High measurement accuracy,It is a 1.5% FS (-25 ℃~65 ℃) all weather product that exceeds IEC requirements;
Adopting a distributed measurement structure,On site measurement、Digital Transmission,Transmit RS485 digital signal to the backend;
Non-electricity protection,Using constant temperature coefficient high nickel alloy edge welding elastic elements to drive pointer thermometers;
Adjustable temperature control switch contacts;
Six sets of temperature control switches,Cooling capacity grading control;
Integrated structural design of alloy die-casting,Higher strength;
Protection level IP65.
1. Oil temperature indicator technical Parameter:
Table 1 TECHNICAL INDEX
Product characteristics | Specifications |
Ambient temperature | -40℃~+65℃ |
Measuring range | -20℃~+140℃ |
Relative humidity | ≤95(No condensation) |
Number of switches | 6 |
Switch capacity | AC 220V/5A DC110V/1A |
Remote signal | Meter outputs two Pt100 signals Composite sensor outputs two Pt100 signals |
Indication error | ±2.4℃(-25℃~+65℃) |
Accuracy class | 1.5%FS(-25℃~+65℃) |
Action error | ±2.4℃ |
Capillary length | 6M、9M、12M(Other lengths can be customized) |
Minimum division | 2℃ |
Protection grade | IP65 |
Switch setting interval |
2. Electromagnetic compatibility performance
Table 2 Electromagnetic compatibility project
Testing standards | Grade | Judgment criteria |
GB/T 17626.2 Electrostatic Discharge(ESD) | Level 4 | A/B |
GB/T 17626.3 Radio frequency electromagnetic field radiation | Level 3 | A |
GB/T 17626.8 Power Frequency Magnetic Field | Level 5 | A |
GB/T 17626.9 Pulsed magnetic field | Level 5 | A |
GB/T 17626.10 Damped Oscillatory Magnetic Field | Level 5 | A |
GB/T 17626.11 Voltage Sags | Level 3 | A/B |
GB/T 17626.4 Electric fast transient pulse group | Level 4 | A/B |
GB/T 17626.5 Surge (impact) | Level 4 | A/B |
GB/T 17626.6 Conducted disturbances induced by radio frequency fields | Level 3 | A |