Guildline Instruments 99100A Capacitance Reference System provides for ratio calibration of Capacitance Measurement Systems. The 99100A System comprises a number of highly stable hermetically sealed capacitors with a switch array and a variable high voltage supply. The unique design allows the instrument to be used as a reference for ratio calibration of capacitance measurement instruments. PRODUCT FEATURES Supports 9910A Capacitance Bridge Ratio Transfer Uncertainty Low as 3 ppm Better than ±20 ppm Stability Calibration Uncertainty ±10 ppm Working Voltage to 800 Vrms Temperature Coefficients < 4 ppm/°C Very Low Voltage Coefficients Provides Ratio Calibration from 1:1 to 100:1 Requires Very Little Maintenance...

Guildline Instruments 9910A High Voltage Capacitance Bridge is a measurement standard employing the AC Current Comparator principle. The Current Comparator principle is applied to the measurement of ratio and dissipation factors of high voltage capacitors in a similar manner to the classical Schering Bridge but with greatly improved accuracy and resolution. PRODUCT FEATURES Better than 15 ppm accuracy, permanent Direct reading, six-digit measurements of capacitance from 100 pf to 1000 μF Dissipation factor up to 11.1 percent Working Voltage to 50 kV with 9911 Safe to operate, even into Megavolt region Bridge components remain at ground potential Ideal for measuring low-loss, high voltage, power cables, insulators, transformers, P.F. correction capacitors and reactors...

Complete Selection of Measurement Accessories for the 7340 and 7350 Series of AC Shunts. AVAILABLE PRODUCTS AND FEATURES Forced Air Convection Unit provides excellent heat dissipation and a more stable output AC Buffer Amplifier for low current amplification LC Male to N Female, LC Male to LC Male and LC Female to N Female Adapters available LC to Cable Adapter allows for connection of bare wire and spade lugs for AC Measurements. Fits both 7340 and 7350 Units 73502-30 Serial Connection Adaptor allows for reference measurements using two shunts, with max. current of 30 Amperes Fits both 7340 and 7350 units For the 7340 Model, the 73502-100 Serial Connection Adaptor allows for reference measurements using two shunts, with max. current of 100 Amperes Adaptor Kit provides 9 different cables and adapters for both models 7340 and 7350, and includes hard storage case...

GUILDLINE INSTRUMENTS GL 1010 SERIES of Resistance Transfer Standards are very stable and low uncertainty calibration laboratory standards for customers looking to replace the old ESI 1010 series. PRODUCT FEATURES Transfer Accuracy better than 1 ppm Exact ESI SR1010 Series Replacement Six models Available with decade values from 1Ω/step to 100 kΩ/step Establish decade resistances from 0.1 Ω to 1 MΩ Each device configurable to 10R, 1R, and R/10 Leakage Resistance >1012 Ω from terminal to case ISO 17025 Accredited Calibration Only Manufacturer that can provide fully automated calibration solutions to support the SR/GL 1010 Series...

Guildline Instruments GL 1050 Series of Resistance Transfer Standards are designed as very high stability calibration laboratory transfer standards for customers looking to replace the old ESI SR1050 Series. PRODUCT FEATURES Very High Quality Laboratory Standard with Same Operation, Specifications and Layout of the Original ESI Design High Transfer Accuracy Better Than 2 ppm 2 Models with Decade Values from 1 MΩ /step and 10 MΩ/step Resistance Transfers from 100 kΩ to 110MΩ Each Device Configurable to 10R, 1R, and R/10 Leakage Resistance >1013Ω from Terminal to Case Can also be used as a Precision Voltage Divider Proven Guildline Quality with over 60 Years Design Experience...

The International Recognized Calibration Standard for Salinometers The International Association for Physical Sciences of the Ocean (IAPSO) Standard Seawater manufactured by Ocean Scientific International (OSIL) is available in North America from Guildline Instruments.This Seawater is used to standardize Guildline’s Autosal® and Portasal® Salinometers, and for the calibration of other salinity measuring instruments. IAPSO Standard Seawater is the only conductivity/salinity transfer standard for Practical Salinity that is recognized by all the major oceanographic institutes around the world. IAPSO Standard Seawater is available in high quality, glass bottles, each containing 200ml of natural seawater. The bottle label carries information on its conductivity ratio (K15) and salinity according to the Practical Salinity Scale 1978 (PSS78). Please note that in the US, Guildline Instruments is the exclusive distributor of IAPSO Standard Seawater and all other Seawater products that are sold from OSIL....

THE 9200 AND 9210 PROVIDE DUAL CAPABILITIES AS A VERSATILE HIGH POWER MULTIPLE VALUE RESISTANCE STANDARD OR AS A PRECISION DC CURRENT SHUNT PRODUCT FEATURES Accuracy ± 0.01% (100 ppm) Resistance Values from 0.01 to 10,000 Ω (Model 9200) Resistance Values from 0.0025 to 0.1 Ω (Model 9210) Currents up to 15 A (Model 9200) Currents up to 60 A (Model 9210) Compact for Bench Use Very Low Temperature Coefficients < 5ppm/0C High Stability < 10 ppm/year...

The 6622T Temperature Bridge Series expands upon the success of 6622A Series Resistance Bridges by utilizing new design features to offer leading uncertainties and stabilities for Temperature Bridges. The 6622T Operating Range is from 0.1 Ω to 100 kΩ and can accommodate SPRT’s, PRT’s, various RTD’s, and thermistors PRODUCT FEATURES Accuracy to 0.025 mK (i.e. best uncertainty at 0.1 ppm) Extended Performance (XP) Model Provides Best Accuracy at 0.013 mK (i.e. best uncertainty at 0.05 ppm) Wide Range From 0.1 Ω ~ 100 kΩ, Supporting a Wide Variety of SPRT’s, PRT’s, and RTD’s Resolution: ± 0.1 ppb of Full Scale and Linearity: ± 0.01 ppm of Full Scale Built in Temperature Conversion for ITS-90 and IPTS-68 Graphical and Statistical Display Wide Range of Ratios: 0.1:1 ~ 100:1 Fully Programmable IEEE 488.2 with BridgeWorks™ Data Acquisition Software...

GUILDLINE’S NEW 6640T SERIES OF TEMPERATURE BRIDGES are redesigned to provide better uncertainties, faster measurement rates and more operational capability. PRODUCT FEATURES Best Accuracy: ± 0.015 ppm with 1 mA of Current Linearity: < ± 0.01 ppm of Full Scale Patented Toroid Design Specifically for Temperature Measurement Applications Measurement Rates Fast as 2 Seconds First Measurement in < 10 Seconds Built-in Windows 10 Computer and Touch Screen Display Providing Complete Measurement Results and Graphs System Control via USB, Network, or IEEE Widest Available Resistance Range up to 100 kΩ Full Pre-Heat and Individual Channel and Current Control with Model 3210 Modular Design, Expandable Capabilities Full 10.5 Digits (0.1 ppb) Display Resolution Change All Key Parameters “On-the-Fly” While the Measurement is Running Wide Range of Ratios: 0.1:1 ~ 13.4:1 Available USB Ports for Data Collection and/or Ancillary Items Such as Hard Drives, Mouse, Keyboard, etc BridgeWorksTM Data Acquisition Software Unique Calibration Support Strategy Complete Measurement Systems Available...