תיאור
The HI98190 is a rugged, portable pH meter with the performance and features of a benchtop meter. This professional, waterproof meter complies with IP67 standards and measures pH, ORP and temperature. The HI98190 is supplied with all necessary accessories to perform a pH/temperature measurement packaged into a durable carrying case.
Features/Benefits:
Ergonomic, rugged, waterproof (IP67) design
pH CAL Check™
- Alerts user to potential problems during calibration including when to clean electrode and possible buffer contamination.
- Displays overall probe condition based on offset and slope after calibration
Automatic Temperature Compensation
Five point pH calibration with seven standard buffers and five custom buffers
Log on demand
- Store measurement data at the press of a button
AutoHold – freezes reading on display upon stabilization
Ergonomic, rugged, waterproof (IP67) design- pH CAL Check™ – Alerts user to potential problems during calibration including when to clean electrode and possible buffer contamination. Displays overall probe condition based on offset and slope after calibration
- Automatic Temperature Compensation
- Five point pH calibration with seven standard buffers and five custom buffers
- Log on demand – Store measurement data at the press of a button
- AutoHold – freezes reading on display upon stabilization
- GLP features – including date, time, pH calibration buffers, offset and slope, Calibration timeout to alert the user at a defined interval when the calibration has expired
- Multiple language selection
- 200 hour battery life with battery level displayed on measurement screen
- Menu driven for ease of use with virtual-key extended functionality
- Contextual help at the press of a button
- Backlit, Graphic LCD
- Connectivity – PC connectivity via a sealed opto-isolated micro USB and HI92000 software
Specifications
| pH Range | -2.0 to 20.0 pH; -2.00 to 20.00 pH; -2.000 to 20.000 pH |
|---|---|
| pH Resolution | 0.1 pH; 0.01 pH; 0.001 pH |
| pH Accuracy | ±0.1; ±0.002 pH |
| pH Calibration | up to five point calibration, seven standard buffers available (1.68, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45) + five custom buffers |
| mV Range | ±2000 mV |
| mV Resolution | 0.1 mV |
| mV Accuracy | ±0.2 mV |
| Temperature Range | -20.0 to 120.0°C (-4.0 to 248.0°F) |
| Temperature Resolution | 0.1°C (0.1°F) |
| Temperature Accuracy | ±0.4°C (±0.8°F) (excluding probe error) |
| Temperature Compensation | manual or automatic from -20.0 to 120.0°C (-4.0 to 248.0°F) |
| Slope Calibration | from 80 to 110% |
| Electrode/Probe | HI12963 Titanium body, pH electrode with internal temperature sensor, quick DIN connector and 1 m (3.3’ cable) |
| Input Impedance | 10¹² Ohms |
| Log-on-demand | 200 samples (100 pH and 100 mV range) |
| PC Connectivity | opto-isolated USB with optional HI 92000 software and micro USB cable |
| Battery Type/Life | 1.5V AA batteries (4) / approximately 200 hours of continuous use without backlight (50 hours with backlight) |
| Auto-off | user selectable: 5, 10, 30, 60 min or can be disabled |
| Environment | 0 to 50°C (32 to 122°F); RH 100% (IP67) |
| Dimensions | 185 x 93 x 35.2 mm (7.3 x 3.6 x 1.4”) |
| Weight | 400 g (14.2 oz.) |
| Ordering Information | HI98190 is supplied with HI12963 titanium body pH electrode, HI7004M pH 4.01 buffer solution (230 mL), HI7007M pH 7.01 buffer solution (230 mL), HI700601 electrode cleaning solution sachet (2), 100 mL plastic beaker (2), 1.5V AA batteries (4), HI92000 PC software, HI920015 micro USB cable, instruction manual, quick start guide, instrument quality certificate and HI720190 hard carrying case. |
