Model and serial number of the product under warranty, and 3. Repair instructions and/or specific problem relative to the product. Non-Warranty Repairs For NON-WARRANTY REPAIRS, consult OMEGA for current repair charges. Have the following information available BEFORE contact OMEGA: 1. Purchase Order number to cover the COST of the repair, 2. Model and serial number of the product, and 3. Repair instructions and/or specific problem relative to the product. DPG10L M3367/0606 • Instructions The mod

GAUGE reference units may be re-zeroed without affecting the span calibration. The gauge port must be open to the ambient with no pressure or vacuum applied. Adjust the Zero control until the gauge reads zero with the minus (–) sign occasionally flashing. Span calibration should only be attempted if the user has access to a pressure reference of known accuracy. The accuracy of the calibration equipment should be at least four times the gauge accuracy. Zero calibration must be done before span ca

Installation Precautions Tighten/remove with wrench on hex fitting only. Do not attempt to rotate gauge by turning housing. Use fittings appropriate for the pressure range of the gauge. Do not apply vacuum to gauges not designed for vacuum operation. NEVER insert objects into the gauge port or blow out with compressed air. Permanent damage not covered by warranty will result to the sensor. The DPG1100AD and DPG1100ADBL can be powered by any AC source of 8 to 24 VAC 50/60 Hz, or any DC source of