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Updated: 19 Apr 2026

10 Best Pressure Calibrators

#1 Best Pick
Differential Pressure Gauge Calibrator with Master Gauge (Testo 510) |Precision Infrared Temperature Calibrator for HVAC, Laboratories, Room Pressure Monitoring Model: IK HPP-01

Differential Pressure Gauge Calibrator with Master Gauge (Testo 510) |Precision Infrared Temperature Calibrator for HVAC, Laboratories, Room Pressure Monitoring Model: IK HPP-01

Brand: INSTRUKART
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  • Calibrator: Static Pressure Pump Calibrator (PSI-PP3 L)
  • Knobs: 2 Nos for Fine & Coarse Pressure Adjustment
  • Pressure Range: Upto 1 Bar
  • Vacuum Range: Upto 400 mm.H.g
  • Pressure Ports: 2 Pressure Ports with Ferrule Fitting, 1 Each for Master Gauge & Instrument Under Calibration
  • Approximate Volume: 400 C.C
  • Maximum Pressure: 30 PSIG
  • Maximum Vacuum: 70% at Atmospheric Pressure
  • Adjustment: Coarse & Fine Control
  • Outlet Connection: One 1/4” BSP or Ferrules Union
  • Master Gauge: Testo 510 Differential Pressure Indicator
  • Range: 0 to 100 hPa
  • Accuracy: ±(0.1 hPa + 1.5 % of m.v.) (1.01 to 100 hPa), ±0.03 hPa (0 to 0.30 hPa), ±0.05 hPa (0.31 to 1.00 hPa)
  • Resolution: 0.01 hPa
  • Positive Pressure: 500 mbar
  • Maximum Static Pressure: 1.5 bar
  • Selectable Units: hPa, mbar, Pa, mmH2O, inH2O, inHg, mmHg, psi, m/s, fpm
  • Operating Temperature: 0 to 50 °C
  • Storage Temperature: -40 to +70 °C
  • Measuring Rate: 0.5 s
  • Protection Class: IP40
  • Supply Scope: 1 Unit of Pressure Calibrator (IK HPP-01), 1 Unit of Master Gauge (Testo 510), Silicon Tubes, carrying Case, Instruction Manual and Factory Calibration Certificate
  • Applications: HVAC, Laboratories, Calibration Labs.
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#2 Best Value
Blood Pressure Monitor by Paramed: Accurate Automatic Upper Arm Bp Machine & Pulse Rate Monitoring Meter with Cuff 22-40cm,120 Sets Memory, LCD - Device Bag & 4AAA Included

Blood Pressure Monitor by Paramed: Accurate Automatic Upper Arm Bp Machine & Pulse Rate Monitoring Meter with Cuff 22-40cm,120 Sets Memory, LCD - Device Bag & 4AAA Included

Brand: PARAMED
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  • Large lcd and buttons: Large, easy to read LCD screen with the clear, oversized numbers and big buttons for effortless operation - perfect for all ages
  • Self-checking universal cuff: Self-check feature helps you put on the cuff correctly. Specially designed adjustable arm cuff from 8.7 to 15.7 inches for all sizes
  • 2 users memory: Store up to 120 readings and save between 2 profiles for 2 different users. Features a Low Battery & Date display functions
  • Voice Broadcast: The voice broadcast makes an alternative for silent mode, facilitating testing for users with different needs (the voice function can be turned off)
  • Full set: 4 AA batteries as well as a carrying bag for convenient storage and carry included
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#3 Budget Pick
Clean Room Differential Pressure Monitor LED (Temp, RH, Diff. Pressure) Calibration Certificate | Model: AI-CRM3-1-1External Sensor (RS485 Communication)

Clean Room Differential Pressure Monitor LED (Temp, RH, Diff. Pressure) Calibration Certificate | Model: AI-CRM3-1-1External Sensor (RS485 Communication)

Brand: INSTRUKART
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  • Model: AI-CRM3-1-1
  • Measuring Parameters: Temperature, Humidity, Differential Pressure
  • Temperature Range: 0°C to 50°C / 32°F to 122°F; Accuracy: ± 0.5°C; Resolution: 0.1°C
  • Humidity Range: 0.0 to 100.0%RH; Accuracy: ± 1.8% for 10 to 95% RH; Resolution: 0.1% RH
  • Differential Pressure Range: -500 to +500 pascals; Accuracy: +/- 0.5% F.S; Resolution: 1 pascal
  • Display: 3 Line Red 7 Segment LED display of Height 0.8”
  • Differential Pressure Entry: 2 Nos. 4 mm. Hose Nipples at top of Clean Room Monitor enclosure entry
  • Setting: By 4 keys inside the Instrument
  • Buzzer: Integrated Buzzer for Alarm Hi & Lo in case of Process Violation of any of the 3 parameters
  • Supply Voltage: 24VDC, 500mA
  • Mounting: Wall mounting / Modular Wall mounting with stainless steel front flush plate for clean rooms
  • Sensors: External Humidity & Temperature sensor in stainless steel front flush plate enclosure. Built-in Differential Pressure sensor with brass hose nipples (chrome plated) for differential pressure at rear (4mm X 2 Nos.)
  • Enclosure: M.S. Powder coated body with stainless steel front plate for Modular wall mounting/ optional brick wall mounting
  • Dimensions: Enclosure: 110(W) X 150(H) X 30(D) mm. & Stainless-Steel front plate: 180(W) X 200 (H) mm.
  • weight: 700 gms. Approx.
  • Supply Scope: 1 Unit of AI-CRM3-1-1 Clean Room Monitor, Power Adaptor, Instruction Manual and Factory Calibration Certificate
  • Applications: Pharma Clean Rooms, Hospitals, API’s, Bulk Drugs, Green House, Test Plants, Electronic Hardware manufacturing plants.
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#4 Top Choice
*Ships within 1 day * Hand Operated Pressure Calibrator for Calibration Labs, Field Calibration and Pressure Transmitter | AI-DP1-2200 (Only Hand Pump)|

*Ships within 1 day * Hand Operated Pressure Calibrator for Calibration Labs, Field Calibration and Pressure Transmitter | AI-DP1-2200 (Only Hand Pump)|

Brand: Ace Instruments
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  • Model: AI-DP1-2200
  • Measuring Parameters: Pressure and Vacuum
  • Model: Hand operated
  • Vacuum Range: Ambient to -0.9 Kg/Cm²; Pressure Range: Ambient to 30 Kg/Cm² (435 PSI)
  • Pressure Adapters kit: 1/2''BSPM x 3/8'' BSPF - 01 No. & 1/2''BSPM x 1/8'' BSPF - 01 No.
  • Connection Type: ½” BSPF
  • O-Rings: Nitrile rubber
  • Fittings: SS 304
  • Weight Approx. 3.3Lbs.
  • Material Of Construction: Aluminium and Stainless Steel
  • Supply Scope: 1 Unit of Calibrator, 3 Nos Reducers (1/4", 1/2", 3/4")
  • Applications: Field Calibration, Calibration Labs, Pressure Gauge Calibration, Pressure Transmitter Calibration.
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#5 Popular Choice
*Ships within 1 day *Differential Pressure Gauge Calibrator for HVAC, Laboratories, Room Pressure Monitoring Model: IK HPP-01 (Static Pressure Pump Only)

*Ships within 1 day *Differential Pressure Gauge Calibrator for HVAC, Laboratories, Room Pressure Monitoring Model: IK HPP-01 (Static Pressure Pump Only)

Brand: INSTRUKART
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  • Features of Calibrator:Static Pressure Pump Calibrator (IK HPP-01)
  • Knobs: 2 Nos for Fine & Coarse Pressure Adjustment
  • Pressure Range: Upto 1 Bar
  • Vacuum Range: Upto 400 mm.H.g
  • Pressure Ports: 2 Pressure Ports with Ferrule Fitting, 1 Each for Master Gauge & Instrument Under Calibration
  • Approximate Volume: 400 C.C
  • Maximum Pressure: 30 PSIG
  • Maximum Vacuum: 70% at Atmospheric Pressure
  • Wetted Parts: Anodized Aluminum
  • Adjustment: Coarse & Fine control
  • Outlet Connections: 4 Ferrule-less Union Connections
  • Size: 200(L) X 85 dia mm
  • Supply Scope: 1 Unit of Pressure Calibrator (IK HPP-01), Silicon Tubes and Instruction Manual
  • Applications: HVAC, Laboratories, Room Pressure Monitoring, Filter Monitoring, Calibration Labs, Field Calibration.
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#6 Top Pick
Pressure and Vacuum Hand Pump Calibrator (Pressure Gauge with Hand Pump) for Calibration Labs and Field Calibrations Model: AI-DP1-2200

Pressure and Vacuum Hand Pump Calibrator (Pressure Gauge with Hand Pump) for Calibration Labs and Field Calibrations Model: AI-DP1-2200

Brand: INSTRUKART
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  • Model: AI-DP1-2200
  • Measuring Parameters: Pressure and Vacuum
  • Model: Hand operated
  • Calibrator Pressure Range: Ambient to 30 Kg/Cm² (30 Bar) (435 PSI)
  • Master Gauge Pressure) Range: (0 to 700 bar/ 10152 psi )
  • Weight Approx. 1.5 Kgs.
  • Material Of Construction: Aluminum and Stainless Steel
  • Pressure Ports & Fittings: SS 304, O-rings: Nitrile rubber
  • Supply Scope: 1 Unit of Calibrator, 1 Unit of Master Gauge (Range: (0 to 700 bar/ 10152 psi ), 3 Nos Reducers(⅛ BSP(F)", ½ BSP(F)", ⅜" BSP(F)) Instruction Manual and Calibration Certificate.
  • Applications: Calibration Labs, Field Calibration, Pressure Gauge Calibration, Pressure Transmitter Calibration.
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#7 Top Pick
Hand Operated Pressure and Vacuum Pump Calibrator for Calibration Labs Field Calibration Pressure Transmitter Model: AI-DP1-2200 (Hand Pump With Pressure Guage)

Hand Operated Pressure and Vacuum Pump Calibrator for Calibration Labs Field Calibration Pressure Transmitter Model: AI-DP1-2200 (Hand Pump With Pressure Guage)

Brand: INSTRUKART
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  • Model: AI-DP1-2200
  • Measuring Parameters: Pressure and Vacuum
  • Model: Hand operated
  • Calibrator Vacuum Range: Ambient to -0.9 Kg/Cm²
  • Calibrator Pressure Range: Ambient to 30 Kg/Cm² (30 Bar) (435 PSI)
  • Master Gauge Pressure)Range: (0 to 700 bar/ 10152 psi )
  • Weight Approx. 1.5 Kgs.
  • Material Of Construction: Aluminum and Stainless Steel
  • Pressure Ports & Fittings: SS 304, O-rings: Nitrile rubber
  • Supply Scope: 1 Unit of Calibrator, 1 Unit of Master Gauge (0 to 700 bar/ 10152 psi ), 3 Nos Reducers(⅛ BSP(F)", ½ BSP(F)", ⅜" BSP(F)) Instruction Manual and Calibration Certificate.
  • Applications: Calibration Labs, Field Calibration, Pressure Gauge Calibration, Pressure Transmitter Calibration.
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#8 Top Pick
Hand Operated Pneumatic Pressure and Vacuum Pump Calibrator (with Pressure and Vacuum Gauge) for Calibration Labs Field Calibration Pressure Transmitter AI-DP1-2200

Hand Operated Pneumatic Pressure and Vacuum Pump Calibrator (with Pressure and Vacuum Gauge) for Calibration Labs Field Calibration Pressure Transmitter AI-DP1-2200

Brand: INSTRUKART
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  • Model: AI-DP1-2200
  • Measuring Parameters: Pressure and Vacuum
  • Model: Hand operated
  • Calibrator Vacuum Range: Ambient to -0.9 Kg/Cm²
  • Calibrator Pressure Range: Ambient to 30 Kg/Cm² (30 Bar) (435 PSI)
  • Master Gauge (Vacuum & Pressure) Range: -1 to 25 Bar ( -14 to 362 PSI)
  • Weight Approx. 1.5 Kgs.
  • Material Of Construction: Aluminum and Stainless Steel
  • Pressure Ports & Fittings: SS 304, O-rings: Nitrile rubber
  • Supply Scope: 1 Unit of Calibrator, 1 Unit of Master Gauge (Range: -1 to 25 Bar), 3 Nos Reducers(⅛ BSP(F)", ½ BSP(F)", ⅜" BSP(F)) Instruction Manual and Calibration Certificate.
  • Applications: Calibration Labs, Field Calibration, Pressure Gauge Calibration, Pressure Transmitter Calibration.
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#9 Top Pick
*Same Day Shipping* Pressure calibrator|Manomter|Low Pressure Pump Calibrator with Master Gauge for HVAC, Laboratories, Pharmaceuticals | Model: IK-LPP-01

*Same Day Shipping* Pressure calibrator|Manomter|Low Pressure Pump Calibrator with Master Gauge for HVAC, Laboratories, Pharmaceuticals | Model: IK-LPP-01

Brand: INSTRUKART
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  • Fine Adjustment of Pressure: 1000 mBar (1Bar), Vacuum: 300 mBar (-0.3 bar)
  • Maximum Range: 1 Bar
  • Medium: Air
  • Material of Construction: Brass- Electroless Ni Plating
  • Master Connection: 6mm Push fit
  • Dimensions: 206 X 48 X 26 mm (H X W X D)
  • Weight: 600 Grams Approx
  • Supply Scope: 1 Unit of IK-LPP-01 Low Pressure Pump Calibrator, Swivel Adapter (6mm legris to 1/4” BSP(F)), 6mm PUT Hose (1 Meter) and Instruction Manual
  • Applications: HVAC, Laboratories, Pharmaceuticals Monitoring, Filter Monitoring.
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#10 Top Pick
*Ships with in 1 day * Hand Operated Pressure and Vacuum Pump Calibrator for Calibration Labs Field Calibration Pressure Transmitter Model: AI-DP1-2200 (With Pressure & Vaccum Guage)

*Ships with in 1 day * Hand Operated Pressure and Vacuum Pump Calibrator for Calibration Labs Field Calibration Pressure Transmitter Model: AI-DP1-2200 (With Pressure & Vaccum Guage)

Brand: INSTRUKART
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  • Model: AI-DP1-2200
  • Measuring Parameters: Pressure and Vacuum
  • Model: Hand operated
  • Calibrator Vacuum Range: Ambient to -0.9 Kg/Cm²
  • Calibrator Pressure Range: Ambient to 30 Kg/Cm² (30 Bar) (435 PSI)
  • Master Gauge (Vacuum & Pressure) Range: -1 to 25 Bar ( -14 to 362 PSI)
  • Weight Approx. 1.5 Kgs.
  • Material Of Construction: Aluminum and Stainless Steel
  • Pressure Ports & Fittings: SS 304, O-rings: Nitrile rubber
  • Supply Scope: 1 Unit of Calibrator, 1 Unit of Master Gauge (Range: -1 to 25 Bar), 3 Nos Reducers(⅛ BSP(F)", ½ BSP(F)", ⅜" BSP(F)) Instruction Manual and Calibration Certificate.
  • Applications: Calibration Labs, Field Calibration, Pressure Gauge Calibration, Pressure Transmitter Calibration.
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