Chemistries                 1300 887 735

Sigma 940 Area Velocity Flow Meter, Intrinsically Safe

OBSOLETE ITEM

Sigma 940 Area Velocity Flow Meter, Intrinsically Safe
Product #: 4840

OBSOLETE ITEM

CSA-NRTL/C Certified

The Hach Sigma 940 Intrinsically Safe Area Velocity Flow Meter is CSA-NRTL/C DEMKO listed and certified for operation in Class I, Division I, Groups C & D hazardous locations.

Versatile Set-up

Use a single Sigma 940 flow meter for multi-point and/or redundant monitoring. The flow meter can accommodate two Submerged depth area velocity sensors or a combination of one Submerged area velocity or one velocity only sensor and one ultrasonic depth sensor (in-pipe or down looking).

Long Battery Life

The meter will typically operate for about 365 days with a 15-minute recording interval, using one submerged area velocity sensor and downloading data once per week.

Rugged Construction

The enclosure of the Sigma 940 flow meter is NEMA 6P-sealed to withstand submergence and prolonged surcharge conditions.

Sampler Pacing Capabilities

The sampler pacing capabilities of the flow meter are ideal for Combined Sewer Overflow and stormwater monitoring.