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Product Overview

Note: the detailed description you provided actually describes BOQU’s online automatic total arsenic analyzer (model TAsG-3057). Below is a concise five?point summary based on that description.

Product Features

1) Product overview

Product Value

- BOQU TAsG-3057 is an online, automatic heavy?metal water-quality analyzer designed to measure total arsenic using arsenic molybdenum?blue spectrophotometry. It performs on?site digestion and colorimetric detection, converting measured color change into a total arsenic concentration for continuous monitoring.

Product Advantages

2) Product features

Application Scenarios

- Measuring range: 0.00–3.00 mg/L. Accuracy: ≤±10% (≥0.2 mg/L) and ≤±0.02 mg/L (

- Minimum measurement cycle ~50 minutes; digestion time adjustable from 5 to 120 minutes. Sampling interval and integral mode adjustable (55–9999 min). Calibration period adjustable (1–99 days). Monthly maintenance (~30 min typical).

- Outputs: two 4–20 mA channels, RS232 and RS485. Touch?screen display, data retained on alarms and power loss. Auto?purge of residual reagents after reset/power on.

3) Product value

- Enables continuous, automated, real?time monitoring of total arsenic to support regulatory compliance and faster response to contamination events. Reduces manual sampling and laboratory workload while providing reliable, logged measurement data for operational decision?making and reporting.

4) Product advantages

- Fully automated online digestion and colorimetric detection with adjustable digestion/sampling settings for diverse water types. Robust accuracy and repeatability suitable for environmental monitoring. Multiple digital and analog outputs for integration with control systems, automatic data retention, and user?friendly touch?screen operation. Backed by BOQU’s production chain and experienced R&D/manufacturing team.

5) Application scenarios

- Continuous monitoring of surface water, industrial process water, and industrial wastewater. Suited to wastewater treatment plants, industrial effluent discharge points, environmental monitoring stations, and other sites that require online heavy?metal/arsenic surveillance.