Ohmalloy Material Co.,Ltd
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Type B/S/K thermocouple with ceramic tube
Calibration grade
Tolerance: ClassⅠ, Class Ⅱ
Electrical interface:
M20×1.5,M22×1.5,1/2NPT (M30×1.5 and M36×2)
Connector screw
Screw size:M12×1.5,M16×1.5,M27×2,G1/2,G3/4,1/2NPT
(Ceramic protection tube) Thermcouple
| Thermocouple grade | Model | Grade | Temperature range ℃ | Spec | Thermal response time τ 0.5(s) | |
| OD mm | Protection tube material | |||||
| Simplex type B | WRR-130 | B | 0~1800 | φ16 | Alundum tube | <150 |
| Simplex type B | WRR-131 | B | 0~1800 | φ25 | Alundum tube | <360 |
| Duplex type B | WRR2-130 | B | 0~1800 | φ16 | Alundum tube | <150 |
| Duplex type B | WRR2-131 | B | 0~1800 | φ25 | Alundum tube | <360 |
| Simplex type S | WRP-130 | S | 0~1600 | φ16 | Ceramic | <150 |
| Simplex type S | WRP-131 | S | 0~1600 | φ25 | Ceramic | <360 |
| Duplex type S | WRP2-130 | S | 0~1600 | φ16 | Ceramic | <150 |
| Duplex type S | WRP2-131 | S | 0~1600 | φ25 | Ceramic | <360 |
| Simplex type K | WRN-133 | K | 0~1100 | φ20 | Ceramic | <240 |
| Duplex type K | WRN2-133 | K | 0~1100 | φ20 | Ceramic | <240 |
| Simplex type K | WRN-132 | K | 0~1100 | φ16 | Ceramic | <240 |
Remarks:
1) Non-insertion tube material: SS304 or SS316 or SS310
2) Dia φ25mm tube is double-layer ceramic
3) We also can make the special tube as per customer’s design
