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Petrochemical 250MPa IP65 Water Pump Pressure Switch
Petrochemical 250MPa IP65 Water Pump Pressure Switch
Specifications
Brand Name :
Sier
Model Number :
SPK21
Certification :
CE,RoHS
Place of Origin :
China
MOQ :
1piece
Supply Ability :
5000 pieces each month
Delivery Time :
7days
Packaging Details :
Carton
Pressure range :
-0.1~250MPa
Max. Working Pressure :
250MPa
Lora frequency :
433MHz, 470MHz, 868MHz, 915MHz, 923MHz
Response time :
10ms
Protection :
IP65
Ambient Temperature :
-20~60°C
Description

Lora Pressure Sensor Digital Water Pump Pressure Switch

Features

4-bit LED display, low power, high speed data acquisition

Lora/Lorawan/NB-iot for wireless network. remote reading and control

19000 mAh Li battery for long time power consumption

Data collecting interval 5 miniutes, Data transmitting interval 30 minutes

High sensitivity, high precision, no data delay

Wireless pressure sensor, temperature sensor and depth sensor are available

Measurement Range -0.1~250MPa
Pressure type Gauge, absolute
Lora/Lorawan frequency 430MHz, 470MHz, 868MHz, 915MHz, 923MHz
Display 4-digit LED display
Accuracy (%FS) ±0.25% ±0.5%
Nonlinearity (%FS) ≤0.2 ≤0.5
Hysteresis (%FS) ≤0.2 ≤0.5
Repetition (%FS) ≤0.2 ≤0.5
Stability ≤0.25
Temperature Error- Zero (%FS/℃) ≤0.1
Temperature Error –Span (%FS) ≤0.02
Ambient temperature -20℃~60℃
Battery 19000mAh Li battery
Overload (%) 200
Life >9 Millions pressure cycles
Load impedance(Ω) ≤750
Response time (ms) ≤0.1
Measuring material Compatible with 316L
Diaphragm material 316L or ceramic
Connector material 304, 316, Titan, Polytef
Pressure port M20×1.5 G1/2, G1/4, 1/4 NPT or customize
Protection IP65


Applications

1. Petrochemical power

2. Hydraulic / pneumatic system

3. Energy and water treatment system

4. Automation equipment

5. Industrial process control

FAQ

Q:Why choose us?

A:high accuracy high efficiency high quality

Q: Are you trading company or manufacturer ?

A: We are factory.

Q: How long is your delivery time?

A: we have it in stock, if you place a order, we will deliver it promptly

Product tags

water pressure pump 24volt

,

well water pump pressure switch

,

pressure switch for well pump
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Petrochemical 250MPa IP65 Water Pump Pressure Switch

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Product Detail
Brand Name :
Sier
Model Number :
SPK21
Certification :
CE,RoHS
Place of Origin :
China
MOQ :
1piece
Supply Ability :
5000 pieces each month
Contact Supplier
Petrochemical 250MPa IP65 Water Pump Pressure Switch

Shaanxi Sier Electronics Co., Ltd.

Active Member
6 Years
Shaanxi, baoji
Since 2017
Business Type :
Manufacturer, Trading Company
Main Products :
Industrial Pressure Transmitter, Low Cost Pressure Transmitter, Piezoresistive Differential Pressure Transmitter
Employee Number :
10~20
Certification Level :
Active Member
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