Measurement Instruments
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Showing 1051–1080 of 2728 results
| Brand | ISOTECH |
|---|---|
| Origin | United Kingdom |
| Model | LTQC560 / HTQC550 |
| Temperature Range | −12 °C to 140 °C (LTQC560) / 30 °C to 350 °C (HTQC550) |
| Resolution | 0.1 °C (full scale) |
| Accuracy | ±0.1 °C to ±0.4 °C (comparative measurement) |
| Stabilization Time | 5 min |
| Heating Time | 9 min (0 °C → 100 °C for LTQC560 |
| Calibration Well Dimensions | Ø13 mm × 120 mm (LTQC560) / Ø25 mm × 120 mm (HTQC550) |
| Power Supply | 15 V DC or 100–240 V AC, 50/60 Hz (LTQC560) |
| Dimensions (H×W×D) | 65 mm × 152 mm × 175 mm |
| Weight | 1.5 kg |
| Interchangeable Well Inserts | LTQC560 — single Ø6.8 mm × 120 mm bore |
| HTQC550 — multi-bore | Ø8 mm × 115 mm, two Ø6.5 mm × 115 mm, two Ø4.5 mm × 115 mm |
| Brand | ISOTECH |
|---|---|
| Origin | United Kingdom |
| Model | M510 & M511 |
| Temperature Range | 30–550 °C (M510), 50–700 °C (M511) |
| Stability (≥30 min) | ±0.03 °C (dry block mode), ±0.001 °C (ITS-90 fixed-point mode) |
| Calibration Well Dimensions | Ø45 mm × 285 mm depth |
| Standard Insert | 6 × Ø8 mm × 250 mm deep holes |
| Display Resolution | 0.01 °C (setpoint), 0.1 °C (readout) |
| Warm-up Time | ≤90 min (30 → 550 °C), ≤90 min (50 → 700 °C) |
| Cool-down Time | ≤5 h (550 → 30 °C) |
| Power Supply | 220 V, 1000 W, 50/60 Hz |
| Dimensions (H×W×D) | 430 × 310 × 300 mm |
| Weight | 17 kg (M510), 25 kg (M511) |
| Compliance | ITS-90 traceable operation, suitable for GLP/GMP environments requiring documented thermal stability and audit-ready calibration workflows |
| Brand | ISOTECH |
|---|---|
| Origin | United Kingdom |
| Model | 17724 |
| Certified Uncertainty | ±0.000220 °C |
| Purity | ≥99.99999% (7N) Mercury |
| Housing | Austenitic Stainless Steel (316L) |
| Thermometer Well Depth | Adjustable (Standard Depth: 150 mm, Customizable per ITS-90 Calibration Protocol) |
| Compliance | Fully Traceable to NPL and BIPM Standards |
| Brand | ISOTECH |
|---|---|
| Origin | United Kingdom |
| Model | microK² |
| Instrument Type | Precision Temperature Bridge for SPRT, Thermocouples & Thermistors |
| Accuracy | 0.03 ppm (equivalent to 7.5 µK at 273.16 K) |
| Channels | 4-wire resistance measurement with 4 independent measurement channels |
| Display | 10.1-inch capacitive touchscreen (1280 × 800 resolution) |
| Interfaces | Ethernet, dual RS-232, three USB ports |
| Software | ISOTECH BridgeControl™ v3.0 (FDA 21 CFR Part 11 compliant, audit trail enabled) |
| Compliance | Fully supports JJF 2189–2025, ISO/IEC 17025, ASTM E1137/E220, IEC 60751, and ITS-90 traceability requirements |
| Application Domain | Primary and secondary temperature calibration laboratories, national metrology institutes, pharmaceutical QC, aerospace thermal validation |
| Brand | ISOTECH |
|---|---|
| Origin | United Kingdom |
| Model | milliK |
| Temperature Measurement Principle | Thermocouple (and RTD, Thermistor, 4–20 mA, mV) |
| Operating Temperature Range | −270 °C to +1820 °C |
| Display Units | °C, °F, K, Ω, mA, mV |
| Data Logging | Internal memory + USB export |
| Channel Capability | Simultaneous multi-channel measurement and display |
| Compliance | Designed for metrological traceability in calibration laboratories |
| Brand | ISOTECH |
|---|---|
| Origin | United Kingdom |
| Product Type | Portable Dry-Block Temperature Calibration System |
| Primary Components | Millik Precision Thermometer + ISOTECH Dry-Block Furnace (Model B) |
| Temperature Range | −45 °C to 1200 °C |
| Measurement Channels | 3 independent inputs (simultaneous differential measurement supported) |
| Input Types | Thermocouples (all standard types), RTDs (Pt100, Pt1000), Thermistors (2-wire/3-wire/4-wire), and 4–20 mA current loops |
| Internal Reference | Built-in ITS-90 temperature conversion algorithms |
| Compliance | Designed for traceable calibration per ISO/IEC 17025, ASTM E2877, and IEC 60584 |
| Software Interface | USB and RS232 connectivity with optional ISOTECH CalSoft™ for automated calibration reporting and audit trails |
| Brand | ISOTECH |
|---|---|
| Origin | United Kingdom |
| Model | 17725 |
| Temperature Setpoint Range | −36 °C to −42 °C |
| Cooling Time to Setpoint | ≤60 min |
| Cooling Rate | up to 1 K/min |
| Heating Rate | up to 2 K/min |
| Construction | Laboratory-grade stainless steel housing with insulated cryogenic chamber |
| Control System | Digital PID temperature controller with ±0.01 °C stability (at setpoint) |
| Compliance | Designed for use with ITS-90 traceable mercury triple-point cells (234.3156 K) |
| Brand | ISOTECH |
|---|---|
| Origin | United Kingdom |
| Model | 414 |
| Maximum Operating Temperature | 1000 °C |
| Control System | Integrated Programmable Temperature Controller |
| Application | Annealing, Heat Treatment and Stabilization of Platinum Resistance Thermometers (PRTs) |
| Compliance | Designed for use in calibration laboratories adhering to ISO/IEC 17025, ASTM E1137/E2877, and IEC 60751 |
| Brand | ISOTECH |
|---|---|
| Origin | United Kingdom |
| Model | 459 |
| Temperature Range | −180 °C to −80 °C |
| Stability (30 min) | ±0.005 °C at −80 °C |
| Uniformity (between wells) | ±0.005 °C |
| Uniformity (axial, 50 mm from bottom) | ±0.005 °C at −80 °C |
| Immersion Depth | 560 mm |
| Well Diameter | 80 mm |
| Well Length | 480 mm |
| Number of Probe Wells | 4 |
| Neck Diameter | 120 mm |
| Vacuum Port Interface | RS-422 |
| Cooling Medium | Liquid Nitrogen |
| Brand | ISOTECH |
|---|---|
| Origin | United Kingdom |
| Model | 471 |
| Temperature Fixed Point | Argon Triple Point (−189.3442 °C) |
| Uncertainty (k=2) | 1.844 mK |
| Plateau Duration | ≥4 h |
| Accuracy | ±1 mK |
| Dimensions (H×W×D) | 1250 × 380 × 615 mm (Apparatus Height: 900 mm) |
| Brand | ISOTECH |
|---|---|
| Origin | United Kingdom |
| Model | 580 |
| Temperature Range | −25 °C to +140 °C |
| Accuracy | ±0.1 °C (standard mode), ±0.04 °C (high-stability mode) |
| Uniformity | ±0.05 °C |
| Stability (30 min) | ±0.03 °C (dry-block), ±0.025 °C (stirred liquid bath), ±0.001 °C (ice/water bath), ±0.3 °C (blackbody), ±0.5 °C (surface sensor), ±0.0002 °C (ITS-90 fixed points) |
| Calibration Well Dimensions | Ø50 mm × 300 mm depth |
| Standard Insert | 6-hole, Ø8.0 mm × 250 mm depth |
| Display Resolution | 0.01 °C (−19.99 to 99.99 °C), 0.1 °C (100.0 to 140.0 °C) |
| Communication Interface | RS232 |
| Power Supply | 208–240 V AC, 50/60 Hz, 300 W |
| Dimensions (H×W×D) | 430 × 310 × 300 mm |
| Weight | 17 kg |
| Cooling Time (20 °C → −10 °C) | 90 min |
| Heating Time (−10 °C → 80 °C) | 60 min |
| Units | °C, °F, K |
| Brand | ISOTECH |
|---|---|
| Origin | USA |
| Model | 877 |
| Instrument Type | Thermocouple Calibration Furnace |
| Temperature Range | 100 °C to 1300 °C |
| Temperature Stability | ±0.1 °C |
| Temperature Resolution | 0.1 °C |
| Heating Time | 90 min to 700 °C |
| Accuracy at 1000 °C | ±0.25 °C |
| Calibration Capacity | Up to 16 thermocouples simultaneously |
| Brand | ISOTECH |
|---|---|
| Origin | United Kingdom |
| Model | 878 |
| Temperature Range | 700 °C to 1200 °C |
| Cavity Type | Spherical |
| Aperture Diameter | 45 mm |
| Emissivity | >0.999 |
| Temperature Stability | ≤ max(0.1 °C, 0.1% of setpoint) over 10 min |
| Spatial Uniformity | ≤ ±max(0.15 °C, 0.15% of setpoint) |
| Communication Interface | RS-232 |
| Control & Data Acquisition Software | Included (free, vendor-supplied) |
| Dimensions | Ø425 mm |
| Weight | 25 kg |
| Brand | ISOTECH |
|---|---|
| Origin | United Kingdom |
| Model | 935 |
| Temperature Range | –200 °C to +670 °C (variant-dependent) |
| Resistance at 0 °C (R₀) | 100 Ω |
| Temperature Coefficient α | 0.00385 Ω/Ω/°C (IEC 60751 compliant) |
| Accuracy Class | AA & A per IEC 60751 |
| Lead Configuration | 4-wire |
| Construction | Stainless steel sheath |
| Sensing Element Length | 6–25 mm |
| Probe Diameter | 3–6 mm |
| Probe Length | 165–480 mm |
| Optional Configurations | Straight, 45° angled, 90° right-angle probes |
| Enclosure/Handle Options | Handleless, Φ19×120 mm, Φ25×115 mm |
| Brand | ISOTECH |
|---|---|
| Origin | United Kingdom |
| Model | 935- |
| Thermocouple Types | R, S, N |
| Temperature Range | 0 °C to 1300 °C (R/S), 0 °C to 1200 °C (N) |
| Probe Diameter | 3 mm or 5 mm |
| Probe Length | 225 mm to 480 mm |
| Application | Reference-grade dry-well calibrator probe |
| Compliance | Designed for ISO/IEC 17025-compliant calibration laboratories |
| Brand | ISOTECH |
|---|---|
| Origin | United Kingdom |
| Model | Pegasus-T |
| Instrument Type | Dry-Block Calibrator |
| Temperature Range | 150 °C to 1100 °C |
| Stability | ±0.05 °C @ 150 °C |
| Temperature Resolution | 0.1 °C |
| Calibration Well Dimensions | Ø33.5 mm × 130 mm depth |
| Interface | Ethernet & USB |
| Brand | ISOTECH |
|---|---|
| Origin | United Kingdom |
| Model | Pegasus4853 |
| Temperature Range | 150 °C to 1200 °C |
| Stability (30 min) | ±0.05 °C @ 150 °C, ±0.08 °C @ 1200 °C |
| Display Resolution | 0.01 °C (full scale) |
| Calibration Well Dimensions | Ø33.5 mm × 130 mm depth |
| Input Channels | 2 PRT, 3 thermocouple (E/J/K/N/R/S/T), 4–20 mA process signal, switch contact |
| CJC Accuracy | ±0.35 °C |
| Cooling Time | <50 min (1200 °C → 800 °C), <180 min (1200 °C → 200 °C) |
| Heating Rate | 25 °C/min |
| Power Supply | 220 VAC, 50/60 Hz, 800 W |
| Dimensions (H×W×D) | 384 × 212 × 312 mm |
| Weight | 13 kg |
| Interface | Ethernet + USB host port |
| Compliance | Designed for ISO/IEC 17025-compliant calibration workflows, supports audit-trail-capable data export per GLP/GMP requirements |
| Brand | ISOTECH |
|---|---|
| Origin | United Kingdom |
| Instrument Category | Temperature Verification and Calibration System |
| Temperature Range | –30 °C to +150 °C |
| Minimum Achievable Temperature | –45 °C |
| Temperature Uniformity | ±0.005 °C |
| Oil Bath Dimensions | Ø65 mm × 160 mm depth |
| Calibration Sleeve Thread Options | M27×1 or G1 |
| Enclosure Material | Stainless Steel |
| External Dimensions | 302 mm (H) × 176 mm (W) × 262 mm (D) |
| Weight | Lightweight, Field-Portable |
| Brand | ISOTECH |
|---|---|
| Origin | United Kingdom |
| Model | POTS-SLIM |
| Type | Portable Dry-Block Fixed-Point Preservation Furnace |
| Heating Configuration | Triple-zone (main + upper/lower auxiliary heaters) |
| Vertical Temperature Uniformity | ±0.1 °C over fixed-point cell height |
| Operating Modes | Freezing Curve & Melting Curve Execution |
| Compliance | Designed for ITS-90 fixed-point realization and calibration traceability |
| Brand | ISOTECH |
|---|---|
| Origin | United Kingdom |
| Type | Sealed and Open Configuration |
| Purity | 99.99995% (6N5) Metal |
| Fill Gas (Sealed) | Ultra-High-Purity Argon (99.9999% / 6N), at Standard Atmospheric Pressure |
| Working Length | >200 mm |
| Certification | UKAS-Accredited Calibration Certificate & Material Purity Certificate (per NPL/NPTL Test Protocol) |
| Compliance | Fully ITS-90 Compliant for Defining Primary Temperature Fixed Points |
| Brand | ISOTECH |
|---|---|
| Origin | United Kingdom |
| Model | R426 |
| Type | Fixed-Point Blackbody Furnace |
| Core Technology | Sodium Heat-Pipe Thermal Architecture |
| Compatible Fixed Points | Aluminum (660.323 °C), Silver (961.78 °C), Copper (1084.62 °C) |
| Compliance | Meets ISO/IEC 17025, ASTM E2847, and JJG 856–2015 requirements for radiation thermometry calibration |
| Temperature Uniformity | ≤ ±0.05 K axial gradient across cavity aperture |
| Cavity Emissivity | ≥ 0.9995 (calculated per ISO 8546 and NPL TRA-12) |
| Power Supply Options | 110 V AC / 230 V AC selectable via external transformer |
| Brand | ISOTECH |
|---|---|
| Origin | United Kingdom |
| Model | R976-550/700 |
| Temperature Range | 30 °C to 550 °C / 700 °C |
| Aperture Diameter | 65 mm |
| Cavity Depth | 160 mm |
| Emissivity | >0.995 |
| Temperature Resolution | 0.01 °C (≤100 °C), 0.1 °C (>100 °C) |
| Stability | ≤ max(0.1 °C, 0.1%·t) over 10 min |
| Uniformity | ≤ ±max(0.15 °C, 0.15%·t) |
| Display | External Pt100 input with independent digital indicator |
| Interface | RS232 |
| Dimensions | 310 mm (H) × 265 mm (W) × 200 mm (L) |
| Weight | 10 kg |
| Brand | ISOTECH |
|---|---|
| Origin | United Kingdom |
| Model | R982 |
| Instrument Category | Blackbody Calibrator |
| Temperature Range | −20 °C to 125 °C |
| Stability | ≤ max(0.1 °C, 0.1% of setpoint) |
| Temperature Resolution | 0.01 °C (standard), 0.001 °C (with software) |
| Uniformity | ≤ ±max(0.15 °C, 0.15% of setpoint) |
| Cavity Diameter | 50 mm (60 mm optional) |
| Cavity Depth | 150 mm |
| Emissivity | > 0.995 |
| Warm-up/Cool-down Time | 2 hours each |
| Operating Ambient | > 0 °C |
| Dimensions (H×W×L) | 310 mm × 265 mm × 200 mm |
| Weight | 10 kg |
| Interface | RS232 |
| Compliance | Traceable to NPL/UKAS via integrated Pt100 or external reference thermometer |
| Brand | ISOTECH |
|---|---|
| Origin | United Kingdom |
| Model | R999 |
| Temperature Range | 30 °C to 550 °C |
| Cavity Dimensions | Ø45 mm × 285 mm depth |
| Emissivity | >0.995 |
| Compatible Fixed Points | Indium (156.5985 °C), Tin (231.928 °C), Zinc (419.527 °C) |
| Application | Radiometric calibration of infrared thermometers and radiation thermometers |
| Compliance | Designed to meet national metrological verification regulations and ISO/IEC 17025 traceability requirements for temperature calibration laboratories |
| Brand | ISOTECH |
|---|---|
| Origin | United Kingdom |
| Model | Slim Form |
| Purity | 6N (99.9999%) Argon-Sealed Metal |
| Compliance | ITS-90 Realization |
| Application | Secondary SPRT & High-Accuracy Industrial Sensor Calibration |
| Design | Compact, Portable Fixed-Point Cell Architecture |
| Longevity | >20 Years Field-Proven Stability |
| Brand | ISOTECH |
|---|---|
| Origin | United Kingdom |
| Model | 670,909 |
| Temperature Range | −200 °C to 1000 °C |
| Construction | Sealed recrystallized alumina sheath (Ø2.5 mm) |
| Compliance | ITS-90 primary interpolation standard |
| Type Options | R-type and S-type configurations |
| Reproducibility | < ±0.1 mK (at fixed points) |
| Drift Rate | < 10 mK per year (typical, under proper handling and storage) |
| Brand | ISOTECH |
|---|---|
| Origin | United Kingdom |
| Model | TRU937 |
| Reference Temperature Options | 0 °C (ice-point equivalent) or user-selectable range 45–70 °C |
| Channel Capacity | Up to 100 thermocouple inputs |
| Cooling Method | Solid-state Peltier cooling |
| Operating Environment | Rated for high-temperature ambient conditions |
| Compliance | Designed to meet IEC 60584, ASTM E230, and ISO 8573-1 thermal reference stability requirements |
| Alarm Function | Integrated over-temperature and sensor-fault alerting |
| Brand | ISOTECH |
|---|---|
| Model | TRU938 |
| Origin | USA |
| Type | Thermocouple Reference Junction Unit |
| Operating Ambient Temperature Range | 2–65 °C |
| Stabilization Time | ≤10 min (to setpoint, even at max ambient) |
| Reference Temperature Options | 0 °C (ice-point equivalent) or adjustable 45–70 °C |
| Temperature Stability | ±0.05 °C (at setpoint, steady-state) |
| Alarm Threshold | ±0.2 °C deviation from setpoint |
| Cooling/Heating Principle | Solid-state Peltier thermoelectric module |
| Enclosure Rating | IP20 (indoor laboratory use) |
| Brand | ISOTECH |
|---|---|
| Origin | United Kingdom |
| Model | TTI-10 |
| Temperature Measurement Principle | Platinum Resistance Thermometry (PRT) |
| Accuracy | ±10 mK (0.01 °C) |
| Resolution | 0.001 °C |
| Data Logging Capacity | Up to 4,000 points (min/max/avg) |
| Logging Interval | 1 s to 30 min |
| Interface | USB |
| Compatible Probes | ISOTECH SEMI-certified Pt100/Pt1000 SPRTs |
| System Uncertainty | <20 mK |
| Compliance | Traceable to UKAS and NPL standards |
| Brand | ISOTECH |
|---|---|
| Origin | United Kingdom |
| Model | TTI-22 |
| Temperature Range | −250 °C to 960 °C |
| Measurement Uncertainty | ≤1 mK (0.001 °C) |
| Resolution | 0.0001 °C |
| Operating Ambient Temperature | 10 °C to 30 °C |
| Power Supply | 1 × AC mains input (100–240 V, 50/60 Hz) |
| Dimensions (W×H×D) | 190 mm × 112 mm × 240 mm |
| Weight | 1.8 kg |
| Sensor Compatibility | Pt25.5, Pt100 (industrial & standard), 4-wire configuration |
| Calibration Storage Capacity | Up to 30 sensor-specific calibration tables |
| Interface | RS232 serial port, Ethernet (TCP/IP), embedded web server |
| Compliance | ITS-90 (for SPRTs), DIN EN 60751 (for industrial Pt100), GLP/GMP-ready data logging with timestamped audit trail |