| Name |
pH/ORP meter converter (4-wire type) |
| Type |
PE-51 |
| Indication |
Digital LCD (with backlight) |
| Range of measurement |
pH:0.00 - 14.00 ORP: -999 - ＋999mV |
| Temperature:0 - 100℃ (when using a temperature compensation electrode for high temperatures) |
| Resolution |
pH: 0.01pH ORP: 1mV |
| Temperature compensation |
pH automatic temperature compensation Temperature compensation range: 0 - 100℃(0 - 60℃ at 6.8k) |
| Temperature compensation element |
6.8kΩ, 500Ω, Pt1000Ω |
| pH calibration |
With automatic calibration solution judgment functions |
| pH6.86 and either pH4.01, 9.18, or 1.68(JIS) |
| pH7.00 and either 4.00 or 10.00(USA) |
| Error indication |
pH over, Temp abnormality, Error current settings capable of being made |
| Transmission output |
DC4 - 20mA Input and output insulation Maximum connecting load resistance: 500Ω |
| Operating environment |
0 - 45℃ 85%RH or less |
| Power supply |
DC24V±5% |
| Power consumption |
4VA |