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Tokyo Keiso P-880 Purgemeter

Made in Japan

Manufacturer: Tokyo Keiso

Model: P-880

The P-880 is an area purgemeter for measuring micro flow rates of gases. This purgemeter is equipped with an improved valve to accurately control the flow rate. The P-880 is ideal for measuring and controlling micro flow rates.

Major Applications

  • 1. Built-in use for equipment
  • 2. Biotechnology industry
  • 3. Semiconductor-related gas equipment

Specifications

Measuring fluid Gases
Measuring range Air: Min. 0.15 to 1.5 mL/min (nor)
Max. 6 to 60 L/min (nor)·When selecting a flow range, refer to “Index & Quick Reference for
P Series Purgemeters” (TG-S0001).
·When selecting a flow range, refer to the standard flow rate table.
Range ability 10:1
Indication accuracy ±5% F.S.
Fluid pressure Max. 1 MPa
Fluid temperature Max. 120°C (Depends on the gasket material)
Leak rate 1×10-7Pa·m³/s or less(He)
This is a typical value obtained during in-house tests, not a guaranteed value.
Material Wetted part: SCS14/SUS316

Tapered tube: Heat-resistant glass

Gasket: Fluor rubber (Max. 120°C)
Chloroprene rubber (CR) (Max. 80°C)
Ethylene-propylene rubber (EPDM) (Max. 80°C)
·The maximum fluid temperature for each gasket material may vary depending on usage and ambient conditions.

Mounting plate:  A5052 (White alunite)

Cover: Transparent PVC

Process Connection Rc: 1/4″(Standard), 1/8″
NPT: 1/4″, 1/8″
SW: 1/4″or equivalent, 3/8″or equivalent
VCR: 1/4″or equivalent, 3/8″or equivalent
Standard cleaning Degrease treatment (Ultrasonic cleaning)
non-water treatment
Mounting Lock nut mount on the panel front.
Mass approx. 0.28kg(P-881)

 

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