HQ1140 Portable Conductivity/TDS Meter
(with Conductivity Electrode)
Performing a successful calibration has never been so simple; Deliver your daily activity in just a few clicks; Sensors designed for every application.
With our illustrated, step-by-step on-screen calibration and troubleshooting procedures, water quality professionals can succeed every time.
The Hach® HQ Series portable meter ensures your data will be safely transferred via USB.
To measure a wide variety of parameters including Total Dissolved Solids (TDS), Optical Dissolved Oxygen (DO), Biochemical Oxygen Demand (BOD), Temperature, Conductivity, and pH.
| Operating Error Messages | Clear text error messages displayed |
| Operating Humidity | 90% (non-condensing) |
| Operating Interface | Soft Touch Keypad |
| Operating Temperature | 0 - 60 °C |
| Parameter | Conductivity, TDS, Salinity |
| Power Supply | Rechargeable lithium-ion battery 18650 (internal) |
| Class II, USB power adapter: 100 - 240 VAC, 50/60 Hz input; 5 VDC at 2 A USB power adapter output (external) |
| Probe Type | Intellical Standard Laboratory or Rugged Field |
| Probes included | CDC40101 |
| Protection Class | IEC Class III (SELV (Separated/Safety Extra-Low Voltage) powered); external |
| Salinity Measurement Range | 0 - 42 (ppt) (‰) |
| Salinity Resolution | 0.01 (ppt) (‰) |
| Sensor A | CDC40101 |
| Sensor B | None |
| Sensor C | None |
| Storage Conditions | -20 - 60 °C, max. 90% relative humidity (non-condensing) |
| TDS Measurement Range | 0.00 mg/L - 50.0 g/L NaCl |
| TDS Resolution | 0.01 mg/L - 0.1 g/L upon measuring range |
| Temperature Compensation | Automatic Temperature compensation for pH |
| Temperature Measurement | °C or °F |
| Temperature Resolution | 0.1 °C |
| Type of measurement | Field Measurements |
| Weight | 519 g (Meter only) |
| What's included? | LEV015.53.1140A HQ1140 Portable EC/TDS Meter, 1 channel |
| CDC40101 IntelliCAL conductivity cell, 1 m cable |
| LEZ015.99.A001A HQ standard electrode field case |
| LEZ015.99A003A HQ hand strap & kickstand |
| LEZ015.99.A004A HQ protective glove |
| 2097000 Disposable wipes, 11x22 cm, pk/280 |
| 2771420 Singlet single-use conductivity standard solution, 1413 µS/cm, KCl, 20 mL |
| User manuals |
