Differential. Pressure Indicator

Model: 4200

Service: Aluminum Case: Air and

compatible gases and oil based

liquids. Brass Case: Air and compatible

gases and water based liquids.

Wetted Materials: Consult factory.

Housing: Die cast aluminum with

impregnated hard coating, standard.

Optional forged brass housing is

required for water or water based

fluids. Special material diaphragms

available, contact factory.

Accuracy: ±3% of full scale at 70°F

(21.1°C). (±2% on 4000S

models, ±4% on 4200, 4210, 4215,

4220, 4300, 4400, and 4500).

Pressure Limits: -20˝ Hg to 500

psig. (-0.677 bar to 34.4 bar).

Temperature Limits: 20 to 200°F

(-6.67 to 93.3°C).

Size: 4˝ (101.6 mm) diameter dial face.

Mounting Orientation: Diaphragm

in vertical position. Consult factory

for other position orientations.

Process Connections: 1/4˝

female NPT high and low pressure

taps, duplicated - one pair top for air and gas,

and one pair bottom for liquids.

Manufacturer: Dwyer