NJAL-H Rapid Concrete Alkali Content Tester
Rapid determination of alkali content in concrete and raw materials. AC 220 V input, DC 3.6 V operation; charger DC 9 V; printer DC 5 V; stores 100 records; baud rate 2400; standby time >24 h; instrument weight 210 g; operating environment 15-35 C.
| Parameter | Specification |
|---|---|
| Standard | JGJ/T 322 (rapid alkali content) |
| Method | Ion-selective electrode (Na₂O) |
| Measuring range | 0.001%-2.00% (Na₂O equivalent) |
| Resolution | 0.0001% |
| Power | DC 3.6 V (battery) / AC adapter |