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Quick Details

  • Place of Origin: Hunan, China (Mainland)
  • Brand Name: Holykell
  • Model Number: HPT612-W, HPT612-W
  • Output: Analog signal
  • level range: 1M, 2M, 5M, 10M,20M,100M fuel
  • Working Temp: -20℃~85℃
  • Power supply: 9V Li-battery
  • Certificate: ExdIICT6 and CE Certificate
  • Data transmis: Zigbee wireless protocol
  • Material: 316 stainless steel for fuel level sensor
  • Medium compatible: Compatible with 316 Stainless Steel
  • Storage Temp: -30℃~80℃

Packaging & Delivery

Packaging Details standard export package
Delivery Time within 15 days



Holykell Wireless water level sensor Zigbee protocol ,Wireless Level Monitoring Systems



Product Description







HPT612-W Zigbee Wireless Level Sensor

HPT612-W wireless pressure sensors zigbee fuel level

Pressure Range:

-1 Bar-0-0.1 Bar…..50 Bar / 0-1M……..500M H2O Optional


150% F.S.

Burst Pressure

300% F.S.


(Linearity; Hysteresis;


≤ ±0.5%F.S (standard)

≤ ±0.25%F.S (customized)

≤ ±0.1%F.S (customized)

Including non-lin., rep. and hys.


Long Stability:

Standard: 0.1%F.S±0.05%

Medium Temp Span:


Ambient Temp Span:


Storage Temp:


Temperature Compensation:


Medium compatible:

Compatible with 316 Stainless Steel 


Wireless Zigbee Protocol

Power Supply:

3.6V Li-Battery or 10…36VDC for outside power 

Zero Temp. Drift:

0.03%FS/℃(≤100kPa);  0.01%FS/℃(>100kPa)

FS Temp. Drift:

0.03%FS/℃(≤100kPa);  0.01%FS/℃(>100kPa)

Electronic connection:

Sensor water proof IP68; Electronic Indicator IP65.

Response time:


Pressure Type: 

Gauge pressure; Absolute pressure optional.

Certificate approving:

ExdⅡCT6  and CE Certificate. 

EMC Standard:

electromagnetic radiation:EN50081-1/-2

electromagnetic susceptibility:EN50082-2 


Net weight is about 2.2KG, Full Packing weight is about 3.0KG (Not Include Cable)


Special applications request by Customized









1 Q:What detailed information do I need to provide if I want to place an order?
A:We need to know the following information: application, measurement range, output, accuracy, thread type, electric connector and other related parameters.


2 Q:Do you have any discount?

A:Yes, if you buy large QTY, please send us a email, we will give you a big discount.


3 Q:What's the delivery time for HPT604?
A:According to the specification and quantity of your order, generally 7-10 days for normal
standard products within 50pcs.


4 Q:Do you have overseas distributor?
A:Yes,we have distributors in Israel,America,United Kingdom, Austrilia and so on.


5 Q:Can we use our logo on the products?
A:Yes.We can provide OEM and sign a licensing agreement.


6 Q:Are you manufacturer or trading company?
A:We are manufacturer with 15 years of experience.Welcome to visit our company.


7 Q:Do you have any certification?
A:Yes,according to the different products,overpass CE, RoHS, ISO, Ex,Ul etc,we can offer certificates.


8 Q:How the stability of products?
A:3~5 years is ok in normal situation.


9 Q:Do you have products with HART or RS485+temperature signals?
A:Yes.we have.


10 Q:What's the means of transport?
A:Express such as TNT,Fedex,DHL,UPS, or logistics by indicator.


11.Who should I talk or send email to?
Welcome to call or email Ms. Jenny  at any time, English and Chinese both okay.

Contact us:
Mobile/Whatsapp: +86 13080556046
Mail/Skype: sales07 at holykell.com









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China (Mainland) | Manufacturer, Trading Company
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Supplier's Trade Assurance Limit: US $361,000
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