Products » Advance Technical Systems Private Limited

Electrical Metrology

Resistance Standards

Range : 1 µ to 10 PΩ

Accuracy: As low as 2 PPM

Stability: < 1 PPM per year

Capacitance Standards

Range : 1 pF to 10,000 µF

Accuracy: As Good as 5 PPM

Stability: < 1 PPM per year

Inductance Standards

Range : 1 µH to 10H

Accuracy: As Good as 0.1% !

Stability: < 0.01% per year

Decade Resistance Boxes

Range : 1 µ to 11 TΩ

Accuracy: As low as 20 PPM

Stability: < 5 PPM per year

Decade Capacitance Boxes

Range : 1 pF to 10,000 µF

Accuracy: As Good as 0.05%

Stability: < 0.02% per year

Decade Inductance Boxes

Range : 1 µH to 11H

Accuracy: As Good as 0.8% !

Stability: As low as 0.5% per year

9340-4T Precision 4-Wire Ultra Low Value RTD Simulators and DC Resistance Standards

Resistance Ranges include Decades from 1 µΩ to 10 kΩ
Excellent for milli-Ohm and micro-Ohm Applications and Instruments
True 4-Wire Terminal Design
Accuracy Better than ± 0.01 %

Direct Current Comparator Resistance Bridges Series 6622A

Widest Available Range from 1 mΩ ~1 GΩ
Best Accuracy: ± 0.015 ppm of Reading
Modular Design, Expandable Capabilities, Complete Investment Protection
Wide Range of Ratios: 0.1:1 ~ 100:1

6530

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High Resistance Measurement
Bridge/Meter 6540/6530

Bridge and Direct Measurement Modes of Operation
Resistance Range 100 kΩ to 20 PΩ
“True Ratio” Provides Multi‐Ratios from 1:1 up to 100:1
Test Voltages 1 to 1000 V

Precision DC Current Shunts Model 9230A

Series Ranges from 10 A to 10,000 A
3 Point Current Calibration Provided
< 10 ppm Long Term Stability
Extremely Low Self-Heating Effects

Transconductance Amplifier Model 7810

50 A and 100 A Models!
Calibrated Frequency Range (DC to 100 kHz)!
Uncalibrated 100 kHz to 2 MHz!
High 9 V Voltage Compliance!
Unique Touch Screen Interface and Embedded Windows Computer!

7520 Precision Automated DC Voltage Divider

Sub ppm ratio Uncertainties
Automated Self-Alignment (i.e. Self Calibration)
No External Standards required for Self-Alignment
Wider voltages range from 1:1 to 1000:1 & Reverse
Input voltage range from 1 to 1100 volts

1422 SERIES VARIABLE AIR CAPACITORS

Range as low as 0.002 pF and as high as 1150 pF (Depending on Model)
Stability: better than 0.02% full scale per year
Settable to 40 ppm
Low temperature coefficient, low losses

HARS SERIES RESISTANCE DECADE BOX

Resistance from 1 mΩ to 111 MΩ
Available in double-power version: HARS-X2
Wide choice: single through 11 decade units
High accuracy – 0.01% (100 ppm) or 0.1% depending on model

HRRS-5 KV & 10 KV SERIES -
HIGH RESISTANCE DECADE BOX

Choose from units with a max. resistance of 1 GΩ, 10 GΩ, 10 GΩ, 1TΩ or 11 TΩ
Units use the most stable and accurate resistors and custom high voltage switches
Maximum Voltages of 5000 V or 10,000 V. For 2000 V, consider the standard HRRS Series
Used for calibration of Meggers and sourcing out precision high resistance.

HACS-Z SERIES HIGH ACCURACY DECADE CAPACITANCE BOX

Range from 1 pF to 11,111 µF
High accuracy of 0.05% + 0.5 pF
Units available with as few as 3 and as many as 11 decades
Excellent Stability 100 ppm per year
3-Terminal shielded construction

PRS-330/370 World's Most Precise Programmable Resistance Box & RTD Simulator

Resistance range: 0.1 Ω to 20 MΩ with a Resolution of 1 μΩ or 6 digits
Lab grade accuracy (70 ppm + 1 mΩ): 1.5 times better than conventual manual decade resistors
Large color touchscreen, soft keys and intuitive interface promotes little to no training

1865+ DIGITAL MEGOHMMETER I/R TESTER

Measurements from 1 kΩ to 100 TΩ, with auto ranging
0.5% measurement accuracy
Programmable test voltage from 1 to 1000 Vdc
Improved High-visibility blue LCD graphical display for menu programming and test results
Direct reading of measured resistance or current

IET/QUADTECH 1910/1920 1 MHZ LCR METER

20 Hz to 1 MHz frequency range 27,000 possible frequency
0.1% basic measurement accuracy
Measures 15 impedance parameters, dc resistance, voltage and current
IEEE-488.2,RS-232, handler, and serial printer interfaces all standard
Wide measurement range with 5 digit measurement resolution
Four-terminal Kelvin connections to maintain measurement integrity

GENRAD 1693 PRECISION LCR METER

The World’s standard for ac resistance, low frequency inductance and Capacitance measurement in a metrology environment
0.02% measurement accuracy and +/- 0.0001 Df
Programmable frequency 12 Hz – 200 kHz
Extremely reliable can last up to 30+ years

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IET 7660 PRECISION LCR METER

Ultra Precision – 0.05% basic measurement accuracy
Programmable frequencies from 10 Hz to 2 MHz
Standard USB-Type B, RS-232, GPIB and LAN Interfaces
Measures 14 impedance parameters (2 simultaneously)

Humidity Metrology

Reference Chilled Mirror Hygrometer Model 373

Wide measuring range -95 to +95 ̊C frost/dew point
Dual mirror temperature sensors
Frost/Dew Point Accuracy: ≤ ± 0.1 °C
High pressures up to 20000 kPa
Touch screen full color LCD user interface

973-SF6 Analyzer

Best accuracy: Frost/Dew Point: ± 0.5°C , Volume SF6: ± 0.5%, SO2: 2% of range
The 973-SF6 chilled mirror technology relies on the drift-free physical principles of condensation
Gas containment system with automatic pump back with No gas loss
User Verifiable Calibration
Lower Cost of Owner ship

Model 2500 Benchtop/Mobile Humidity Generator

0.5% of Reading RH Uncertainty
Relative Humidity Range: 10 to 95%
Temperature Range: -10 to 70°C
Automated Control of User Set-points
2500 ControlLog Automation Software

Model 2900 Automated Humidity Generation System

0.5% of Reading RH Uncertainty
Relative Humidity Range: 10 to 98%
Temperature Range: -10 to 72°C
Generate: RH, DP, FP, PPM, Multipoint Profiles
Multi-point Touch LCD
High Flow Capability of 50 L/min

Model 3920 Automated Low Humidity Generation System

Based on NIST Proven “Two-Pressure” Principle
Relative Humidity Range: 0.00003% to ~50%
Frost/Dew Point Temperature Range: -95 to 10°C
Generate: RH, DP, FP, PPM, Multipoint Profiles
10.1 “Multi-point Touch LCD
High Flow Capability of 10 L/min

Temperature Metrology

PT12 Precision Thermometer

Twelve channel temperature measurement
High precision, stability and repeatability
Internal temperature compensated high stability reference resistors
PC software for easy GUI or command line system control and data acquisition
Simple to setup, configure and use
Touchscreen user interface with graphing
Supports THERMOtelligent 100 Ω and 25.5 Ω Smart 4-wire PRTs

AM8060 Precision Thermometer

Accuracy up to ±0.008°C
Resolution of 0.001°C
Temperature Range -260°C to 850°C
Dual Channels
Data storage into USB flash drive as easy as plug-and-record

AM1860/AM1850 Metal-Sheath SPRTs

Competitive pricing
Inconel™ sheath provides durability
AM1860 Temperature Range: -200°C to 670°C
AM1850 Temperature Range: -200°C to 500°C
W(Ga) ≥ 1.11807
W(Hg) ≤ 0.844235
Fully meets the ITS-90 criteria for standard thermometers

AM1762/1760 Secondary SPRTs

Reliable SPRT for daily use
Rtpw Drift: <4mK after 100hrs at 661°C
Short-term stability: <0.002°C at 0.01°C
Temperature Range: -200°C to 670°C
Inconel™ sheath to withstand harsh environments
Fully meets the ITS-90 criteria for reference thermometers

OCEANOGRAPHY

8400B

IMG-20190813-WA0010

Autosal Salinometer 8400B

Word’s only trusted and most accurate standard instrument for measuring salinity.
Accuracy <0.002 Salinity
Range 2 to 42 in Salinity
Improved temperature stability
No temperature compensation required
Small samples & rapid measurements

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Portasal Salinometer 8410A

Accuracy < 0.003 Salinity
Completely Portable with Laboratory Accuracy
Direct Calculation of Salinity
Rugged, Compact Enclosure
Small 100 ml Samples and Rapid Measurements
Easy to Set Up and Operate
Expanded Temperature Range of 15 °C to 38 °C
Microprocessor Controlled with RS-232 and IEEE