Low Level Series 210-60:± 15 to ± 5000 PSID Full line differential pressure transducer designed for hydraulic systems. This transducer is unique because of its small size. The unit has two separate sensing elements to measure the pressure at the input ports. Each sensor has two strain gage legs. These two sensors are connected to provide a fully balanced bridge. This sensing method provides an output directly proportional to the pressure difference at the two ports. The 210-60 Series is temperature compensated, and is recommended for applications which require highly accurate measurement. The lower cost Series 210-65 transducer, which is not temperature compensated, is particularly suited to rate derivation. Models are also available which contain two sensing elements whose output ratio is precisely matched to the area ratio of your bi-directional hydraulic actuator. Two cylinder head pressures go in and out comes a signal proportional to actuator force. Specifications Pressure | Pressure Range: | ± 15 to ± 5000 PSID | | Proof pressure: | 200% of rated range | | Burst pressure: | 250% of rated range |
Thermal Properties | Operating temperature range: | -65°F to +250°F | | Compensated temperature range: | -25°F to +250°F | | Thermal zero shift: | .01% F.S. per °F max | | Thermal sensitivity shift: | .005% F.S. per °F max | | | |
Accuracy | Static error band: | ± .25 % F.S. max. (best straight line method) | | Repeatability: | Within ± .1% F.S. max | | |
Physical Properties | Pressure media: | Any compatible with 2024-T351 AL, 300 series CRES, 15-5 PH CRES, BUNA-N rubber | | Weight: | 1.8 ounces max | | Pressure port: | Manifold pressure port per MIL-P-5514 type II, Class 2. Recommended o-rings MS28775-008 supplied with transducer. Pressure port adapters available manifold to 1/4 O.D. flared tube fitting. Our part no. 247-99-700-02. | | | |
Electrical | Excitation: | 10 VDC | | Input resistance: | 350 ± 70 ohms | | Output resistance: | 350 ± 35 ohms | | Output at zero pressure: | 0 ± 5 % F.S. | | Full scale (F.S.) sensitivity: | P1 = 2 mV/V ± 10% P2 = P1 ± 2% of P1 | | | |
Environmental | Acceleration: | 20 G's per MIL-STD-810, METHOD 513.1, PROC. I | | Vibration: | 20 G's per MIL-STD-810, METHOD 514.1, PROC. V | | Shock: | 30 G's per MIL-STD-810, METHOD 516.1, PROC. IV |
Error due to combined effect of shock, vibration, and acceleration shall be less than .01% of F.S. per G. Electrical Connections | Connector Version | | | Pin A: | (+) excitation | | Pin B: | (+) signal | | Pin C: | (-) signal | | Pin D: | (-) excitation | | | Polarity as shown when pressure at P1 is greater than at P2. Mating connector is not supplied. Connector mates with MS3116-8-4S (Bendix PTO6A-8-4S-(SR)) or equivalent. Our part no. 247-99-100-01. | | Cable Version | | | Red: | (+) excitation | | Green: | (+) signal | | White: | (-) signal | | Black: | (-) excitation | | | Polarity as shown when pressure at P1 is greater than pressure at P2. Supplied with 18 No. 28 AWG 4 conductor Teflon insulated, shielded and Teflon jacketed cable. |
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