In every industrial environment—from chemical plants to oil refineries, pharmaceutical manufacturing to HVAC systems—pressure measurement remains one of

Comparison Test Pumps in Industrial Calibration: Types, Applications & Selection Guide

21/11/2025

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Pressure Instruments (270)

Temperature Instruments (149)

HTC (142)

Rotameters (61)

Comparison Pressure Calibrator (12)

Thermocouples (10)

Pressure Instruments

Industrial Capsule Vaccum Gauge, Dial Size 4″ (100 mm), Stainless Steel 304 Case Bayonet Type & SS 316L Internals, Range 500 mmWC to 0 – 50 mbar to 0, Direct Mounting Bottom Entry, Connection 3/8″ BSP (M), Accuracy 1.6% FSD

Acrylic U Tube Manometer | 150-0-150 mmWC Differential Pressure Gauge | Wall-Mounted HVAC & Industrial Measurement

Economical Vacuum Gauge Glycerin Filled, 2 1/2″ (63 mm) Dial, Range -760 mmhg to 0 with Dual Scale of -1 Bar to 0, Direct Mounting Back Entry, 1/4″ BSP (M) Connection, SS Case & SS Wetted Parts (Case Crimping Type)

Commercial Pressure Gauge, Dial Size 4″ (100 mm), Range 0 to 10.6 Kg/Cm2 with Dual Scale of 150 PSI, Surface Mounting Bottom Entry, 3/8″ BSP (M) Connection, MS Case & Brass Internals, Accuracy 2% FSD

Commercial Compound Gauge, Dial Size 4″ (100 mm), Mild Steel Powder Coated Case & Brass Internals, Range -760 mmHg to 4.2 Kg/Cm2 with Dual Scale of -30 inHg to 60 PSI, Direct Mounting Bottom Entry, Connection 3/8″ BSP (M), Accuracy 2% FSD

Ravika Comparison Pressure Calibrator Range 0 to 100 Bar

Economical Pressure Gauge Glycerin Filled, 4″ (100 mm) Dial, Range 0 to 28 Kg/Cm2 With Dual Scale of 400 PSI, Surface Mounting Bottom Entry, 3/8″ BSP (M) Connection, SS Case & SS Wetted Parts (Case Bayonet Type)

Acrylic Tube Rotameter for Nitrogen Flow meter, Range 0 to 150 CC/Min, Connection 1/4″ BSP (M) at Side Top & Bottom, Control Valve Provided at Inlet

Handheld Hydraulic Pressure Calibrators 0 to 400 Bar

Commercial Pressure Gauge For OXYGEN (USE NO OIL), Dial Size 2 1/2″ (63 mm), MS Powder Coated Case & Brass Internals, Range 0 to 280 Kg/Cm2 with Dual Scale of 4000 PSI, Direct Mounting Bottom Entry, Connection 1/4″ BSP (M), Accuracy 2% FSD

Low Range Handheld Pneumatic Vacuum Cum Pressure Calibrator –0.95 to 7 Bar | Portable Industrial Pressure Source

Industrial Capsule Pressure Gauge 4″ Dial, Range 0 to 5000 mmWc with Dual Scale of 500 mBar, Direct Mounting Bottom Entry, Connection 3/8″ BSP (M), SS Case & SS Wetted Parts Micro Adjustable Pointer

Economical Compound Gauge Glycerin Filled, 4″ (100 mm) Dial, Range -30 inHg to 400 PSI with Dual Scale of -1 Kg/Cm2 to 28 Kg/Cm2, Direct Mounting Bottom Entry, 3/8″ NPT (M) Connection, SS Case & SS Wetted Parts (Case Crimping Type)

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Economical Prick-Nib Type Thermocouple Range Suitable for -50 to 1000 Deg C, 4″ Handle, Supplied With Yellow Connector & 1 Meter Cable

Pen RC Meter ( HTC – SMD TESTER )

Circular Chart Recorder Pen Color Red, Tip Size 6 mm (Pack of 5 Nos)

Pen Vibration Meter ( HTC – PVB-805 )

Bi-Metal Dial Thermometer Temperature Gauge, Range 0 to 150 Deg C, Dial Size 4″ (100 mm), Direct Mounting Back Entry, 9″ Long Stem of 10 mm OD, 1/2″ BSP (M) Thread.

Acrylic Tube Rotameter for O2, Range 0 to 1000 ML/MIN Connection 1/4″ BSP (M) SS at Side Top & Bottom with Control Valve

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Temperature Instruments

Bi-Metal Dial Thermometer Temperature Gauge, Dial Size 2 1/2″ (63 mm), Range 0 to 120 Deg C, Direct Mounting Back Entry, 12″ Long Stem, 1/2″ BSP (M) Connection, MOC SS Case & Stem

Dry Block Temperature Calibration Bath | Ambient to 300°C | High-Accuracy Industrial Temperature Calibrator

Inert Gas Filled Dial Thermometer, 4″ Dial, Range 0 to 200 Deg C, Direct Mounting Bottom Entry, Total Stem Length 150 mm, Length 100 mm X 9.4 mm OD, Length 50 mm X 12.7 mm OD, 1/2″ BSP (M) Connection Adjustable, MS Case & Brass Stem

Mechanical Motor / Spring Wound Winding Single Pen Circular Chart Recorders

Temperature Gauge, Bimetal Dial Thermometer, 4″ Dial, Range 0 to 600 Deg C, 6″ long Stem X 10 mm OD, Direct Bottom, 1/2″ BSP (M) Adjustable Connection, SS Case & SS Wetted Parts

Bi-Metal Dial Thermometer Temperature Gauge, 4″ Dial Size, Range 0 to 300 Deg C, 12″ long Stem X 10 mm OD, Horizontal Mounting, 1/2″ BSP (M) Connection, SS Case & SS Wetted Parts

Inert Gas Filled Dial Thermometer, 4″ Dial Size, Range 0 to 100 Deg C, Direct Mounting Bottom Entry, Stem Length 150 mm X 10 mm OD, Connection 1/2″ BSP (M) Adjustable, SS Case & SS Wetted Parts

Sling Psychrometer Whirling Hygrometer Thermometer Plastic Body (Type centigrade) 0 to 50 Deg C Dry | 0 to 50 Deg C Wet

Industrial Heavy Duty Roller Type Thermocouple Range Suitable for -50 to 1000 Deg C, 4″ Handle, Supplied With Yellow Connector & 1 Meter Cable

Inert Gas Filled Dial Thermometer, 4″ Dial, Range 0 to 50 Deg C, Direct Mounting Bottom Entry, 3 Meter Copper Capillary, Stem Length 12″ X 10 mm OD, Connection 1″ BSP (M), Aluminium Case & SS Stem

ROD Type Thermocouple Measuring Sensor 12″ Long with 1 Meter Cable Range -50 to 1200 Deg C

Arthermo Liquid Filled Dial Thermometer 4″ Dial, Range -50 to 50 Deg C With Dual Scale of -50 to 100 Deg F, Flush Mounting Bottom Entry, 3 meter PVC Capillary with 30 mm Bulb X 10 mm OD

Dial Type Digital Temperature Gauge

Negative Ultra Cool Dry Block Temperature Calibration Bath Suitable for -30 to 125 Deg C

Bi-metal Dial Thermometer Temperature Gauge, 6″ Dial, Range 0 to 50 Deg C, 12″ long Stem Below Thread X 10 mm OD, Direct Mounting Bottom Entry, 1/2″ BSP (M) Connection, MS Case & SS Stem

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Zeal Minimum and Maximum Wall Thermometer Range -40 to 50 Deg C

Water Based Temperature Calibration Bath Suitable for Ambient to 100 Deg C

VSD Digital Multimeter ( HTC – DM-87 )

Vibration Meter ( HTC – VB-8205 )

V-Shape Straight Type Marine Thermometer Range 0 to 100 Deg C, 115 mm Upper body of anodized golden painted, Stem Length 150 mm X 10 mm OD Below Thread, Connection 1/2″ BSP (M) Brass

V-Shape Straight Type Marine Thermometer Range 0 to 100 Deg C, 115 mm Upper body of anodized golden painted, Stem Length 125 mm X 10 mm OD Below Thread, Connection 1/2″ BSP (M) Brass

V-Shape Straight Type Marine Thermometer Range 0 to 100 Deg C, 115 mm Upper body of anodized golden painted, Stem Length 100 mm X 10 mm OD Below Thread, Connection 1/2″ BSP (M) Brass

Universal input Temperature controller, 4+4 digit,Pt-100,Cr-Al,Fe Cont.Double Display, Two Set Point 96X96X85

Universal input Temperature controller, 4+4 digit,Pt-100,Cr-Al,Fe Cont.Double Display, single set point 96X96X85

Transistor Tester ( HTC – TT-825 )

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