Description: P/N: HHT-IT-LCD Temperature Transmitter ( Dwyer
)
Dwyer P/N: HHT-IT-LCD Temperature Transmitter
Product Name: Dwyer P/N: HHT-IT-LCD Temperature Transmitter
Product Brand: Dwyer
Product Code: P/N: HHT-IT-LCD Temperature Transmitter
Product Artikel: Dwyer P/N: HHT-IT-LCD Temperature Transmitter
Relative Humidity Range: 0 to 100% RH. Temperature Range: -4 to 140°F (-4 to 60°C). Accuracy: ±2% 10-90% RH, ±0.9°F at 72°F (±0.3°C at 25°C). Hysteresis: ±1%. Repeatability: ±0.1% typical. Temperature Limits: -4 to 140°F (-4 to 60°C). Storage Temperature: -4 to 176°F (-4 to 80°C). Compensated Temperature: -4 to 140°F (-4 to 60°C). Power Requirements: For instrinsically safe models HHT-IX, 9.5 to 28 VDC. For explosion-proof models HHT-EX, 16.5 to 28 VDC. Output Signal: 4-20mA, 2 channels for humidity/temperature models (loop power on RH). Response Time: 15 seconds. Electrical Connections: Screw terminal block. Conduit Connection: 1/2 female NPT. Drift: <1% RH/year. RH Sensor: Capacitance polymer. Temperature Sensor: Solid state band gap. Housing Material: Aluminum. Display: Optional 2 line alpha numeric, 8 characters/line. Temperature display is °F/°C selectable. Display Resolution: RH: 0.1%: Temperature 0.1°F (0.1°C). Weight: 2 lb 8 oz (1134 g). Enclosure Rating: NEMA 4X (IP66). Models HHT-EX: FM Explosion-proof, Class I Div. 1 Group B, C, D, Class II Div. 1 Group E, F, G, Class III Div. 1; Models HHT-IX: FM Instrinsically Safe, Class I Div. 1 Group A, B, C, D, Class II Div. 1 Group E, F, G, Class III Div. 1 T4. Agency Approvals: FM, CE.
