Nunes Instruments
Avanashi Road, Coimbatore, Tamil Nadu
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Gas Instruments

We are offering Gas Instruments.

Gas Leak Detector

Gas Leak Detector
  • Gas Leak Detector
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Approx. Price: Rs 17,500 / Piece
We are offering Gas Leak Detector to our clients

Feature:

  • Easy to use
  • Handy and light in weight
  • Long life use

Specification:

  • Test gasses: Carbon monoxide
  • Measurement range: 0~2000PPM
  • Measurement error: ± 5%
  • Resolution: 1%
  • Preheating time: <120 seconds
  • Response time: <30 seconds
  • Environmental temperature measurement: -15 ~ 50 degree
  • Alarm mode: Sound alarm, light alarm, vibration alarm
  • "Alarm: low concentration 35PPM alarm lamp yellow flashing, high concentration 70PPM alarm
  • lamp flashing red Luo (alarm concentration can also be set up)"
  • Audio tip: the higher the frequency of the beep sound, the higher the concentration is.
  • Continuous working time: 6 hours (with a slight change in the working state)
  • Power: 3 x 1.5V AAA battery
  • Product size: 120 x 65 x 25mm
  • Single weight: 90G
  • Product weight: 226G

Package included:

  • 1 x KLX-801 LCD CO Gas
  • 1 x English user manual
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Wearable Carbon Dioxide Indicator

Wearable Carbon Dioxide Indicator
  • Wearable Carbon Dioxide Indicator
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Approx. Price: Rs 19,500 / Piece
We are offering Wearable Carbon Dioxide Indicator to our clients.

Specification:

  • Display: 3.5" LCD display
  • Carbon dioxide(CO2):
  • Range: 0-9999(out of scale)
  • Accuracy: ±50ppm ±5%rdg
  • Response time: 10s
  • Range: -10.0~70.0°C / 14~158°F
  • Resolution: 0.1°C/°F


Humidity:

  • Range: 0.1~99.9%
  • Resolution: 0.1%
  • Logging memory: 12700
  • Operating temperature: 0~50°C
  • Operating humidity: 0~95%RH
  • Power supply: 4 * 1.5V AA batteries(not included) / Power adapter
  • Power adapter: AC100-240V 50/60Hz(input) 6V/2A(output)
  • Plug type: US
  • Item size: 14 * 10 * 3.5cm / 5.5 * 3.9 * 1.4in
  • Item weight: 259g / 9.2oz
  • Package size: 27 * 21 * 6.5cm / 10.6 * 8.3 * 2.6in
  • Package weight: 897g / 31.7oz
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Additional Information:

  • Item Code: WS7E
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Refrigerant Gas Leak Detector Leakage R134a

Refrigerant Gas Leak Detector Leakage R134a
  • Refrigerant Gas Leak Detector Leakage R134a
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Approx. Price: Rs 8,500 / Piece
We are offering Refrigerant Gas Leak Detector Leakage R134a to our clients.

Specification:

  • Max Sensitivity: To halogenated refrigerants, 3gr/yr
  • Battery life:30 hours under normal condition
  • Working temperature: 0C~-50C
  • Working mode: Continuous and no limit
  • Reaction time: Instant
  • Resetting time: 2 seconds
  • Warm-up time: About 6 seconds
  • Probe length: 35.5cm
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Additional Information:

  • Item Code: HLD-100
  • Minimum Order Quantity: 1 Piece
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Refrigerant Leak Detector

Refrigerant Leak Detector
  • Refrigerant Leak Detector
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Approx. Price: Rs 9,500 / No
We are offering Refrigerant Leak Detector Halogen to our clients.

Feature:

  • Battery life indicator
  • Checks entire refrigeration system
  • Reads in mere 6 seconds

Specification:

  • Operating temperature: 0°C to 52°C (30°F t 125°F)
  • Maximum sensitivity: 6gr/yr for all halogenated refrigerants
  • Battery life: approximately 50 hours of normal use
  • Response time: immediate
  • Work mode: continuous – no limitations
  • Fixed probe length: 17cm (6.5”)
  • Unit dimensions: 22.9cm x 6.5cm x 6.5cm
  • Warm-up time: approximately 6 seconds
  • Reset time: 2 to 10 seconds
  • Powered by: x4 AAA 1.5V batteries (not included)
  • Its advanced detection technology enables it to recognize all halogen, HFC (134a)
  • CFC & HCFC, refrigerants
  • Sensitivity adjusted at any time and it can be set to auto-detect leaks
  • Tri-color visual battery voltage display
  • Excellent sensor, high sensitivity, flexible neck
  • Batteries: 4 x AAA (not included)
  • Package contents: 1 x Halogen leak detector, 1 x owners manual
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Detector Sensor Alarm

Detector Sensor Alarm
  • Detector Sensor Alarm
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Approx. Price: Rs 14,500 / Piece

Product Details:

Minimum Order Quantity1 Piece
ModelVTECH
Display TypeDigital, Analog

We are offering Detector Sensor Alarm to our clients.

Feature:

  • Red LED flashing light indicator
  • Ease of installation with wall mounting
  • Dimensionally accurate

Description:

  • KERUI GD12W Wireless Type Gas CO Carbon Dioxide Detector Sensor Alarm 433MHz

Specification:

  • Operating voltage: 9-16V DC or 220v AC
  • Static current: ≤90ma
  • Alarm current: ≤100ma
  • The power rating: ≤3w (220 AC supply)
  • Warm up time: about 120 s
  • Alarm level: 10% lel
  • Alarm output: sound & flash alarm
  • Alarm indicator: red led light flashing
  • The sound level: ≥ 85dB / m
  • Ambient humidity: max 95% RH (no coagulation)
  • Installation mode: Wall-mount
  • Working frequency: 433 MHz
  • Radio range: 100m in open area
  • Dimensions: 110 x 70 x 40mm

 

Package include:

  • 1 x KERUI GD12W wireless gas detector (EU / US / AU / UK plug for optional~)
  • 1 x user manual
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Additional Information:

  • Item Code: GD12W
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Methane Gas Sensor

Methane Gas Sensor
  • Methane Gas Sensor
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Approx. Price: Rs 3,950 / Piece
We are offering Methane Gas Sensor to our clients

Feature:

  • Light in weight
  • Long-lasting use
  • Minimal maintenance
  • Indication of the signal output
  • Dual signal output (analog output, and TTL-level output)
  • TTL output signal is low. (When low output signal light, and can be connected directly to the microcontroller)
  • 0 ~ 5V analog output voltage, the higher the concentration, the higher the voltage of methane gas, the natural gas has better sensitivity

Specification:

  • Size: 32mm X22mm X27mm length X width X height
  • The main chip: LM393, ZYMQ-4 gas sensor
  • Operating voltage: DC 5 Volt

Application:

  • Suitable for home or factory methane gas, natural gas, and other monitoring devices.
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Additional Information:

  • Item Code: MQ-4
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Combustible Gas Natural Gas Methane Leak Detector Analyzer

Combustible Gas Natural Gas Methane Leak Detector Analyzer
  • Combustible Gas Natural Gas Methane Leak Detector Analyzer
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Approx. Price: Rs 14,500 / Piece
We are offering Combustible Gas Natural Gas Methane Leak Detector Analyzer to our clients.

Specification:

  • Test gas: Natural gas, gas, methane and other combustible gas
  • Preheating time: <30 seconds
  • Sensitivity: Adjustable minimum 5ppm
  • Reaction time: <1second
  • Sensor: Semiconductor
  • Continuous working hours: 8 hours (with a slight change in the working state)
  • Working environment: -10 ~ 50
  • Working status: Continuous, unlimited
  • Probe telescopic bending: Support
  • Probe tube length: About 300MM (including probe)
  • Alarm mode: Sound alarm and light alarm
  • Power supply: 3 x1.5V AAA battery
  • Product size: 120 x 65 x 25MM
  • Product packaging: Color box
  • Single weight:160G
  • Product weight: 267G
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Carbon Monoxide Sensor Module

Carbon Monoxide Sensor Module
  • Carbon Monoxide Sensor Module
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Approx. Price: Rs 2,450 / Piece

Product Details:

Minimum Order Quantity1 Piece
Display TypeDigital, Analog

We are offering Sensor Module Carbon Monoxide to our clients.

Feature:

  • Long life and stability
  • Four screw holes for easy positioning
  • High-quality dual panel design with power indicator

Specification:

  • Input voltage: DC 5±0.2V
  • Power: 150mA
  • DO output: TTL digital 0 and 1 (0.1 and 5V)
  • AO output: 0.1-0.3V (relatively clean), the highest concentration voltage is about 4V.
  • Dimensions: 33(L) * 21(W) * 17(H) mm
  • Wire connecting method:
  • VCC - positive pole (5V)
  • GND - negative pole
  • DO - TTL switch signal output
  • AO - analog signal output
  • Package included:
  • 1 x MQ-7 sensor module

Note:

When the sensor is powered, it needs to be warmed up about 20 seconds. So the measured data become stable, the heat sensor is a normal phenomenon. Its inside is included heating wire, but if too hot, it is abnormal.
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Refrigerant Gas Leak Detector

Refrigerant Gas Leak Detector
  • Refrigerant Gas Leak Detector
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Approx. Price: Rs 7,500 / Piece
We are offering Refrigerant Gas Leak Detector to our clients.

Specification:

  • Probe tube length: About 400MM (including probe)
  • Alarm mode: Sound alarm and light alarm
  • Power supply: 3 x1.5V AAA battery
  • Product size: 130 x 65 x 25MM
  • Product packaging: Color box
  • Single weight:170G
  • Product weight: 257G
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Additional Information:

  • Minimum Order Quantity: 1 Piece
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Co2 Humidity Temperature Monitor

Co2 Humidity Temperature Monitor
  • Co2 Humidity Temperature Monitor
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Approx. Price: Rs 24,500 / Piece
We are offering Co2 Humidity Temp. Monitor to our clients.

Specification:

  • RS232/USB computer interface. CO2 probe 158 g/0.35 LB.
  • Patented dimension meter 132 x 80 x 32 mm ( 5.2 x 3.1 x 1.3 inch )
  • General specifications CO2 probe 132 x 38 x 32 mm
  • Circuit custom one-chip of microprocessor LSI accessories instruction manual 1 PC circuit. Included CO2 probe1 PC
  • Display LCD size : 60 mm x 50 mm AC to DC 9V adapter1 PC
  • Measurement CO2 ( Carbon dioxide ) main meter hanging unit ( with sticker )
  • Humidity and temperature1 PC
  • Unit CO2 ppm CO2 hanging unit ( with sticker ) 1 PC
  • Humidity %RH optional SD Card ( 2 GB ), SD-2GB.
  • Temp, accessories USB cable, USB-01.
  • CO2 Sensor NDIR RS232 cable, UPCB-02.
  • Structure data acquisition software, SW-U801-WIN.

 

Response Time CO2:

  • For CO2 < 2 min. typically. ELECTRICAL SPECIFICATIONS (23± 5) measurement Reach the 63% reading value
  • Depend on the environment air CO2 ( Carbon dioxide )circulation.
  • Temperature automatic temp. compensation for range 0 to 4,000 ppm
  • Compensation CO2 measurement. Resolution 1 ppm
  • Datalogger 5/10/30/60/120/300/600 seconds accuracy ± 40 ppm 1,000 ppm.
  • Sampling time or Auto. ± 5% of reading > 1,000 ppm 3,000 ppm.
  • Default sampling time is 60 seconds. ± 250 ppm typically > 3,000 ppm, reference only
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Halogen Chlorine Fluorine Gas Refrigerant Leak

Halogen Chlorine Fluorine Gas Refrigerant Leak
  • Halogen Chlorine Fluorine Gas Refrigerant Leak
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Approx. Price: Rs 8,950 / Piece
We are offering Halogen Chlorine Fluorine Gas Refrigerant Leak to our clients.

Feature:

  • Dual color visual battery voltage
  • High sensitivity with long service time
  • Instant response and resets in 10 to 20 seconds
  • Incorporated with advanced leak detect technology. It's an ideal and economic halogen leak detector.
  • Compact in appearance, it is stable and easy to operate.
  • Detect all kind of halogen refrigerants
  • Sensitivity can be adjusted at any time and the detector can be adjusted automatically to the best state of detection.
  • Inner precise IC with ultra-low circuit consumption offer more stable function and lengthens battery life.
  • Dual-color visual display of battery voltage.
  • Excellent sensor brings high sensitivity and long service time.

Specification:

  • Operating temperature: 0 -52 (30°F to 125°F)
  • Maximum sensitivity: 6 g/yr,for all halogenated refrigerants
  • Battery life: approximately 20 hours normal use
  • Response time: Instantaneous
  • Work mode: continuous , no limitation
  • Fixed probe length: 20cm
  • Dimensions: 22.9*6.5*6.5 (cm)
  • Warm-up time: approximately 6 seconds
  • Reset time: 2to 10 seconds
  • Power supply 6V DC, four AAA alkaline batteries (battery is not included)

 

Package include:

1 x halogen leak detector
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Additional Information:

  • Item Code: R22
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Diesel Flowmeter

Diesel Flowmeter
  • Diesel Flowmeter
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Approx. Price: Rs 14,500 / Piece

Product Details:

Minimum Order Quantity1 Piece
BrandVTECH
DisplayDigital, Analog
ModelAny

We are offering Diesel Flowmeter to our clients.

Specification:


• The easy reset registers to Zero.
• The master totalizer registers 9999.
• Model number: 4-Digit flow meter
• Inlet size: BSPT/NPT 1"
• Flowrate: 0-120L/Min
• Metric accuracy: ±1%
• Accumulative counting digit: 8 Digits
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Sebastian Nunes (Service Manager)
No. 789, Avanashi Road Opposite Regional Passport Office
Coimbatore- 641018, Tamil Nadu, India


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