Line of Chords Steel Rules 600mm (35-333)
Rules, bevels, squares, chalk, and plumbs are critical to every building and construction project. At esidirect, we provide a wide range of Stanley measure and layout tools. Stanley is committed tomeet your needs for dependability, accuracy, and durability and so are we. Buy only the best rules, bevel, squares, and layout tools online from esidirect today and save money on all your construction and meauring tools....    
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Latest Products
Series EMMA Digital Multifunction Environmental Meter - IC-EMMAFrom $637
Features; Monitoring the environmental conditions is more convenient with the Model EMMA multifunction meter. Humidity, temperature, air velocity, air flow, sound and light measurements are combined in one easy to use instrument. The large, dual-line 4-digit LCD display shows both the current and average reading. For reading measurements in dimly lit areas, the display has a built-in back light. Besides measuring the current and average reading, the Model EMMA allows the user to read the minimum, maximum and differential measurement for each of the parameters. Included with the meter is the carrying case, rubber boot, battery and tri-pod. Specifications: Range: Temperature: 14 to 140°F (-10 to 60°C); Relative humidity: 0 to 100% RH; Sound level: 30 to 130 dB(A), 35 to 130 dB(C); Illumination: 0 to 50,000 lux; Wind speed: 96 to 5913 fpm; Air flow: 0 to 999,900 cfm (0.5 30 30 m/s). Accuracy: Temperature: ±2.7°F (1.5°C); Relative humidity: ±3% RH (20 to 80% @ 25°C); Sound level: ±1.5 dB; Illumination: ±5% of reading + 10; Wind speed: ±3% of reading + 10; Air flow: ±3% of reading + 10. Display: Dual line, 4-1/2 digit LCD display. Temperature Limits: 14 to 140°F (-10 to 60°C). Resolution: Temperature: 0.1°F/°C; Relative humidity: 0.1%; Sound level: 0.1 dB; Illumination: 1 up to 2,000 lux; 10 up to 20,000 lux; 100 up to 50,000 lux. Power Requirement: 9 V alkaline battery, included, user replaceable. Response Time: 500 msec Agency Approvals: CE.
Kestrel DROP D3 Wireless Temperature, Humidity & Pressure Data Logger - IC-D3From $399
Features: The Kestrel DROP D3 is designed to monitor and record a full suite of environmental conditions, including temperature, humidity, heat index, dew point temperature, station pressure, density altitude and pressure trend in a variety of indoor, outdoor and industrial applications. Kestrel DROPs are ideal for monitoring conditions in manufacturing, transportation and shipping, shooting and hunting, facilities management, agriculture, healthcare and pharmaceutical organizations, firefighting, the military field, and recreational and in-home use. Put a DROP virtually anywhere and ensure safe conditions when you can’t be there. Each DROP measures just 1 x 1.8 x 2.4 inches (24 x 46 mm x 60 mm) and weighs just 1.2 ounces (34 grams). DROP loggers meet military and international standards for water, dust and shock resistance (IP-67 and MIL-STD-810G) and are conveniently equipped with a sturdy D-ring for hanging wherever needed. Specifications: Temperature Accuracy: ± 0.9°F/0.5°C Resolution: 0.1°F/0.1°C Range: -10°C to 55°C Humidity Accuracy: ± 2% RH; ± 1.5 mbar at 25°C,700-1100mbar Resolution: 0.1% RH Range: 10% to 90% RH, 25°C Pressure Accuracy: ± 0.044 in Hg at 77°F, 20.67 - 32.48 in HG Resolution: 0.1mbar/0.01inHG Range: 25°C/77°F, 700-1100mbar/20.67-32.48 in Hg Dew Point Accuracy: ± 3°F, ±1.8°C Resolution: 0.1°F/0.1°C Range: 10% to 90% RH at 77°F/25°C Heat Index Accuracy: ± 5°F/± 2.6°C Resolution: 0.1°F/0.1°C Range: 10% to 90% RH at 77°F/25°C Density Altitude Accuracy: ± 250.0 m, ± 82.0 ft Resolution: 0.1m/0.1ft Range: 10% to 90% RH over 10 - 55°C/ 50-131°F, 700-1100 mbar/20.67-32.48 in Hg Operational range Temperature: 0°F/-18°C to 140°F/60°C Humidity: 0 to 100% RH Pressure: 10-1200 hPa Data Storage: D3: 6220 data points Size: 2.4 x 1.8 x 0.9 in. / 6 x 4.5 x 2.3 cm. Weight:
Kestrel DROP D2 Wireless Temperature & Humidity Data Logger - IC-D2From $329
Features: A Kestrel DROP is the world’s easiest-to-use rugged environmental data logger. Available in three models – the Kestrel DROP D1 Temperature Logger, the Kestrel DROP D2 Temperature and Humidity Logger, and the Kestrel DROP D3 Temperature, Humidity and Pressure Logger – all three models allow you to monitor and record the conditions of any environment and easily access and chart real-time and historical data on your phone, tablet or other smart device. Know your temperature and humidity conditions anywhere with the small, rugged 1. Kestrel DROP D2 Temperature and Humidity Logger. 2. View data wirelessly via Bluetooth Smart on your iOS phone or tablet with the free Kestrel Connect app. 3. Store thousands of data points and get months of logging on a single coin-cell battery - customize logging rate, connections and alerts. 4. See, save and share data from multiple DROPs with just one phone or tablet – iOS 6 installed iPhone 4s, iPad 3rd generation or later. 5. Each DROP measures just 1 x 1.8 x 2.4 inches (24 x 46 mm x 60 mm) and weighs just 1.2 ounces (34 grams). DROP loggers meet military and international standards for water, dust and shock resistance (IP-67 and MIL-STD-810G) and are conveniently equipped with a sturdy d-ring for hanging wherever need. Specifications: Temperature Accuracy: ± 0.9°F/0.5°C Resolution: 0.1°F/0.1°C Range: -10°C to 55°C Humidity Accuracy: ± 2% RH Resolution: 0.1% RH Range: 10% to 90% RH, 25°C Dew Point Accuracy: ±1.8°C, ± 5°F Resolution: 0.1°F/0.1°C Range: 10% to 90% RH at 77°F/25°C Heat Index Accuracy: ± 2.6°C Resolution: 0.1°F/0.1°C Range: 10% to 90% RH at 77°F/25°C Operational Range Temperature: 0°F/-18°C to 140°F/60°C Humidity: 0 to 100% RH Pressure: 10-1200 hPa Data Storage: D2: 8165 data points Size: 2.4 x 1.8 x 0.9 in. / 6 x 4.5 x 2.3 cm. Weight: 1.2oz / 34g Battery Type: User-re
Kestrel DROP D1 Wireless Temperature Data Logger - IC-D1From $199
Features: A Kestrel DROP D1 logger can be placed wherever needed to log temperature with the data logs retrieved wirelessly and automatically to the Kestrel Connect app when within range(up to 100ft.). Kestrel DROP data loggers are designed to be used anywhere you need to track environmental conditions. DROP loggers meet military and international standards for water, dust and shock resistance (IP-67-30 minute submersion at 1m and MIL-STD-810G drop tested) and are equipped with a sturdy D-ring for hanging wherever needed. 1. Know your temperature conditions anywhere with the small, rugged Kestrel DROP D1 Temperature Logger 2. The EASIEST way to monitor and track temperature in almost any environment – wet or dry, indoors or out 3. View temperature data wirelessly via Bluetooth Smart on your iOS phone or tablet with the free Kestrel Connect app 4. Store thousands of data points and get months of logging on a single coin-cell battery – customize logging rate, connections and temperature alerts 5. See, save and share data from multiple DROP loggers with just one phone or tablet – iOS 6 installed iPhone 4s, iPad 3rd generation or later. Specifications: Temperature Accuracy: ± 0.9°F/0.5°C Resolution: 0.1°F/0.1°C Range: -10°C to 55°C Operational Range: 0°F/-18°C to; 140°F/60°C Data Storage: D1: 13064 data points Size: 2.4 x 1.8 x 0.9 in. / 6 x 4.5 x 2.3 cm. Weight: 1.2oz / 34g Battery Type: User-replaceable CR2032 (included) Connectivity: Bluetooth® Low Energy (BLE) connects to iOS devices (models 4s and later- see website for complete list of compatible models) Logging Rate: 2 seconds to 12 hours Storage Temperatures: -22°F to 140°F / -30°C to 60°C Shock Resistance: MIL-STD-810G, Transit Shock, Method 516.5 Procedure IV (4 foot drop test) Water Resistance: IP67 and NEMA-6 (30 minute submersion at 1 meter, 3.3 ft) Compliance: CE certified, FCC, IC tested, RoHS and WEEE compliant Source: D
Pocket Tachometer plus Kit - IC-TAC3-KFrom $785
Features: The Series TAC3 Pocket Tachometer measures and displays rotational speed of saw blades, grinders, engines, motors, and conveyor belts. The unique ergonomic design provides direct line-of-sight viewing of display and target. Easy-to-read 5-digit alphanumeric dual LCD also displays on-target, continuous measurement, laser and low batter indication. Measurements of up to 999,999 can be viewed with the onscreen multiplier. The IC-TAC3-K not only includes the TAC3 Tachometer but also includes plastic case, remote contact assembly, concave and convex contact tips, 3.9" (10 cm) circumference contact wheel, NIST certification, and 5' (1.5 m) of reflective tape. Specifications: Accuracy: Non-contact: ±0.01% of reading; Contact: ±0.05% of reading; Timer: ±0.2 sec. Display: Dual LCD display (5 digit upper display / scrolling 5 digit alphanumeric lower display). Resolution: User-selectable from 0.001 to 1 (10 above 99,999); Timer: 0.1 sec. Max. Measuring Distance: 25' and up to 70° from perpendicular. Ambient Operating Temperature: 40 to 105°F (5 to 40°C). Power Requirements: (2) 1.5 V alkaline batteries, included, user replaceable. Weight: 7 oz (210 g). Agency Approvals: CE.
Handheld Solar Power Meter - IC-SLR-01From $262
Features: Model SLR-01 Handheld Solar Power Meter measures the solar energy to determine the appropriate position or location for solar panels. It can be used to test the performance of solar receivers and solar window treatments. Using the end-mount light sensor, the meter is able to read and display in units of W/m2 and BTU/(ft2*h). The large numbers and high contrast of the LCD make it easy to read the measurement, even in bright areas. Applications include solar farms, office buildings that utilize energy harvesting sensors, and telemetry systems. Specifications: Range: 0 to 1999 W/m2; 0 to 634 BTU/(ft2*h). Accuracy: ±10 W/m2; ±3 BTU/(ft2*h) or ±5%, whichever is greater; Additional temperature induced error above 77°F (25°C) ±0.38 W/m2, ±0.12 BTU/(ft2*h) per °C. Display: 3-1/2 digit LCD. Resolution: 0.1 W/m2; 0.1 BTU/(ft2*h). Temperature Limits: Operating: 41 to 104°F (5 to 40°C); Storage: 14 to 140°F (-10 to 60°C). Power Requirements: 9 V carbon zinc battery, included, user replaceable. Battery Life: Approx. 100 hr. Weight: 20 oz (567 g). Agency Approvals: CE, RoHS.
Digital Light Meter - IC-LUX-01From $218
Features: Model LUX-01 Digital Light Meter is able to measure the intensity of fluorescent, metal halide, high-pressure sodium, and incandescent light sources. This meter shows readings on a 3-1/2 digit LCD and can record measurement up to 200,000 lux and up to 20,000 foot-candles. The silicon photodiode sensor allows for use in high temperatures and has a strong angular correction for a highly accurate reading. Model LUX-01 also includes a protective cap for the sensor, ensuring that the meter is always zero calibrated. Applications include HVAC, medical facilities, photography, and cinematography. Specifications: Range: Up to 200,000 lux; up to 20,000 foot-candles. Accuracy: ±3% of reading (Calibrated to standard incandescent lamp 4681°F (2583°C)) or ±6% other visible light source. Display: 3-1/2 digit LCD. Resolution: 1.0 lux; 1.0 foot-candle. Sensor: Silicon photodiode and filter. Angle Deviation from Cosine Characteristics: 10° ±0.5%, 30° ±2%, 50° ±3%, 60° ±6%, 80° ±25%. Temperature Limits: Operating: 14 to 122°F (-10 to 50°C); Storage: 14 to 122°F (-10 to 50°C). Power Requirements: 9 V carbon zinc battery, included, user replaceable. Battery Life: 200 hours. Weight: 22.4 oz (635 g). Agency Approvals: CE, RoHS.
Refridgerant Leak Detector - IC-RLD2From $360
Features: The Model RLD2 is the most dependable negative corona refrigerant leak detector. The responsive elements have a wide sensitivity range. This unit utilizes a five level alarm system to detect excessive refrigerant in areas where there could be a potential leak. The dual-color LED indicator lights provide visual indication of the refrigerant gas concentration, various audio pitches facilitate detection, and its portable design is convenient for the user. The refrigerant leak detector can be utilized in residential and commercial refrigeration systems, automotive, air conditioning, and quality control testing environments. Specifications: Sensor Type: Negative corona. Sensitivity: 3g/yr. Sensitivity Levels: 5. Response Time: Less than 1 s (pump driven). Temperature Limits: 32 to 125°F (0 to 52°C). Power Requirements: (2) 1.5 V AA alkaline batteries, included, user replaceable. Battery Life: 30 hours. Warm Up Time: 5 s. Pre-programmed gases: Detects gases that contain chlorine, fluorine, bromine, ethylene oxide and SF-6, as well as: CFCs: R11, R12, R500, R503, etc.; HCFCs:R22,R123,R124,R502, etc.; HFCs:R134A,R404A,R125, etc.; Mixtures such as: AZ-50, HP62, MP39 etc. Alarm Setting: Audio: Variable tick; Visual: Flashing LED. Probe Length: 12" (30.48 cm). Duty Cycle: Continuous. Agency Approvals: CE, RoHS.
Refridgerant Leak Detector - IC-RLD1From $664
Features: Detect and pinpoint even small leaks of refrigerant gases using the Model RLD1 Refrigerant Leak Detector. The RLD1 is effective in detecting existing refrigerants including HFC, HCFC, CFC, SF6, R134a, and R123. Unit features thumb-wheel operation to increase sensitivity and audio and visual indication. An increasing tick rate sounds as a leak is pinpointed and the red indication light flashes more rapidly. The flexible goose-neck probe is ideal for hard to reach areas. Use the model RLD1 for use in domestic and commercial refrigeration systems, automotive, air conditioning, and quality control testing environments. Specifications: Sensitivity: 0.4 oz/year (11 gm/year) R134a. Response Time: Less than 1 second. Sensor: Advanced ionization detection. Ambient Operating Temperature/RH: 32 to 104°F (0 to 40°C), 0 to 80% RH (non-condensing). Power Requirements: 9 V alkaline battery, installed functional, user replaceable. Battery Life: Approximately 16 hours. Warm-up Time: 10 seconds. Pre-programmed Gases (partial listing): CFCs: R11, R12, R13; HCFCs: R22, R502, R500; HFCs: R134a, R123, R125, R23, and other halogen based compounds. Alarm Settings: Audio: adjustable tick rate; Visual: flashing LED. Probe: 15-3/4" (40 cm) length, flexible goose-neck. Dimensions: 7.3"H x 3.4"W x 1.4"D (18.5 x 8.5 x 3.4 cm). Weight: 18 oz (500 g). Agency Approvals: CE.
Combustible Leak Detector - IC-CLD20From $608
Features: Quickly locate leaks of combustible gases with the Model CLD20 Combustible Leak Detector. Unit provides accurate detection of Methane, Butane, Ammonia, Ethylene Oxide, Alcohols, Industrial Solvents and other combustible or toxic gases. Adjustable tick rate accelerates as the sensor tip approaches a leak and can be re-zeroed to pinpoint the exact location of the leak. The Model CLD20 offers visual LED indication of leak level and automatically recalibrates when turned off and on. Flexible gooseneck and small sensor head allows use in tight, difficult to reach areas. Specifications: Sensitivity: 50 ppm. Response Time: Less than 1 second. Sensor: Solid state semiconductor. Ambient Operating Temperature/RH: 32 to 104°F (0 to 40°C), 0 to 80% RH (non-condensing). Power Requirements: 9 V alkaline battery, installed functional, user replaceable. Battery Life: Approximately 10 hours of continuous usage. Warm-up: 10 seconds. Pre-programmed Fuels (partial listing): Methane, Natural gas, Ammonia, Hydrogen, Butane, Propane, Acetone, Ethylene Oxide, Halon, Hydrogen Sulphide, Alcohol, Jet Fuel. Lacquers and Thinners. Alarm Settings: Audio: adjustable tick rate 75dB @ 1 ft (30 cm); Visual: flashing LED. Probe: 16" (40 cm) length, flexible gooseneck. Dimensions: 7.3"H x 3.4"W x 1.4"D (18.5 x 8.5 x 3.4 cm). Weight: 18 oz (500 g). Agency Approvals: CE.