Description
| Model No. | HH501AJK | HH501BJK | HH502 | HH503 |
| Backlit LCD | • | • | ||
| No. of digits | 1999 | 1999 | 25000 | 25000 |
| Input type | J or K | J or K | J or K | J or K |
| Input channel | 1 | 2 | 2 | 1 |
| Range C° | -50~1370 | -50~1370 | -328~2498 | -200~1370 |
| Range F° | -58~1950 | -58~1950 | -328~2498 | -328~2498 |
| Resolution | 0.1°/1° | 0.1°/1° | 0.1° | 0.1° |
| Data/Hold | • | • | • | • |
| MAX Hold | • | • | • | |
| MAX/MIN w/Elapsed time | • | • | • | • |
| Relative (zero set) | • | • | • | • |
| Time setting | • | • | • | • |
| Display | 1 | 1 | 3 | 3 |
| T1-T2 | • | • | ||
| Battery | 9V | 9V | 9V | 9V |
| Rubber boot | • | • | • | • |
| W/bead wire K-TYPE thermocouple (incl.) |
1 | 2 | 2 | 1 |
| Time watch | • | |||
| RS-232C Optical Interface | ||||
| Basic accuracy,(% Rdg) | 0.1% +1° | 0.1% +1°C | 0.05% +0.3°C | 0.05%+0.3°C |
| Auto power-off | • | • | • | • |
Product Manuals: