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CTN :45581741

01 Jul, 2026 3.63 Lacs

Tanuku - Andhra Pradesh

Tender For supply, delivery and installation of advanced testing mechanism, lab equipment for conducting daily quality of drinking water in tanuku municipality supply, delivery & installation of compact photometer pf-12plus make: mn, germany (or) any equivalent isi make model no: 919250 technical specifications: type: filter photometer with microprocessor control, self-test and auto-calibration light source: xenon lamp optical system: automatic filter wheel with 7 interference filters wave length: 345 nm / 436 nm / 470 nm / 540 nm / 585 nm / 620 nm / 690 nm plus 1 compartment for an additional filter, 860 nm led for ntu measurement wave length accuracy: ± 2 nm, bandwidth at half transmission: 10 nm?12 nm photometric range: ± 3 e photometric accuracy: ± 1 % long term stability: < 0.002 a/h measuring modes: more than 100 preprogrammed tests and special methods, absorbance, transmission, factor, standard, nephelometric turbidity measurement; 50 freely programmable methods pre programmed tests: nanocolor tube tests, visocolor eco tests and powder pillows turbidity measurement: nephelometric turbidity measurement at 860 nm (based on iso 7027), 1?1000 ntu cuvette slot: round tubes 16 mm od data memory: 1000 results, glp conform display : backlit graphic display, 128 x 64 pixel auto off: inactive or automatic shutdown after 5 min, 10 min, 15 min, 20 min, 60 min internal quality control: with nanocontrol nanocheck 2.0 operation: self-explanatory menu guidance, plastic foil keypad, test selection via parameter lists language: de / en / fr / es / it / nl / hu / pl / pt / cz / id / sl / tr / my operating range: 10?40 °c (50?104 °f), max. 80 % relative humidity (non-condensing) power supply: via usb power supply, standard or rechargeable batteries or accu-pack weight: 0.7 kg dimensions (l x w x h): 215 x 100 x 65 mm scope of delivery photometer, software dvd, manual, visocolor eco test instructions, 4 batteries, 4 empty test tubes, funnel, beaker, syringe, usb cable, calibration cuvette, cleaning cloth and certificate in rugged case hazardous material: no , supply, delivery & installation of mm42dp-ph,ec,tds portable multi-parameter water quality meter with ph, conductivity electrodes. includes: mm-42dp(main unit)+mm4-ph(1m) ph electrode+mm4-ec(1m) ec electrode make: dkk-toa corporation, japan. technical specifications : measuring method : ph : glass electrode method orp : platinum electrode method conductivity : ac bipolar method dissolved oxygen : optical type temperature : thermistor resistor display unit :custom lcd(with backlight) measurement items/ranges : ph : ph0.000 to ph14.000 mv (orp) : -2000 to 2000mv conductivity:0.1ms/m to 10s/m d0: 0.00-20.00mg/l or 0.0 to 200.0% electrical resistivity:0.1o.m to 10ko.m (converted from electric conductivity) salinity (nacl):conversion from electrical conductivity salinity (pss: practical salt):conversion from electrical conductivity total dissolved solids (tds):conversion from electrical conductivity temperature:0.0to100.0°c display range : ph : ph-2.000to ph16.000 mv (orp) : 0to99.99mg/l 0to999.9mg/l 0to9.999g/l 0to99.99g/l 0to999.9g/l (automatic/manual range switching) temperature :-5.0to110.0°c do:0.00-22.00mg/l or 0.0 to 220.0% display resolution : ph :0.01ph/0.001ph mv (orp) :1mv conductivity :0.05%fs electrical resistivity :0.05%fs, salt :0.01%(nacl)0.01psu(pss) total dissolved solids (tds) :0.01%fs temperature :0.1°c, repeatability (instrument body): ph :within ±0.006ph mv (orp) :±2mv, conductivity :±0.5%fs, do:when combined with 8mg/l ±0.1mg/l or 100%±1% electrical resistivity :±0.5%fs salt :±0.5%fs, total dissolved solids (tds) :±0.5%fs temperature :within ±0.2°c ph temperature compensation range: atc (automatic temperature compensation): 0 to 100.0? mtc (manual temperature compensation): 0 to 100.0? electrical conductivity temperature compensation range : atc (automatic temperature compensation): 0 to 100.0? mtc (manual temperature compensation): 0 to 100.0°c atc off (no temperature c

Central Government And Public Sector

CTN :45454198

11 Jun, 2026 NA

Bangalore - Karnataka

Tender For the offered equipment is a fiber media converter, model gomc-bi3512-20 or equivalent , designed for conversion between 10/100/1000base-tx copper ethernet and 1000base-fx optical fiber networks. the converter supports ieee 802.3, ieee 802.3u, ieee 802.3ab and ieee 802.3z standards, ensuring compatibility with gigabit ethernet networking applications. it provides one rj45 copper port with auto-negotiation support for 10/100/1000 mbps data rates and one sc type bi-directional fiber port operating at tx 1310nm / rx 1550nm wavelength with transmission distance up to 20 km over single-mode optical fiber. the device supports full duplex flow control and half duplex back pressure for efficient data transmission. led indicators are provided for power, optical link/activity, full duplex status, twisted pair link/activity and transmission rate indication. the converter operates on dc 5v, 1a power supply with optional external or internal power supply configuration and power consumption less than 3w. it is designed to operate in environmental conditions ranging from -10?c to +55?c with storage temperature from -40?c to +85?c and relative humidity from 5% to 95% non-condensing. the unit dimensions are 94mm ? 70mm ? 26mm for external type and 140mm ? 110mm ? 30mm for internal type. the product is suitable for network communication, ftth/fttb/fttx applications, isp backhaul networking and subscriber end connectivity. the equipment complies withce, fcc and rohs certifications. [ warranty period: 36 months after the date of delivery ] ]

CTN :45316200

09 Jun, 2026 NA

Krishnagiri - Tamil Nadu

Tender For purchase of digital and analog communication lab equipment(tansche) - digital and analog communication lab equipment(tansche), digital ic trainer kit:1. equipped with 16 high-visibility leds for monitoring experimental outputs and logic status indication. 2. dedicated driver circuitry provided for reliable operation and protection of all 16 leds during experimentation. 3. all 16 driver input lines are terminated through banana connectors for flexible and easy external interfacing. 4. includes 16 spdt toggle switches for generating manual logic input conditions in digital electronics experiments. 5. additional 16 leds provided to display the real-time status of individual switch operations. 6. one terminal of each spdt switch is externally accessible through banana sockets for convenient circuit connections. 7. built-in variable clock generator enables pulse generation for sequential and timing-based 8. digital experiments. 9. frequency adjustment provided through potentiometer and rotary switch combination for precise clock selection. 10. clock output is terminated through banana connectors for quick integration with external circuits and trainer modules. 11. features dual 7-segment led display with 7447 decoder/driver ic for bcd to display 12. conversion experiments. 13. inputs of the 7447 drivers are terminated at banana connectors for direct digital logic interfacing. 14. includes solderless breadboard for rapid circuit prototyping and reusable experimental setup development., amplitude modulation trainer kit:1) on board carrier and modulating signal generator with amplitude and frequency adjustable 2) carrier and modulating signals are provided in the unit with frequency variable. 3) in-built regulated power supply 4) on board envelope detector 5) schematic diagram provided in the front panel modulating signal frequency : (300hz-3 khz) amplitude : (0-5) v carrier signal carrier signal frequency : 10 khz - 50 khz amplitude : (0-15) v type of modulator : 1. ring modulator 2. transistor based modulator method of modulation : 1. under modulation 2. critical modulation 3. over modulation, fm trainer kit 1) on board sine wave generator 2) provision to study modulation & demodulation in the same unit 3) test points to study different waveforms 4) in-built audio power amplifier 5) mic pre amplifier 6) built-in power supply 7) sine wave generator : frequency - 100hz to 1.2 khz with amplitude adjustable, (0-5v) 8) fm modulator : direct fm 9) carrier frequency : 20 khz (low), 367 khz(high) 10) fm demodulator : pll detector, quadrature detector, foster seelay discriminator / phase discriminator, ratio detector are provided. 11) audio power amplifier : gain 100 12) mic pre amplifier : gain 20, ask, fsk, psk trainer kita s k modulation & demodulation trainer on board data generator circuit. auto / manual mode (data generation) external patching provision provided between the modulator and demodulator. built-in power supply. modulator and demodulator are separately provided. easy interconnections are made by patch cords. mode : auto / manual input data rate : 800hz to 2 khz any external ttl compatible sequence with frequency up to 2.1 khz. carrier frequency : 20 khz power supply ratings: 230v + 10%, 50hz. f s k modulation & demodulation trainer three types of i/p sources - manual input , square input , rs232 input fsk modulator with, mark frequency: 1070 hz space frequency: 1270 pll based fsk demodulator output provided through bs2 connector and serial port. built-in power supply. p s k modulation & demodulation trainer on board programmable data generator on board carrier generator mimic diagram in the front panel type of modulator : balance modulator type of demodulator : balance demodulator binary inputs - 8-bit data length 50 khz, clock carrier inputs frequency : 200 khz amplitude : 2 v pp level converter : unipolar to bipolar supply ratings ac input (230v, 10%, 50hz) dc output (+12v,-12v, +5v, gnd, pam, pwm, ppm trai

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Central Government And Public Sector