Martel Beta T-140 Pressure Manometer

Precision Pressure Calibrator / Digital Manometer The Beta T-140 Pressure Manometer is designed to give technicians the laboratory-grade accuracy in a rugged, easy-to-use instrument. Pressure Manometer Features: High accuracy gauge and differential capability on 10 " H2O, 200 in H20, 1 PSI, 30 PSI, 100 PSI Rugged, dust tight, water-resistant case Isolated SS sensors on 300 psi and 3, 000 psi units; Gauge only Easy to read Super-Twist LCD Intuitive controls make operation easy, even for infrequent users Powered by a common 9 Volt alkaline battery Supplied in neoprene sleeve; optional carrying case available. Includes NIST Certificate with calibration data Ranges -14 to 30 PSIG/ PSID -14 to 100 PSIG/ PSID -14 to 300 PSIG -14 to 3000 PSIG ± 10” H2O ± 200” H2O ( 0-7 PSI) Accuracy 18 ° C to 28 ° C ± 10” H2O ± 0.1% of FS ± 200” H2O ± 0.05% of FS 30 PSI ± 0.05% of FS 100 PSI ± 0.05% of FS 300 PSI ± 0.05% of Rdg ± 2 LSD 3, 000 PSI ± 0.05% of Rdg ± 2 LSD Resolution ± 10” H2O 0.001” H2O ± 200” H2O 0.01” H2O 30 PSI 0.001 PSI 100 PSI and 300 PSI 0.01 PSI 3, 000 PSI 0.1 PSI Engineering Units PSI, inH2O, cmH2O, mH2O, FtH2O, mBAR, BAR, inHg, mmHg, cmHg, kPa, kg/ cm2, TORR, ATM Temperature Stability ± 0.01% FS/ ° C; 0 ° C to 18 ° C, and 28 ° C to 50 ° C Maximum Overpressure Ranges > 100 PSI 2x Ranges < 30 PSI 3x Ports Two 1/ 8” FNPT Media 30/ 100 PSI, 10” H20, 200” H2O non-corrosive gas or liquids 300/ 3, 000 PSI all media Environmental Operating Temperature 0 ° C to + 50 ° C Storage Temperature -20 ° C to + 60 ° C