SP76 Mass Flow Switch

SP76 Mass Flow Switch


 

SPECIFICATIONS

SENSORS

Type:
Thermal Differential, Dual RTD Sensors

Process Connection:
SP 76 Compliant 1.5 x 1.5 inch

Sensor Dimensions:
Height 4.4 inch
Width 1.5 inch
Length 1.5 inch

Operating Temperature Range:
Standard -100°F to 390°F (-70°C to +200°C)

Materials of Construction:
Standard 316L Series Stainless Steel

Operating Pressure Range:
Standard to 3000 psia (207 bar)

ELECTRONICS

Power:
Standard 110VAC Optionally 220VAC, 24VAC, or 24VDC at 3 watts (No heater power required)

Operating Temperature Range:
Standard -40°F to +140°F (-40°C to +60°C)

Outputs:
microtuf® & Single Channel VERSA-SWITCH®
DPDT Relay contacts rated at 5 amp, 250 VAC with fail safe capability
Dual Channel VERSA-SWITCH®
Independent primary relay DPDT and secondary relay SPDT, contacts rated at 5 amp, 250 VAC with fail safe capability; built in time delay 0 to 300 seconds on each channel

Self-Test:
Integral and automatic during power up.

Enclosure:
Model Dependent: Explosion proof; NEMA 3, 4, 7, and 9; CSA, FM, UL, CENELEC, and EECS approved

INSTRUMENT

Operating Range:
Adjustable flow rate (feet per second – fps), typical: 0.01 to 5.0 fps liquids and 0.1 to 500 fps gases

Response Time:
Sensor response time 0.5 to 10 seconds media dependent

Stability:
Drift < .5% from calibrated setpoint over a range of ±50° F. Temperature compensated throughout entire
range

Repeatability:
±1% of setpoint

Available Approvals:
Class 1 Div. 1 Groups A,B, C, & D