ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Performance:
Flow Ranges: Any full scale flow from 10 slpm to 100 slpm Nitrogen eq.,up to 200 slpm H2
Control Range: 50 - 1 with elastomeric valve seat
Repeatability: 0.25% of rate
Accuracy: 1% full scale including linearity, at calibration conditions 1.5% full scale including linearity, for flow ranges > 20 slpm
Settling Time: < 3 seconds to within 2% of full scale of final value for a 0 - 100% command step with normally closed valve
Mounting Attitude Sensitivity: ±0.5% full scale max. deviation from specified accuracy after rezeroing
Temperature Sensitivity: Zero: < ±0.075% full scale per ˚C; Span: < ±1.0% full scale shift over 10 - 50 ˚C range
Pressure Sensitivity: ±0.03% per psi up to 150 psig Nitrogen
Ratings:
Operating Pressure: 1,500 psi (10,342 MPa) max.
Differential Pressure Valve orifice sized for any pressure drop between 5 - 50 psi
(minimum pressure drop depends on gas and range - consult factory)
Ambient Temperature Limits: 41 ˚F to 149 ˚F (5 ˚C to 65 ˚C)
Leak Integrity: Inboard to outboard 1x10-10 atm. cc/sec He max.
Electrical
Electrical Connections: 15-pin D-Connector (DA-15P)
Command Input: 0 - 5 Vdc (200 k ohms input resistance)
Output Signal: Voltage Option: 0 - 5 Vdc (Max load 2 k ohms) ±0.2% Reference (max load 2 k ohms)
5 Volt Reference Output: 5 Volts. ± 0.01 Vdc into 2,000 ohms minimum
Power Requirements: ±15 Vdc (±5%) at 350 mAdc, 10.5 watts
Power Supply Sensitivity: ±0.09% full scale over total power supply voltage ±15 Vdc (±5%) at 350 mAdc 10.5 watts power consumption
EMC Directive (89/336/EEC): Per 61326
Mechanical
Process Connections:
Integrally welded to body:
Standard: 1/4" VCR® with 0.250" bore
Optional: 3/8" - 1/2" VCR
Materials of Construction: 316L VAR (Vacuum Arc Remelt), 316L, and high alloy ferritic stainless steel
External Seals: Nickel 200
Internal Seals: Nickel 200
Valve Seat: 316L, Viton® fluoroelastomers, Buna-N, Kalrez® or Teflon®
For more details, see datasheet.
