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PRESSURE INSTRUMENTS

Digital Pressure Calibrators
Model PSI - DPC1, PSI - DPC 2 with different ranges options from 25 mmWC FS to
10000 PSI FS. Measurement of Differential, Gauge or Absolute Pressure.
Multiple options accuracy options from ± 0.05, ± 0.1 % of full scale range
10000 PSI FS. Measurement of Differential, Gauge or Absolute Pressure.
Multiple options accuracy options from ± 0.05, ± 0.1 % of full scale range

Digital Alarming Pressure Gauge
Model PSI - DPG1 4 Digit LED, panel mounting (DIN 96 x 96 ), ±0.5% FSD accuracy with multiple options of pressure ranges and alarm settings

Digital Barometric Pressure Indicator
Model PSI - BPI 1B, PSI - BPI-2
For Barometric or Absolute pressure measurement with ±0.25% FSD accuracy. Multiple units.
For Barometric or Absolute pressure measurement with ±0.25% FSD accuracy. Multiple units.

Pressure Calibration Hand Pumps
Models PSI-PLPG1, PSI - PP 1, PS - PP 2, PSI - PP 3L, PSI- HPP 1
Calibration accessory used for generating very low stable differential pressures to 10000 PSIG for calibrating
Magnahelic & other pressure meters. Pneumatic: Low pressure up to 30 kg/cm2 ; Hydraulic: High pressure up to 700 kg/cm2
Calibration accessory used for generating very low stable differential pressures to 10000 PSIG for calibrating
Magnahelic & other pressure meters. Pneumatic: Low pressure up to 30 kg/cm2 ; Hydraulic: High pressure up to 700 kg/cm2

Digital Pressure Meter
Model PSI – DPM2. Very Low Cost Model for various Pressure Ranges from: 100 mmWC
FS to 100 PSI FS.
FS to 100 PSI FS.
FLOW INSTRUMENTS

Digital Flow Meter
Model PSI - DFM 1L, PSI - DFM 1M, PSI - DFM 1H (Panel and Handheld), PSI – DFM2L, PSI –
DFM2H
Used for measurement of flow of air and other gases. Range 400 cc/min FS to 80 LPM FS.
Low cost Digital Flow Meter Model PSI-DFM2 Ranges:1.000, 2.000, 3.000, 5.000 or 10.00, 25.00, 50.00, 100.0 LPM
DFM2H
Used for measurement of flow of air and other gases. Range 400 cc/min FS to 80 LPM FS.
Low cost Digital Flow Meter Model PSI-DFM2 Ranges:1.000, 2.000, 3.000, 5.000 or 10.00, 25.00, 50.00, 100.0 LPM

Digital Rotameter
Model PSI-DRM 1- New Product. Ranges: 1.000, 2.000, 3.000, 5.000 or 10.00, 25.00, 50.00,
100.0 LPM
100.0 LPM

Precision Digital Flow Controller
Model PSI-PDFC-1L, PSI-PDFC-1M, PSI-PDFC-1H
Used to to generate precise and stable flow is to provide constant inlet pressure to control element over the flow range
of interest.
Used to to generate precise and stable flow is to provide constant inlet pressure to control element over the flow range
of interest.

Precision Pressure Regulator
Model PSI-PPR1D
Used for maintaining constant pressure for varying flow values. Digital Display.
Used for maintaining constant pressure for varying flow values. Digital Display.
FLOW INSTRUMENTS

Low Flow Digital Calibrator
Model PSI - DFC1L-M and PSI-DFC1L-B Based on primary bubble detection method
and used in Gas Chromatography flow measurement and calibration of rotameters with flow rate below 500 cc/min.
and used in Gas Chromatography flow measurement and calibration of rotameters with flow rate below 500 cc/min.

Air Flow Calibrator
Model PSI - AFC 2L, PSI- AFC 2M, PSI-AFC3
Flow sensor based digital calibrator used for calibrating rotameters and other flow measuring instruments.
Multiple range options from 200 cc/min FS to 100 LPM full scale. Accuracy- 1% of reading
Flow sensor based digital calibrator used for calibrating rotameters and other flow measuring instruments.
Multiple range options from 200 cc/min FS to 100 LPM full scale. Accuracy- 1% of reading

Laminar Gas Flow Calibrator
Model PSI - LGFC-1
Based on primary laminar flow element with wide dynamic range and high accuracy. Used for calibrating rotameters
and other digital flow devices. Multiple options of ranges from 500.00 cc / min to 100.00 LPM F.S. Accuracy: 0.5% of
reading
Based on primary laminar flow element with wide dynamic range and high accuracy. Used for calibrating rotameters
and other digital flow devices. Multiple options of ranges from 500.00 cc / min to 100.00 LPM F.S. Accuracy: 0.5% of
reading

Digital Orifice Flow Calibrator
Model PSI - OFC 1, OFC -1H, PSI - OFC2, PSI - OFC3 Utilizes Orifice Flow metering
methodology. Used for calibrating Low Flow (1 lpm) to High Flow (500 lpm) FS rotameters and other instruments.
Accuracy: 1% of reading. Flow Calibration Range: 30-300 LPM (OFC1), 10-125 LPM (OFC2) & 2-30 LPM (OFC3)
methodology. Used for calibrating Low Flow (1 lpm) to High Flow (500 lpm) FS rotameters and other instruments.
Accuracy: 1% of reading. Flow Calibration Range: 30-300 LPM (OFC1), 10-125 LPM (OFC2) & 2-30 LPM (OFC3)

Electronic Gas Volume Meter
PSI - EGVM 1L, PSI - EGVM 1M, PSI - EGVM 1H
Microprocessor based electronic replacement for Dry Gas Meter. Measures flow with ±2% accuracy. Multiple range
options from 99.9 Liters to 9999.9 Liters. Each meter has two ranges with auto range selection
Microprocessor based electronic replacement for Dry Gas Meter. Measures flow with ±2% accuracy. Multiple range
options from 99.9 Liters to 9999.9 Liters. Each meter has two ranges with auto range selection

Top Loading Orifice Calibrator
Model PSI - TLOC1 & PSI - TLOC2.
Used for calibrating blower flow of HVS, RDS, PUF and PHVS Blowers. Flow Range 250 to 2500 LPM
Used for calibrating blower flow of HVS, RDS, PUF and PHVS Blowers. Flow Range 250 to 2500 LPM
TEMPERATURE AND TIME INSTRUMENTS

Relative Humidity (RH) & Temperature Indicator
Model: PSI - RHT 1(B) & RHT 2 WITH DATA LOGGER. Range ; : RH-0 to 100% Temp: - 40 to +600C; Accuracy-RH : ± 0.5% Temp : ± 0.10C; Resolution :RH :0.01% Temp :0.010C

Resistance Temperature Meter Models
Model PSI-RTM 2, PSI- RTM3 Accurate and reliable measurement of temperature using PT-100 and PT-1000. Temperature sensor Range -35.00 to 400.00 °C

Thermocouple Temperature Meter
Models PS -TTM2 ,PSI-TTM3 Accurate and reliable measurement of temperature in various ranges Range -200.0 to 1270.0 °C

Thermocouple Simulator
Model PGE-TS1 is designed to enable easy and quick on-site temperature calibration of temperature display units. Range –0 to 60.00 mV -200 to 1270 °C

Pressure, Relative Humidity (RH) and Temperature Meter
Model PSI - PRT1 for simultaneous measurement and display of Barometric Pressure, RH & Temperature

Digital Stop Watch
Model PGE-DSTP2 is designed to provide elapsed time accurate to 0.1 second. Range 0 to 3600 seconds and display with a resolution of 0.1 second. It derives its time base from an internal highly stable crystal oscillator.
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