Multiple explosion-proof type, good explosion-proof performance; pressure spring temperature-sensing element with good vibration
Port: Shanghai
Minimum Order Quantity: 1 Piece/Pieces
Supply Ability: 10000 Piece/Pieces per Week
Payment Terms: L/C,D/P,T/T
Contact SupplierPackaging Detail: wooden case
Delivery Detail: according to the order
explosion
Temperature group category:T1~T6
Explosion-proof grade :B C
Explosion-isolation type: d
Naturally safe type: ia
The key technical indexes
l The specification of measurement range
Model | Graduation Mark | Thermometric scope | Class of accuracy | Allowable deviation t °C |
WRN/WRNK/ WRN2/WRNK2 | K | 0~800°C | B | ±2.5°C OR ±0.75%t |
WRE/WREK WRE2/WREK2 | E | 0~600°C | B | ±2.5°C OR ±0.75%t |
l Thermal response time T0.5s
l Nominal pressure
l Temperature group category
The explosion-isolation,naturally safe thermocouple groups are divied into T1 to T6 groups according to the exposed parts max. surface temperature.
Temperature group category | Allowable max.surface temperature°C |
T1 T2 T3 T4 T5 T6 | 450 300 200 135 100 85 |
Straight Fixed thread | Used for protect tube(d) | M | h | S | D0 | Velocity m/s | |||
Φ16 | M27*2 | 32 | 32 | Φ40 | 10 | ||||
Tapered Fixed thread | M33*2 | 33 | 36 | Φ48 | 80 | 30 | |||
Φ16 | D2 | D1 | D0 | d0 | H | h | 6.4 | ||
Fixed flange | Φ95 | Φ65 | Φ45 | Φ14 | Φ15 | 2 |