Feature

●BUNDLE INCLUDES: Dwyer 475-6-FM Handheld Digital Manometer, Wrist Lanyard, 9V Battery, Operating Instructions, and NIST Traceable Certificate of Calibration completed at time of purchase. LEAD TIME 2-3 WEEKS.
●PACKED WITH FEATURES: The Dwyer 475 Series Manometer features dual push pads on the front panel to control on-off, auto zero, and pressure unit selection between U.S. and metric units and large, easy-read LCD with back light. Standard hose-barb connections accept 1/8" or 3/16" ID vinyl or rubber tubing (not included).
●INTRINSICALLY SAFE: The Dwyer 475 Series Manometer is FM-approved intrinsically safe for Class 1, Div. 1, Group A, B, C, D, T4 hazardous locations. Ideal for field calibration, monitoring or troubleshooting HVAC systems, clean rooms, fume hoods, isolation cabinets or rooms and a wide range of other low pressure pneumatic systems.
●ACCURATE: Accuracy is +/ - 0.5% of full scale at 60 to 78 degrees F, and +/ - 1.5% full scale at 32 to 60 and 78 to 104 degrees F.
●ACCREDITED NIST CERTIFICATION: The Dwyer Instruments, Inc. Engineering Laboratory is accredited to ISO/IEC 17025:2017 (General Requirements for the Competence of Testing and Calibration Laboratories) as well as ANSI/NCSL Z540-1-1994 and ANSI/NCSL Z540.3-2006 through ANAB (ANSI National Accreditation Board).


Description

BUNDLE INCLUDES: Dwyer 475-6-FM Handheld Digital Manometer, Wrist Lanyard, 9V Battery, Operating Instructions and NIST Certificate of Calibration. The Dwyer 475-6-FM Handheld Digital Manometer features dual-range measurements, positive, negative, or differential pressures. Unit is compatible with air and natural gas. A Standard 9 Volt Battery provides up to 100 Hours of operation. Dual push pads on the front of the panel control On-Off, Auto Zero, and Pressure Unit Selection. NIST Certification is completed prior to shipment and is valid one year. The Dwyer Instruments Engineering Laboratory is accredited by the ANSI National Accreditation Board and meets the requirements of ISO/IEC 17025:2017 for select calibration services. Dwyer 475-6-FM SPECIFICATIONS: Dual Range: 0-30.00 psi (2.069 bar). Accuracy: ±0.5% Full Scale, 60 to 78°F (15.6 to 25.6°C); ±1.5% Full Scale from 32 to 60°F and 78 to 104°F (0 to 15.6°C and 25.6 to 40°C). Pressure Hysteresis: ±0.1% of Full Scale. Temperature Limits: 0 to 140°F (-17.8 to 60°C). Compensated Temperature Limits: 32 to 104°F (0 to 40°C). Storage Temperature Limits: -4 to 176°F (-20 to 80°C). Display: 0.42" (10.6 mm) 4-digit LCD. Power Requirements: 9 V alkaline battery, installed non-functional, user replaceable. Weight: 10.8 oz. (306 g). Process Connections: Two barbed connections for use with 1/8" (3.18 mm) or 3/16" (4.76 mm) I.D. tubing. Service: Air and compatible combustible gases. Agency Approvals: CE, FM.