Description

Specifications:

• Dial: White on black; U.S.A. standard scale is dual scale °F/°C; others available (see How to Order)
• Case: Plated steel; mounting clamp included (except direct mount models)
• Bezel: Black, standard
• Pointer: Tempered nickel silver
• Lens: Polycarbonate, high-impact
• Sensing Element: Beryllium copper diaphragm
• Capillary: PVC armored copper; 4 ft. (1.2 m). Stainless steel armor optional
• Sensing Bulb: Copper*
• Maximum Ambient Temperature: -40°F (-40°C) through 150°F (66°C)
• Adjustable Limit Contact: SPST contact; pilot duty only, 2 A @ 30 VAC/ VDC; Ground path through encasement. Normally Closed (NC) when the high limit is met. Normally Open (NO) when pointer is in normal operating range. Contacts are gold flashed silver.
• Limit Contact Adjustment: By a 1/16 in. hex wrench through 100% of the scale
• Limit Contact Wire Leads: 18 AWG (1.0 mm) 2 x 12 in. (305 mm)
• Snap-Switch Wire Leads: 20 AWG (0.75 mm2) x 12 in. (305 mm)
• Unit Weight: 20 Series: 12.7 oz. (0.39 kg);
• Unit Dimensions: 4-3/4 x 4-3/4 x 2-3/4 in. (121 x 121 x 70 mm)