FU20-05-T1-NPT | Yokogawa |pH glass electrode

SKU: FU20-05-T1-NPT

Manufacturer: Yokogawa
Product No.: FU20-05-T1-NPT
Condition：In stock
Product Type: pH glass electrode
Product Origin: Japan
Payment:T/T, Western Union
Weight: 2300g
Shipping port: Xiamen
Warranty: 12 months

General Specification FU20

1.1 Measuring elements

Sensor type: pH glass electrode
Reference system: Silver/Silver Chloride reference
Electrode type: Solid Platinum electrode
Temperature sensor: PT1000 temperature sensor

1.2 Construction materials - Wetted parts

Sensor body: PPS GF40 (NPT, FSM), PVDF GF20 (FTD)
Earthing pin: Solid Platinum
LE glass tube: G-glass
O-ring: LF-44
Reference junction: Porous PTFE

1.3 Functional specifications (at 25°C)

Isothermal point: pH 7
Reference system: Ag/AgCl with saturated KCl
Glass impedance: Dome shape: 100-300 MO, Flat Surface: 500-1000 MO
Junction resistance: < 10 kΩ
Temperature element: PT1000 to IEC 751
Asymmetry potential: 8 ± 15 mV
Linearity PH (Slope): > 96 % (of theoretical value)

1.4 Dynamic specifications (at 25°C)

Response time pH step (7 to 4): < 15 sec for 90%
Response time temp step (10°C):
- Dome shape: < 1 min for 90%
- Flat surface: < 4 min for 90%
Stabilization time (0.02 pH unit/10 s): < 2 minutes

1.5 Operating range

pH: 0 to 14
ORP: -1500 to 1500 mV
rH: 0 to 100
Temperature:
- Dome shape: -10°C to 105°C (14°F to 221°F)
- Flat surface: 15°C to 105°C (59°F to 221°F)
Pressure: See Figure 1
Conductivity: > 50 µS/cm

Order and Warranty Information

Terms of Purchase and Returns

Detailed guidelines on minimum order quantity, delivery times, payment options, warranty, and return policies.

We gladly accept bulk orders, with a minimum order quantity of just one unit.

Upon request, we can provide all necessary documents, including Certificates of Origin/Conformance and other required export paperwork.

We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% payable before shipment. For RMB transfers, please contact us if you have an agent in China.

All new and original items come with a standard one-year warranty. For extended warranty options, feel free to contact us for pricing details.

We prioritize your satisfaction. If you need to return an item, it must be done within 30 days of purchase. The product must be unused, unopened, and in its original packaging, including all accessories. Refunds will be processed within 5-7 business days of receiving the return. Please note, shipping and handling charges are non-refundable.

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