NON-ELECTRICAL ,CALIBRATION FACILITIES AT ERTL (N), NEW DELHI

SR. NO.

PARAMETER

EQUIPMENT

RANGE

ACCURACY

APPLICATION FOR CALIBRATION OF

1

PRESSURE

1

MANOMETER

(DIGITRON P1600A)

0 to 1900mbar (absolute) Medium Air

+/-0.056% RDG

vacuum gauge compound gauge low pressure calibrator

2

Digital Pressure Calibrator

(Budenberg E400)

0 to 400 BAR (Gauge)

Medium: Water

+/- 0.05% FS

Industrial Pressure Gauge

Pressure Transducers

Pressure Switches

3

Dead Weight Tester

(Bundenberg 580 DXA)

0 to 700 BAR (Gauge)

Medium : Oil

+/- 0.02 to 0.008% RDG

Pressure Calibrators

Reference Pressure Gauges

4

Reference Pressure Gauge

(Ravika Rav*51)

0 to 7 kg/cm²(Gauge)

Medium Air

+/- 0.02 kg/cm²

Low Pressure Calibrators

Pressure Gauge

(with restriction on air medium only)

2

TEMPERATURE

1

Oil Baths (FP 80 & SC 12 HT)with measurement system(Fluke 8520A &mRosemount RTD)

-30 to 200 Deg C

+/-0.025 to 0.065 Deg C

Thermometer/ Dial gauges Sensors.

Temperature Indicators with sensors

Temperature controller, switches

2

High Temperature

Measurement Systems(Hart 9112 and measuring modules)

300 to 600 Deg C

300 to 1100 Deg C

+/-0.475 Deg C

+/-1.09 deg C

1)RTD's

Lenghts:200 mm or more

Diameter:7mm, 15mm

2)Thermocouples'J','K','R','S' etc.

Lenghts:200 mm or more

Diameter: 7mm, 15mm

3

HUMIDITY

Digital Psychrometer(Thunder Scientific 5A-1MP)

0to 100% RH

0 to 100 Deg C

+/-1%RH

+/- 0.3Deg C

1) Environment Chambers

(Hot/ cold/Damp)

2)Ovens

3)Incubators

4

DIMENSION

1

Slip Gauge Set and Accessories

(Mitutoyo and Micronix)

0 to 200 mm 

'O' Grade

Vernier Calipers

Micrometer

Height Gauge

2

Dial Gauge

Calibrator

0 to 25 mm

+/- 0.002 mm

1 mm, 5mm, 20 mm,25mm range and 0.01 mm resolution

1)Dial Indicators

2)Dial Test Indicators

3)Back Plunger Dial Indicators

Linear Gauges (Probes) with indicators

5)Before Gagues(vertical and Horizontal)

6) Lever Type Gauges

5

Weight

1

Dead Weights

(Mettler)

-1 mg to 200 gm

+/-0.008mg to +/-0.3mg

(E2 Grade)

Electronic Balance of Capacity 200 gms

2

Dead Weights

(Mettler)

500 gm

1,2,5 & 10 kg

+/-0.75 mg to+/-15mg

(E2 Grade)

Electronic Balances of capacity 20 kg

ELECTRONIC

BALANCES

1

Mettler

(Mettler AT 201)

205 gms/0.01mg

+/-0.03 mg to 0.12 mg

Weights upto 200 mgs

2

Mettler

(Mettler PG 12001-S)

12000gms/0.1gm

+/-0.1gm

Weights upto  12000 gms

6

RPM

Stroboscope and Tachometer

upto 6000 RPM

+/- 1RPM upto 5000 RPM

+/-0.05% Above 5000 RPM

Stroboscope Tachometer

(Non Contact Type)

7

Vibration

(Vibration meter IMV*)

Acceleration upto 40g

Velocity upto 500 rhm/s

Displacement upto 1000 micron

(all parameters at 80 Hz)

For g +/-3% RDG

For Velocity & Disp +/-5% RDG

1) Vibration Meters

2) Vibration Systems

3) Bump Machines

8

OTHER ITEMS

1)Soldering Iron

2)Soldering Iron Calibration

3)Wave Soldering M/C

4) Multi Function T/C, RTD Calibrators

5)Dry Block Furnace