USD 15.00 ~ USD 50.00/piece
10/ piece (Min. Order)
| Model | Picture | Specification |
| HLD-100+ | |
·Sensor type: negative corona sensor ·Ultimate sensitivity:3 g/yr ·Operating temperature:0℃~50℃ ·Operating Mode: Continuous and no limitation ·Reaction time:instant ·Resetting time:2 seconds ·Warm-up time: about 6 seconds ·Power Supply:3VDC (2 cell alkaline batteries) ·Probe length:36cm |
| HLD-200+ | |
·Operating Environment: Temperature:0℃~52℃ Humidity:<95% RH(non-condensing) |
| WJL-6000 | |
·Operating temperature:0℃~52℃ （30°F to 125°F) ·Maximum sensitivity: 6 g/yr,for all halogenated refrigerants ·Battery life:Approximately 50 hours normal use ·Response time:Instantaneous ·Operating mode:continuous,no limitation ·Fixed probe length:20cm ·Warm-up time: approximately 6 seconds ·Reset time:two to ten seconds ·Power supply:6V DC,4 cell alkaline batteries |
| CPU-C | |
·Microprocessor control,advanced digital signal processing ·Single color visual display ·Seven levels of sensitivity ·Tactile keypad ·Real time sensitivity adjustment ·Battery voltage indication ·Certified to DELICACY for detecting R134a,R12,R22,etc. ·Detect ALL Halogenated Refrigerants ·True mechanical pumping provides positive airflow through sensing tip ·Cordless and portable, operate on 2“C"-cell batteries ·14"(36.5cm) flexible, stainless probe ·Warm-up time:6s ·One-year warranty |
| CLD-100 | |
·Power supply:4 AAA batteries(6VDC) ·Detect all the refrigerants containing halogen ·The detector can adjust sensitivity any time to reach the best detection status automatically ·Operating temperature:0℃~52℃ ·Response tome:instant ·Detection mode: continuous,unlimited ·Reset time:2-10s ·Max sensibility:5g/yr ·Warm-up time:about 6s ·Battery life: about 20h in normal use |
| LD-100 |  |
·Power Types:5 Dry Cell ·Refrigerant Detection Range: ·R12、R22、R502、R134A、R404A、 R407C、R410A、R600A、HFC/HCFC Series Of Refrigerant ·Sensitivity Rating:sensitivity Level 7 ·Detection Precision: for R134a, Static, 3 Grams Per Year; dynamic 5 Grams Per Year ·Operating Environment:0℃~40℃; relative Humidity(50%~85%rh) ·Probe Type:Semiconductor Sensor ·Warm-up Time:60" ·Response Time:<10" ·Resetting Time:2" |
2. Company Information
Long Term Elec. Co., Ltd established in 2003 in Ningbo,which is a leading company specialized in HVAC and electrical area, and also the agent of many Chinese factories. With years' experience, now Long Term can provide various of products with competitive price. We have built a stable factory which clearly knows the importance of quality. The products we supply are well structured, various styles, great appearance and high quality.
Besides the success in HVAC industry and low voltage field, Long Term opened a new market for precision machining.
In 2017, Ningbo Long Term Control Co.,Ltd is established. We adopt advanced production technology and high accurate machine for production. Our factory owns dozens of huge and middle CNC horizontal machining centers made by Japan Kuraki, our mean products are Water Heater Thermostat, Snap Action Thermostat ,Defrost Thermostat and Sequencer with UL Certificate. Meanwhile, we have professional team for inspection who are responsible for ensuring that all operations are conducted in line with ISO9001 standards. Welcome to send us drawings of the products you need.
We have achieved UL certificate for US market. UPC, NSF, ROSHS,etc certificate. We have enjoyed a high reputation among our customers owing to the high quality, competitive prices, prompt delivery and excellent service. Our products are now exported to Europe,North America,South America,etc. We have sole agents in Indonesia, Argentina, Kuwait, etc.
In 2019, Long Term becomes the refrigerant exportation department of Juhua Group Corporation in Ningbo.
Adhering to the principles of "Quality ensures Our Survival", "Advanced Management Makes Us Develop", we hope to cooperate with all partners for mutual success.Should you favor us with inquiries for your specific requirements, please feel free to contact us and we are in a position to supply you with first class goods at competitive prices. Your earliest attention will be highly appreciated!
3. Our Services
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