquaculture, environmental testing | Lab-grade, high-precision monitoring |
| Price Range (BD) | Lower | ৳15,500 | Higher |
If your work involves routine pond, wastewater, or field testing where portability matters most, the DO-5509 delivers dependable accuracy at an accessible price. For labs and research applications demanding tighter precision and extended functionality, the Lutron DO9100 Dissolved Oxygen Meter is the step-up option worth considering.
Lutron DO-5509 Price in Bangladesh
The Lutron DO-5509 Price in Bangladesh is ৳15,500 at astzbd.com, reflecting genuine Lutron Taiwan manufacturing with the included OXPB-09N probe and full accessory kit.
What Affects the Price
Probe type, measurement range, and included accessories all factor into price — a unit with a genuine polarographic probe and automatic temperature compensation costs more to build than a basic fixed-range meter with no compensation function.
Why Buy Genuine Lutron DO-5509 from astzbd.com
astzbd.com sources authentic Lutron DO-5509 units with full manufacturer warranty, protecting you from unverified imports that often arrive with a substandard probe or no calibration accuracy guarantee.
Who Should Buy the Lutron DO-5509 Dissolved Oxygen Meter?
Aquaculture & Fish Farm Operators
Consistent dissolved oxygen monitoring directly affects fish health and yield, making a reliable pocket meter a daily necessity rather than an occasional tool.
Water Treatment Plant Technicians
Tracking oxygen levels throughout treatment stages helps confirm the biological processes in wastewater treatment are functioning as expected.
Environmental & Research Labs
Field sampling for water quality studies benefits from a portable meter that delivers lab-relevant accuracy without lab-scale bulk.
School & College Science Labs
The DO-5509’s simple calibration and clear display make it approachable for student use in environmental science coursework.
How to Use the Lutron DO-5509 – Testing Guide
- Insert the OXPB-09N probe connector into the meter’s input port
- Power on the device and allow the probe to stabilize in air for calibration
- Use the ZERO knob to set a baseline reading, then the CAL knob to calibrate against known oxygen saturation
- Immerse the probe tip fully in the sample, avoiding air bubbles on the membrane
- Wait for the reading to stabilize before recording the dissolved oxygen value
- Rinse the probe with clean water after each measurement to maintain accuracy
Lutron DO-5509 Dissolved Oxygen Meter FAQ
What is the price of Lutron DO-5509 in Bangladesh?
The Lutron DO-5509 Price in Bangladesh is ৳15,500 at astzbd.com.
What is the measurement range of the Lutron DO-5509?
It measures dissolved oxygen from 0 to 20.0 mg/L with ±0.4 mg/L accuracy and 0.1 mg/L resolution.
What type of probe does the Lutron DO-5509 use?
It uses a polarographic OXPB-09N probe with a 4-meter cable, included with the meter.
How does the Lutron DO-5509 compare to the Lutron DO9100?
The DO-5509 is a compact pocket meter ideal for field and aquaculture testing, while the Lutron DO9100 Dissolved Oxygen Meter offers wider range and finer precision suited for lab-grade monitoring.
Does the Lutron DO-5509 compensate for temperature automatically?
Yes, it includes automatic temperature compensation across 0°C to 40°C, keeping readings accurate across varying sample conditions.
Warranty & After-Sales Support (astzbd.com)
Every Lutron DO-5509 purchased from astzbd.com comes with manufacturer-backed warranty and dedicated after-sales support, ensuring reliable dissolved oxygen testing wherever your work takes you.
Others Related Products
| Model | Price |
|
DO-9100 Dissolved Oxygen Meter – Powerful Accurate DO Tester |
9,000 BDT |
|
Lutron PDO-519 Dissolved Oxygen Meter Pen Type Portable DO Meter with IP67 Protection |
21,000 BDT |






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