HARS-X-7-0.01 IET LABS

High Accuracy Decade Resistance Substituter HARS-X Series Page 1 of 2 Tight-tolerance, laboratory-grade decade sub s t ut ers, for applica ons requiring a cost-e ec ve, high-per form ance resis- tance decade box. Features: 6 Decade HARS-X High Accuracy Resistance Sub sti tut er Resistance from 1 m to 111 M Available in double-power version: HARS-X2 Wide choice: single through 11 decade units See also: High-accuracy: 0.01% (100 ppm) Higher accuracy: HARS-LX Series Very low zero-resistance: <1 m per decade Higher power: HPRS Series High-performance solid silver-alloy switches Higher resistance: HRRS Series Low temperature coe cient: 5 ppm/C Higher voltage: HRRS-5kV and HRRS-10kV Series Non-induc ve or low-inductance resistors RTD simulators: RTD Series -- without zero subtrac on Rack moun ng available Programmable models: PRS Series Special and custom con gura ons available SPECIFICATIONS HARS-X HARS-X2 Total Long-term T emperature Resistance Stability Max Max decade stability coef cient Resistor type Max Max power Max Max power voltage voltage per step (ppm/yr) resistance (ppm/3 yrs) (ppm/C) current (per step) current (per step) (per step) (per step) 10 m W 50 75 50 8.0 A 5 mV 0.04 W 9.0 A 9 mV 0.08 W 1 m W 10 mW 100 m W 50 75 20 Resistance wire 4.0 A 40 mV 0.16 W 6.3 A 63 mV 0.4 W 100 m W 1 W 50 75 20 1.6 A 0.16 V 0.25 W 2.2 A 0.3 V 0.5 W 1 W 10 W 20 25 20 0.8 A 0.8 V 0.6 W 1.1 A 1.1 V 1.2 W 10 W 100 W 20 25 15 0.25 A 2.5 V 0.6 W 0.35 A 3.5 V 1.2 W 1 kW 20 25 5 80 mA 8 V 0.6 W 110 mA 11 V 1.2 W 100 W Wirewound, non- 10 kW 20 25 5 23 mA 23 V 0.5 W 35 mA 35 V 1.2 W 1 kW inductive 10 k W 100 k W 20 25 5 7 mA 70 V 0.5 W 11 mA 110 V 1.2 W 100 kW 1 MW 20 25 5 2.3 mA* 230 V* 0.5 W* 3 mA* 500 V* 1 W* 1 MW 10 M W 20 25 5 0.7 mA* 700 V* 0.5 W* 1 mA* 1000 V* 1 W* 100 MW 50 100 10 Metal oxide lm 0.1 mA* 1000 V* 0.1 W* 0.1 mA* 1000 V* 0.1 W* 10 M W *Subject to maximum of 2000 V to case Switch capacitance: Mechanical: Accuracy: <1 pF between contacts 1 M decades: (0.01% + 2 m) Model Dimensions W eight 1 0 M decades: 0.03% Terminals: after subtraction of zero resistance, at 23C 3 terminals, High, Low, and (9.5 cm W x 8.3 cm H x 11.0 cm D) traceable to SI GND via gold-plated, 5-way, 1 decade 0.45 kg 1 lb 3.75 x 3.25 x 4.33 tellurium-copper binding Zero resistance: (31 cm W x 8.9 cm H x 10.2 cm D) posts with low thermal emf 1 M decades: <1 m per decade at dc 1.7 kg 3.8 lb 2-3 decade 12.2 x 3.5 x 4 and low resistance. 10 M decade: 3 m at dc (37.6 cm W x 8.9 cm H x 10.2 cm D) Max voltage to case: 4-5 decade 2.0 kg 4.3 lb -K option with 5 terminals 14.8 x 3.5 x 4 2000 V peak for Kelvin connection is (43.9 cm W x 8.9 cm H x 10.2 cm D) 2.4 kg 5.3 lb 6-7 decades En vironmental conditions: available as an option to 17.3 x 3.5 x 4 reduce zero resistance. O perating: 10C to 40C <80% RH 3.5 kg 7.7 lb 8-9 decades (48.3 cm W x 17.8 cm H x 17.8 cm D) Storage: -40C to 70C -K option is not available for 19 x 7 x 7 3.7 kg 8.1 lb 10-11 decades Sw itches: 1 decade housing. Continuous rotation -RO Rear outputs are 1 1 positions marked0 10 Multiple solid silver-alloy contacts available as an option. IET LABS, INC. in the GenRad Tradition www.ietlabs.com TEL: (516) 334-5959 (800) 899-8438 FAX: (516) 334-5988 HARS-X Catalog Pages/Feb. 2021 NewHigh Accuracy Decade Resistance Substituter HARS-X Series Page 2 of 2 SINGLE DECADE UNITS Single-decade units are avail able with resis- It may be panel-mounted and combined with tance from as low as 1 m per step to as high additional units to form po ten ti om e ter cir cuits as 10 M per step. These units satisfy many or other con gu ra t ions. system applications req uiri ng only a sin gle de- Each unit consists of low-ind uc tance re sist ors cade while main tain ing all the quality features in series, with a high per for mance solid silver of the HARS se ries. al loy contact switch. Each decade is enclosed in an alu mi num case which can serve as a shield. Single-De cade HARS-X Unit ORDERING INFORMATION Number of Number of Model * Total resistance Resolution Model * Total resistance Resolution decades decades HARS-X-1-0.001 0.01 W 1 0.001 W HARS-X-5-0.001 111.11 W 5 0.001 W 1.1111 kW 5 0.01 W HARS-X-1-0.01 0.1 W 1 0.01 W HARS-X-5-0.01 HARS-X-1-0.1 1 W 1 0.1 W HARS-X-5-0.1 11.111 kW 5 0.1 W 111.11 kW 5 1 W HARS-X-1-1 10 W 1 1 W HARS-X-5-1 HARS-X-1-10 100 W 1 10 W HARS-X-5-10 1.1111 M W 5 10 W 11.111 MW 5 100 W HARS-X-1-100 1 kW 1 100 W HARS-X-5-100 HARS-X-1-1k 10 k W 1 1 kW HARS-X-5-1k 111.11 MW 5 1 kW 1.111 11 kW 6 0.001 W HARS-X-6-0.001 HARS-X-1-10k 100 kW 1 10 kW HARS-X-6-0.01 11.1111 kW 6 0.01 W 1 M W 1 100 kW HARS-X-1-100k 111.111 kW 6 0.1 W HARS-X-6-0.1 HARS-X-1-1M 10 M W 1 1 MW HARS-X-6-1 1.111 11 MW 6 1 W 100 M W 1 10 MW HARS-X-1-10M 11.1111 MW 6 10 W HARS-X-6-10 HARS-X-2-0.001 0.11 W 2 0.001 W HARS-X-6-100 111.111 MW 6 100 W 1.1 W 2 0.01 W HARS-X-2-0.01 11.111 11 kW 7 0.001 W HARS-X-7-0.001 HARS-X-2-0.1 11 W 2 0.1 W HARS-X-7-0.01 111.1111 k W 7 0.01 W 110 W 2 1 W HARS-X-2-1 1.111 111 MW 7 0.1 W HARS-X-7-0.1 HARS-X-2-10 1.1 kW 2 10 W HARS-X-7-1 11.111 11 MW 7 1 W 11 kW 2 100 W HARS-X-2-100 111.1111 MW 7 10 W HARS-X-7-10 HARS-X-2-1k 110 k W 2 1 k W HARS-X-8-0.001 111.111 11 kW 8 0.001 W 1.1 MW 2 10 kW HARS-X-2-10k 1.111 111 1 MW 8 0.01 W HARS-X-8-0.01 HARS-X-2-100k 11 M W 2 100 kW HARS-X-8-0.1 11.111 111 MW 8 0.1 W 110 MW 2 1 MW HARS-X-2-1M 111.111 11 MW 8 1 W HARS-X-8-1 HARS-X-3-0.001 1.11 W 3 0.001 W HARS-X-9-0.001 1.111 111 11 MW 9 0.001 W 11.1 W 3 0.01 W HARS-X-3-0.01 11.111 111 1 MW 9 0.01 W HARS-X-9-0.01 HARS-X-3-0.1 111 W 3 0.1 W HARS-X-9-0.1 111.111 111 MW 9 0.1 W 1.11 kW 3 1 W HARS-X-3-1 11.111 111 11 MW 10 0.001 W HARS-X-10-0.001 HARS-X-3-10 11.1 kW 3 10 W HARS-X-10-0.01 111.111 111 1 MW 10 0.01 W 111 kW 3 100 W HARS-X-3-100 111.111 111 11 MW 11 0.001 W HARS-X-3-1k 1.11 MW 3 1 k W HARS-X-11-0.001 11.1 MW 3 10 kW HARS-X-3-10k * UseX2 for higher power model HARS-X-3-100k 111 MW 3 100 kW 11.11 W 4 0.001 W HARS-X-4-0.001 Options: HARS-X-4-0.01 111.1 W 4 0.01 W -RM: Rack mountable front panel for standard 19 rack 1.111 kW 4 0.1 W -K: Kelvin-type 4-terminal binding posts + GND HARS-X-4-0.1 (for reduced zero resistance) HARS-X-4-1 11.11 k W 4 1 W not available for 1 decade housing 111.1 k W 4 10 W HARS-X-4-10 -RO: Rear output HARS-X-4-100 1.111 MW 4 100 W 11.11 MW 4 1 kW HARS-X-4-1k HARS-X-4-10k 111.1 M W 4 10 kW IET LABS, INC. in the GenRad Tradition www.ietlabs.com TEL: (516) 334-5959 (800) 899-8438 FAX: (516) 334-5988 HARS-X Catalog Pages/Feb. 2021