Sorry, this family of products is no longer available. The recommended replacement product is 629h-heated-absolute-capacitance-manometers.

629F 0.02-25,000 Torr, Heated (45 or 100°C) Absolute Baratron® Capacitance Manometers

The 629F Baratron® process capacitance manometer is temperature controlled to either 45°C or 100°C, accurate to 0.12% of Reading, and includes improved temperature control electronics to provide superior long-term stability and repeatability. It has an optional external zero input.

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Specifications

Type
Pressure Transducer
Sensor Type
Capacitance Manometer
Measurement Type
Absolute
Sensor Temperature
Controlled to 45°C or 100°C
Full Scale Pressure Ranges
0.02 (45°C only), 0.05, 0.1, 0.25, 1, 2, 10, 20, 100, 1000, 2000, 5000, 10000, 15000, 20000, 25000 Torr
Accuracy
45°C version: 0.12% of reading for 1-25,000 Torr
0.15% of reading for 0.25, 0.1, and 0.05 Torr
0.25% for 0.02 Torr
Analog Output
0 - 10 VDC into >10K Ω load
Analog Connector
9-pin D-sub

Span Temperature Coefficient
0.02% of Reading/°C
Ambient Operating Temperature
45°C version: 15° to 40°C
100°C version: 15° to 50°C
Volume
6.3 cc
Warm-up Time
2 hours for 1 - 25,000 Torr ranges, 4 hours for ranges < 1 Torr
Overpressure Limit
45 psia (310 kPa) or 120% Full Scale, whichever is greater
Materials Exposed to Process Gases
Inconel®
Power Requirements
±15 VDC ±5% @ 0.25 A (45°C) or 0.6 (100°C)
Compliance
CE

Features

9-pin Type "D" Pin-outs

Pin	Description
1	Pressure Output
2	No Connection
3	No Connection
4	+15 VDC
5	-15 VDC
6	No Connection
7	External Zero
8	Pressure Common
9	Power Common

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