1.Dual-channel high-precision DC current, voltage and resistance signal measurement;
2.6-digit digital display, resolution of 0.001℃, large screen display ;
3.Digital temperature control, rapid temperature rise and fall, convenient setting, good temperature control stability, and soaking block can be customized;
4.Good horizontal temperature field and good vertical temperature field
A series of protection functions such as load short circuit and sensor protection in the furnace;
5.Small size, light weight, easy to carry, no pollution.
6.DC24V power supply.
MODEL | SPMK313A | SPMK313B |
Temperature Range | (-30~155)℃ (Ambient temperature 25℃) | (33~660)℃ |
Deviation | ±0.15℃ | ±0.5℃ |
Display Resolution | 0.001℃ | 0.001℃ |
Insert Depth | 170mm | 170mm |
Diameter of Thermal Block | Ø25mm | Ø25mm |
Standard block insertion diameter | Ø6、Ø8、Ø10mm | Ø6、Ø8、Ø10mm |
Temperature difference between holes | ≤±0.05℃ | ≤±0.05℃ |
Axial temperature field |
Temperature change within 40mm from the bottom of the soaking block hole ≤0.5℃ |
Temperature change within 40mm from the bottom of the soaking block hole ≤0.5℃ |
DC signal measurement
Function | Measuring range | Accuracy | Resolution |
Voltage | (-75~75)mV | ±(0.01%RD+0.005%FS) | 0.1μV |
(-30~30)V | ±(0.01%RD+0.005%FS) | 0.1mV | |
Current | (-30~30)mA | ±(0.01%RD+0.005%FS) | 0.1μA |
Resistance 4-wire | (0~400)Ω | ±(0.01%RD+0.005%FS) | 1mΩ |
Switch measurement | Short circuit resistance <100Ω | Reaction time:<10ms | 0.01℃ |