HM3-FD Multi-parameter Analyzer
GENERAL FEATURES
- High resolution LCD display, 5.7 inches.
- Multi-reading feature allows auto-read, timed-read and continuous-read.
- Automatic/Manual temperature compensation ensures accurate results.
- Auto-hold feature senses and locks the measurement endpoint.
- Data Storage 500 sets (GLP-compliant).
- Support for USB or RS-232 communication.
- Reset feature automatically resumes all settings back to factory default options.
- IP54 waterproof.
pH
- 1-5 points calibration with Standard Recognition.
- Selectable pH buffer groups, including NIST, DIN, GB, USA.
- Automatic electrode diagnosis with pH slope and offset display.
Ion
- 1-5 points calibration.
- Selectable measurement unit, including μg/L, mg/L, g/L, mmol/L,pX, ppm, ppb, etc.
- Multi-measurement modes are supported, including Direct Reading mode, Standard Addition mode, Sample Addition mode and GRAN mode.
- Over 10 methods are built-in, including F-, Cl-, Br-, I-, NO -, BF NH+4,K+, , Na+, Ca2+, Cu2+, Pb2+, Ag+ 4, Kand etc., user-defined method is supported.
Conductivity
- 1-3 points calibration with Standard Recognition.
- Settable parameters, including cell constant, temperature compensation coefficient and TDS factor.
- Temperature compensation type (none, linear, pure water).
DO
- Support for air-saturated water or zero oxygen calibration.
- Auto barometric pressure compensation
- Manual Salinity Factor Correction
- Selectable pressure unit, including kPa, mbar, Torr, Atm
Description
Model | HM3-FD | |
Parameters | pH/EC/ISE/DO/Temp. (mV/ORP/pX/Resistivity/TDS/Sal./DO Saturation) | |
pH |
Range | -2.00 to 20.00pH |
Resolution | 0.1, 0.01 pH | |
Accuracy | ±0.01 pH | |
Calibration Points | Up to 5 | |
Standard Customization | Yes | |
Standard Recognition | NIST, GB, USA and DIN buffers | |
Slope Limit | Yes | |
mV/ORP |
Range | -2000.0 to 2000.0 mV |
Resolution | 0.1 mV | |
Accuracy | ±0.3 mV or ±0.1% | |
pX |
Range | -2.00 to 20.00 pX |
Resolution | 0.1, 0.01 pX | |
Accuracy | ±0.01 pX | |
Calibration Points | Up to 5 | |
ISE |
Range | 1.000e-9 to 9.999e+9 |
Unit | mol/L, mmol/L, g/L, mg/L, μg/L, ppm, ppb | |
Resolution | Up to 4 significant digits | |
Accuracy | ±0.5% | |
Calibration Points | Up to 5 | |
Conductivity |
Range | 0.000 μS/cm to 1000 mS/cm |
Resolution | 0.001 μS/cm minimum, various with range selection | |
Accuracy | ±1.0% FS | |
Reference Temperature | 20, 25 ºC | |
Calibration Points | Up to 3 | |
Standard Recognition | 84μS/cm, 1413μS/cm, 12.88mS/cm | |
Resistivity |
Range | 5.00 Ω·cm~20.00 MΩ·cm |
Resolution | 0.01 Ω·cm minimum | |
Accuracy | ±1.0% FS | |
TDS |
Range | 0.00 ppm~300 ppt |
Resolution | 0.01mg/L minimum, various with range selection | |
Accuracy | ±1.0% FS | |
Salinity |
Range | 0.0~80.0 ppt |
Resolution | 0.1ppt | |
Accuracy | ±2ppt | |
Dissolved Oxygen Concentration – Polarographic |
Range | 0.00 to 20.00 ppm |
Resolution | 0.01 ppm | |
Accuracy | ±0.10 ppm | |
Calibration Points | Air-saturated water or zero point | |
Barometric Compensation | Yes | |
Manual Salinity Factor Correction | Yes | |
% Saturation -Polaro- graphic |
Range | (0.0 to 200.0)% |
Resolution | 0.1% | |
Accuracy | ±2.0% | |
Temperature |
Range | -5 to 110 ºC, 23 to 230 ºF |
Unit | ºC, ºF | |
Resolution | 0.1 | |
Accuracy | ±0.2 | |
Measurement |
Reading Mode | Auto Read (Fast, Medium, Slow), Timed, Continuous |
Reading Prompts | Reading, Stable, Locked | |
Temp. Compensation | ATC, MTC | |
Data management |
Data Storage | 500 results each |
GLP Features | Yes | |
Inputs |
pH Electrode | BNC(Q9) |
DO with Temp. Probe | 4-pin aviation connector | |
Conductivity with Temp. Probe | 5-pin aviation connector | |
Outputs |
USB | PC |
RS 232 | printer | |
Display options |
Backlight | Yes |
Auto Shutdown | 1~60 min, off | |
IP Rating | IP54 | |
Date and Time | Yes | |
General |
Power | AC Adapter, 100-240V AC input, DC9V output |
Dimensions | 242×195×68 mm | |
Weight | 900g (1.98 lb) |