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HI99301

HI99301

Portable EC/TDS/temperature meter

High range EC-TDS-/temperature meter

Product Overview

  • Designed for production and QC laboratory sites, it can measure samples across different concentration ranges, from deionized water to brine. Traditional conductivity (EC) & total dissolved solids (TDS) meters using amperometric systems typically require recalibration and measurement with different electrodes, which results in longer measurement times and reduced reliability.

  • HANNA's unique HI763063 four-ring conductivity electrode solves this problem, allowing multi-range measurement with just one electrode. The electrode is made of PVC, making it suitable for field measurement. The instrument uses single-point calibration and is suitable for various water samples in different fields, delivering accurate readings. The electrode has a built-in temperature sensor for automatic temperature compensation, making it an ideal choice for on-site use.

  • New exterior design, large display, manual temperature compensation, quick EC/TDS switching

  • Automatic single-point recognition calibration, convenient and accurate calibration, strong applicability

  • Electrode with built-in temperature sensor, automatic temperature compensation (0 to 60°C )

  • Adopts the latest microprocessor technology, designed specifically for field measurement, with excellent waterproof performance

Measuring range Conductivity-EC 0.00 to 20.00 mS/cm
Total dissolved solids-TDS 0.00 to 10 g/L(ppt)
Temperature-℃/℉ 0.0to60.0℃、 32.0to 140.0℉
Resolution EC-TDS 0.01mS/cm、0.01g/L(ppt)
Temperature-℃/℉ 0.1℃、0.1 F
Accuracy EC-TDS ±2% F.S. @25℃
Temperature-℃/℉ ±0.5℃/±1℃
Calibration mode Conductivity-EC Automatic single-point recognition calibration, built-in 12.88mS/cm standard point
Total dissolved solids-TDS Automatic single-point recognition calibration, 6.44ppt ( factor 0.5) or 9.02ppt (factor 0.7 )
EC/TDS conversion factor Adjustment range: 0.45 to 1.00 (default: 0.50)
Temperature compensation Automatic temperature compensation: 0.0 to 60.0 ℃, temperature compensation coefficient β 0.0 to 2.4%/℃
Standard electrode HI763063 four-ring EC/TDS electrode with built-in temperature sensor, DIN connector, 1m cable length
Power supply-Auto power off 3*1.5V AAA batteries; auto power off after 8 minutes of no operation
Operating environment 0℃ to 50°C(32℉to122℉) ; max 100% RH
Dimensions and weight 152*58*30 mm. Meter weight 205g
Municipal Wastewater Treatment

Municipal Wastewater Treatment · Hanna — Stock Configuration Case

Project Overview

The site is the inlet, biological and outlet stages of a municipal plant. The customer wanted Hanna properly configured on the existing plant, with the aim of covering portable and laboratory water testing with Hanna instruments.

Technical Challenges

What actually causes trouble is high solids and corrosive fractions, with large diurnal flow swings, and effluent parameters drift and probes foul with sludge and biofilm. All of this means the Hanna configuration has to involve selected by parameter set, accuracy and field portability.

Configuration

Supply and installation were organised through the stock channel: configuring from stock and delivered quickly. On site this meant selected by parameter set, accuracy and field portability, checked line by line against: stable compliance with Grade 1A discharge limits and online data reporting.

Performance

After commissioning the outcome is results available on site, reducing lab re-checks, and the readings are now used for process tuning.

Food & Beverage

Food & Beverage · Hanna — Stock Configuration Case

Site Conditions

This is a Food & Beverage customer whose plant is at dosing, pasteurising, filling and CIP stages. The main task was covering portable and laboratory water testing with Hanna instruments.

The Problem

The difficulty lies in syrups, dairy and beverages that scale easily, under strict hygienic requirements; at the same time frequent cleaning demands instruments that withstand hot CIP/SIP caustic cycles. Specification therefore means selected by parameter set, accuracy and field portability.

What We Did

We took a stock channel approach — configuring from stock and delivered quickly. Delivery was built around selected by parameter set, accuracy and field portability, with point-by-point checks on: food-safety and hygienic design per 3-A / EHEDG.

Operating Outcome

In service the system performs as intended — results available on site, reducing lab re-checks, with routine maintenance falling noticeably.

Chemical & Pharmaceutical

Chemical & Pharmaceutical · Hanna — Stock Configuration Case

Application Context

reactors, metering vessels and finished-product tanks is a typical Chemical & Pharmaceutical duty. The project started from Hanna, focusing on covering portable and laboratory water testing with Hanna instruments.

Process Constraints

corrosion plus Ex protection shortens instrument life and makes downtime costly, and highly corrosive media with solvents and crystallisation, partly in explosive atmospheres only amplify it. The Hanna specification must therefore cover selected by parameter set, accuracy and field portability.

Delivery Approach

Delivery was handled as the stock channel — configuring from stock and delivered quickly. Execution centred on selected by parameter set, accuracy and field portability, together with Ex certification and GMP traceability of records.

Field Results

Operation shows the benefit clearly — results available on site, reducing lab re-checks, with confidence in this measuring point improving markedly.

Power & Energy

Power & Energy · Hanna — Stock Configuration Case

Customer Profile

The typical setting in Power & Energy is boiler feedwater, turbine condensate and FGD/DeNOx systems. The measuring point is Hanna; the focus is covering portable and laboratory water testing with Hanna instruments.

Key Difficulties

Conditions are high temperature and pressure with both steam and saline water and, on top of that, drift under high temperature and pressure, with very costly unplanned outages, which a standard configuration cannot handle for long. The design therefore starts with selected by parameter set, accuracy and field portability.

Implementation

The scope ran through the stock channel: configuring from stock and delivered quickly. Technically it hinges on selected by parameter set, accuracy and field portability, and on these requirements: compliance with power-industry codes and unit availability targets.

Customer Benefit

In practice this means results available on site, reducing lab re-checks, which cut the workload on the site maintenance team.