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The Additel ADT 901 has been renamed to ADT 901A.
Crafted to generate pressure from -6 psi (-0.4 bar) to 6 psi (0.4 bar), Additel is offering their ADT 901A Low Pressure Calibration Test Pump. The 901A boasts a an adjustment resolution up to 0.1 Pa (0.001 mbar), is equipped with 2 hand-tight connectors for effortless test pump connection/disconnection and delivers the utmost stability and efficiency.
Features
• Portable:
Only 3.5 lb
• Adjustment Resolution
0.1Pa (0.001 mbar); Specially designed screw press for fine pressure adjustment.
• Great Stability
Isothermal chamber: the pressure chamber is insulated to reduce the influence from environmental temperature changes.
Specially designed bellows minimize leakage to guarantee excellent stability.
• Durable and Minimal Maintenance
Without non-returning valve that is usually used on
troublesome hand pump.
• Easy-to-use
Pressure could be set and adjusted precisely and quickly through a simple turn of the handle.
• Hand-tight Quick Connectors
Allows easy connecting and disconnecting to the test pump without the need for PTFE tape or wrenches.
Technical Specifications
Media:
Air.
Generated Pressure Range
6 psi (0.4 bar) vacuum to 6 psi (0.4 bar) positive pressure.
Adjustment Resolution:
0.1 Pa (0.001 mbar)
Material:
Ram/adapters: SS
Body: SS/aluminum
Seals: Buna-N
Connection
Hand-tight connectors for both test gauge and reference gauge.
Test Gauge Connection: 1/4NPT female, 1/4BSP female, or M20X1.5 female
Reference Gauge Connection: 1/4NPT female, 1/4BSP female, or M20X1.5 female
Dimensions:
Height: 5.7'' (145mm)
Base: 9.65'' (245 mm) x 6.50'' (165mm)
Weight:
3.5 lb (1.6 kg)
Warranty:
1 year
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The Additel 901A is designed for low pressure application requiring accurate low pressure testing and calibration. It can be used in calibrating low pressure gauges, transmitters, or other pressure measuring instruments.