Specification :

SPECIFICATIONS
MODEL GEONIVO
Range 50 to 500 kPa
Accuracy ± 0.5% F.S.
Typical ± 0.2% F.S.
Long term stability d0.2% F.S. / year
Thermal drift
Zero d0.01% F.S. / ° C
d0.015% F.S. / ° C
Sensitivity
Signal output 4– 20 mA
Power supply 8– 28 VDC
Thermistor 3 k© ( see model TH-T)
Self-compensation
temperature range  10 to + 80° C
Material 316 stainless steel
Transducer Piezoresistive relative pressure transducer with current loop signal 4– 20 mA, 2 wires
Filter Stainless steel, ~ 50 kPa, ~ 10 kPa low air entry
Ceramic, ~ 1 ¼ m, ~ 450 kPa high air entry
Humidity control Moisture trap
Cable IRC-41AV
Dimensions 28.6 mm OD
Length 200 mm
Weight 0.9 kg
MODEL GEOLOG
Range 4– 20 mA signal
Accuracy ± 5 ¼ A
Resolution 0.5 ¼ A
Processor 16 bits
Power supply 12 V
Channel 1 ( standard) , 2 or 4 ( optional)
Memory Up to 64 kb per channel ( 8 kb standard) EEPROM equivalent to 1000 to 16 000 measurements
Interfacing RS-232
Batteries Two 1.5 Volt, alkaline, type C
Autonomy Depends on number of channels ( typically 3 months with one channel and one reading per hour)
Case Watertight ( 1 m) , shock resistant, ABS, 160 × 100 × 60 mm