Model NO.
K60(CTH1000)
Sensitivity
High
Certification
CE
Customized
Both
Working Voltage
3V Lithium Battery
Weight
120g(with Charger)
Alarm Type
Vibration Alarm with Light, Sound
Sensor Life
2-5 Years
Explosion-Proof Grade
Ex Ib Iic T3
Detection Range
0-2000ppm
Low Alarm
50ppm
High Alarm
100ppm
Transport Package
Carton
Specification
10.9 x 5.6 x 3.8cm
Trademark
KELISAIKE
Origin
Nanjing, China
HS Code
8531100000
Production Capacity
800PCS Per Month
Type:
Electrochemical Gas Sensor
Conductivity Type:
Non-conductivity Type
Output Signal Type:
Digital Type
Production Process:
Integration
Material:
Plastic
IP Rating:
IP65
High quality portable CO gas detector alarm

>>>Key Features
1.Reliable detection
1) Adopt high quality imported sensor
2) Long life sensing elements (typical >2 years)
3) Accurate detection with fast response
4) Diffused sample and various gas detection
5) Water proof and dust proof, fit for hazardous environment applications
6) Real - time detector, short polarized time
2.Easy to Use
1) Compact,light-weighted and freely portable
2) Can be clipped to a belt for easy handling and usage
3) 4 digital LCD readout displays monitored data
4) Vibration alarm with light,sound
>>>Technical specification
Alarm mode | Instantaneous alarm for the lower limit or the higher limit of the gas |
Environmental temperature | -20°C-50°C |
Environmental humidity | 15%-90%RH(non condensing) |
Atmospheric pressure | 86-106Kpa |
Supply voltage | 3V Lithium battery |
Dimension | 109x56x38mm |
Sensor life | 2 years |
Continuous operation time | more than 20 hours(non-alarm for 24 months) |
Explosion-proof grade | Ex ib IIC T3 |
Weight | 120G(with charger) |
Applications | Oil and gas, Chemical, Refineries, Industrial safety, Power plants |
Common Used Gas Detection List
No. | Detection gas | Range | Accuracy | 90% response time | Min readout | Low/high alarm |
1 | PH3 | 0-5ppm | ±5%(F.S) | ≤25s | 0.01ppm | 0.3ppm/5ppm |
2 | O2 | 0-30%vol | ±5%(F.S) | ≤15s | 0.1%vol | 18%vol/23%vol |
3 | EX(LEL/CH4) | 0-100%lel | ±5%(F.S) | ≤15s | 1%lel | 25%lel/50%lel |
4 | CO | 0-2000 ppm | ±5%(F.S) | ≤25s | 1 ppm | 50ppm/100ppm |
5 | H2S | 0-100 ppm | ±5%(F.S) | ≤30s | 1 ppm | 10ppm/20ppm |
6 | NO2 | 0-20 ppm | ±5%(F.S | ≤25s | 0.1 ppm | 3ppm/10ppm |
7 | NO | 0-250 ppm | ±5%(F.S) | ≤60s | 1 ppm | 25ppm/50 ppm |
8 | SO2 | 0-100 ppm | ±5%(F.S) | ≤30s | 0.1 ppm | 2 ppm /10 ppm |
9 | CL2 | 0-20 ppm | ±5%(F.S) | ≤30s | 0.1 ppm | 1 ppm /10 ppm |
10 | NH3 | 0-200ppm | ±5%(F.S) | ≤50s | 1 ppm | 25 ppm /50 ppm |
11 | H2 | 0-1000 ppm | ±5%(F.S) | ≤60s | 1 ppm | 50 ppm /100 ppm |
12 | HCN | 0-50ppm | ±5%(F.S) | ≤200s | 0.1ppm | 10ppm/20ppm |
13 | HCL | 0-20ppm | ±5%(F.S) | ≤60s | 0.1ppm | 5ppm/10ppm |
14 | CH4(IR) | 0-5%vol | ±5%(F.S) | ≤60s | 0.01%vol | customized |
15 | CO2(IR) | 0-5%vol (0-5000ppm) | ±5%(F.S) | ≤60s | 0.1%vol (1ppm) | customized |
16 | PID(VOCs) | 1-1999ppm | ±5%(F.S) | ≤20 | 0.1ppm | customized |
17 | C3H8 | 0-5%vol | ±5%(F.S) | ≤60s | 0.01%vol | customized |
18 | O3 | 0-10ppm | ±5%(F.S) | ≤30s | 0.02ppm | 1ppm/2ppm |
>>>Package

>>>Our Service
1.For all our customers, our products have 1 year warranty and life-long maintenance.
2.All inquiries will be replied in 24 hours.
3.We will provide technical support, our engineers will help to solve the problems you met.
4.We can provide OEM and ODM service.
5.Our factory is located in Nanjing city, welcome to visit our factory.
6.All products will be well checked and well packed before shipment, and qualification certificate will be provided.
>>>Calibration
Do you know how to calibrate your portable gas detectors?
Please contact us to ask for help.
>>>Why choose KELISAIKE?
1. Mutual benefit : We are a factory, our price will be cheaper in the same quality.
2. Professional engineers: We have 3 engineers who have more than 10 years' experience and over 5 engineer assistants in gas detection line, with Hi-Tech equipments, we make more accurate and stable products.
3. Customize : We have strong R&D team, can custom product as your request.
4. Free OEM service : (a) Silk-printing your Logo(≥100PCS). (b) Design your color box(≥500PCS).
5. Mix order : We accept mix order, different model and small quantity order.
6. After service: (a) 1 Year warranty. (b) If you found any inferior-quality products from us, we will send new ones to replace for free in your next order after confirmed.
>>>FAQ
Q: Can I order one piece for sample to test the quality?
A: Yes, We recommend to check the sample before order.
Q: May I have your catalogue and price list for trial order in MOQ quantity?
A: All our products were shown on Made in China, please have a detailed looking and choose the interested models in our site. Or you can send email to us.
Q: If I order big quantity, what's the good price?
A: Please send the details enquiry to us, such as the Item Number, Quantity for each item, Quality request, Logo, Payment Terms, Transport method, Discharge place etc. We will make the accurate quotation to you as soon as possible.
Send Message