Supply and Delivery of One (1) lot Ultrasonic Tide Sensor
January 23, 2019
REQUEST FOR QUOTATION
TO ALL INTERESTED SUPPLIERS:
The PHILIPPINE INSTITUTE OF VOLCANOLOGY AND SEISMOLOGY (PHIVOLCS) hereby invites all interested suppliers to quote their lowest price on the item/s listed below, subject to the conditions stated below, stating the shortest time of delivery and submit sealed quotation to BAC Secretariat addressed to the BAC Chairman at PHIVOLCS located at PHIVOLCS Building, C.P. Garcia Avenue, U.P. Campus, Diliman, Q.C. not later January 28, 2019. The Approved Budget for the Contract is ₽ 80,000.00.
One (1) lot Ultrasonic Tide Sensor
Specifications:
- Optimum Range: at least 30.5 cm – 10 mtr. (12 in. – 33.)
- Max Range: at least 15.2 meters (50 feet)
- Case Material: at least 303 stainless steel
- Temperature: -40 to 70 C (-40 to 158 F)
- Configuration: Stored in non-volale memory
- Humidity: 0 to 100% operating
- Transducer: Ruggedized piezoelectric
- Compensation: Temperature compensated
- Protecon: NEMA-4X, NEMA-6P, IP68
- Resolution: Digital: 0.0135 in. (0.3438);
- Repeatability: Nominal 0.2% of range @ constant temp.
- RS-232 Modbus protocol, 9600-115200 baud (selectable)
- 8 data bits, 1 stop, no parity
- SYNC feature: Permits up to at least 32 sensors to operate in close proximity without interaction
TARGET PERFORMANCE
- Objects: Detects flat or curved objects. Surface must reflect ultrasound back to sensor.
- Distance: Affected by size, shape, orientation of target (sound level reflected back to sensor)
- Orientation: Flat surfaces should be oriented perpendicular to sensor output beam
- Opcal: Unaffected by target color, transparency or other opcal characteristics
CUSTOMIZATION
- Connections:
- Cable connection Wire Description
- Power Brown 10-30 VDC @ 70 mA nominal (sensitivity reduced below 15 VDC)
- Ground Blue Power and interface common
- Voltage Output Violet Unconnected
- Current Loop Output Green Unconnected
- Current Loop Output Orange Unconnected
- Switch #1 Output Black Unconnected
- Switch #2 Output White Unconnected
- RS-232 out Gray Serial Data Connection (depends on model – see model selection)
- RS-232 in Yellow Serial Data Connection (depends on model – see model selection)
COMMUNICATION INTERFACE: RS-232
- Accessories: Customized shielded 2.5 meters cable, 4-pin waterproof M12 connect or termination
- Mang connector assembly for the cable above with the ff. specs: panel mount, rear entry (to be placed on panel with 4mm thickness)
- With soldered 180mm hook-up wires (power, ground, TX and RX) multi-colored
- 60,000.00 120,000.00
- Waterproof, IP67
**supplier must provide detailed mechanical drawing and data sheet of the connectors for approval by the end-user prior to delivery
Note: Supplied with comprehensive, traceable, calibration certificates.
MAINTENANCE
- Provide quote for factory recalibration
- Provide provision for easy and short turn around me for repair services
WARRANTY: 2 years
OTHERS: Price is inclusive of government dues and taxes and other fees
Note: Can communicate with DOST-ASTI ARQ Data Logger
Kindly submit your best offer with the following requirements:
- Mayor’s/Business Permit
- PHILGEPS Registration Number
Conditions:
- All entries must be typewritten.
- Delivery period, ASAP.
- Price validity period must be for a period of one hundred (120) calendar days
BARTOLOME C. BAUTISTA
BAC Chairperson
