SPECIFICATIONS Excitation: 12 to 36 Vdc Output: 4 to 20 mA (2 wire) Linearity: PX656: 0.3% FS BFSL (0.5% Terminal Point) PX657: 0.15% FS BFSL (0.25% Terminal Point) Hysteresis: PX656: 0.02% FS PX657: 0.02% FS Repeatability: PX656: 0.05% FS PX657: 0.05% FS Operating Temp: -29 to 85°C (-20 to 185°F) Compensated Temp: -18 to 72°C (0 to 160°F) Thermal Effects: Zero: 0.015% FS/°F Span: 0.015% FS/°F Proof Pressure: 10 psi Burst Pressure: 50 psi Static Pressure: 100 psi Gage Type: Capacitance Max Loop Resistance: (Supply voltage - 12) x 50 Ω Calibration Report: NIST calibration at 25, 50, 75 and 100% FS; upscale and downscale provided Response Time: 250 ms Wetted Parts: Dry, clean non-corrosive gases only Enclosure: NEMA 4X (IP65); 137 L x 76 W x 64 mm D (5.4 x 3 x 2.5") Pressure Port: ¼ NPTF Electrical Conn: Screw terminal (two ½ NPTF conduit) Weight: 955 g (2.1 lb)
† All dollar amounts on this site are shown in US currency.
Note: Comes with complete operator’s manual. To Order the High Accuracy PX657, change PX656 to PX657 in Model Number. See Part Number Builder below. Ordering Example: (1) PX656-01DI is a high accuracy, 0-1 inH2O differential transmitter with NEMA-4 enclosure and 4-20 mA output, $610.00
Part Number Builder
Option Descriptions
(1)
Accuracy
Select 6 for Standard Accuracy 7 for High Accuracy
(2)
Range (inH2O)
Select 0.1 for 0-0.1 0.25 for 0-0.25 0.5 for 0-0.5 01 for 0-1 02 for 0-2 03 for 0-3 05 for 0-5 10 for 0-10 25 for 0-25 50 for 0-50 100 for 0-100 200 for 0-200 0.05B for ± 0.05 0.25B for ± 0.25 0.50B for ± 0.50 01B for ± 1 2.5B for ± 2.5 05B for ± 5 10B for ± 10 25B for ± 25 50B for ± 50 100B for ± 100
NOTE: All combinations may not be valid, check spec sheet for valid part numbers.
