Extech Archives - rapid-tech

EXTECH RH200W-T Wireless Hygro-Thermometer Transmitter

Mike — Sat, 23 May 2020 11:18:46 +0000

EXTECH RH200W-T Wireless Hygro-Thermometer Transmitter

Features:

Up to 8 transmitters can be wirelessly connected to RH200W base station
Transmitter LED flashes to indicate normal operation
Transmitters can be mounted up to 98ft (30m) from the base station
Operates at 433MHz; FCC approved
Complete with 2 AA batteries

Specifications	Range	Max Resolution	Basic Accuracy
Temperature	-40°C to 60°C	0.1°C	1°C
Relative Humidity	1 to 99%RH	1%RH	±5%RH
Wireless Sensor Signal	433MHz
RF Transmission Range	30m
Dimensions	113 x 61 x 39.5mm
Weight	136g

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Extech MO55 Combination Pin/Pinless Moisture Meter

Mike — Thu, 14 Jul 2016 10:28:37 +0000

The compact Extech MO55 takes quick Moisture level reference measurements (in percent %) on wood and building materials. The Extech MO55 can be used in pinless mode (rear sensor) or in pin mode. The MO55 is simple to operate and offers measurement digits, audible tones and ‘moisture drop’ icons to indicate moisture level content.

The MO55 is ideal for building restoration projects and applications where moisture detection on floors and under carpets is critical. The ExtechMO55 is a great tool for analyzing the after‐effects of water leakage behind walls and in ceilings.

Extech MO55 Moisture Meter Features:

Displays moisture level in wood and building materials such as wall board, sheet rock, cardboard, plaster, concrete, and mortar
Pinless moisture measurement depth to <25mm
Audible Alert — Tone rate beeps faster as the moisture level increases
Icons display low, medium and high levels of moisture content
Easy-to-use, compact-sized design
Data Hold freezes reading on display
Built-in battery level check and measurement verification test
Auto Power Off conserves battery power
Complete with pins (2), protective cap, and 9V battery

Specifications

Display LCD with multi‐function indicators

Measurement type Relative Moisture Content (%)

Measurement principle Electrical resistance (pins), Electrical capacitance internal sensor (pinless)

Measurement depth Pinless mode: < 25mm

Auto Calibration Pinless mode in open air

Measurement indication Digital, “Droplet icons” (1, 2, or 3 droplets) & audible tone with 8 levels of intensity indicating low to high readings

Measurement ranges :

PIN MODE 5.0~50.0% (wood), 1.4~33.0% (building materials);

PINLESS MODE 0.0~99.9% (for wood and building materials)

Resolution 0.1%

Accuracy (Pin mode) ± (3% + 5 digits) for ambient conditions 22 °C to 25 °C

Electrode pin length 0.3” (8mm)

Electrode pin type Stainless steel. Integrated, replaceable

Auto Power OFF After approx. two (2) minutes

Power supply One (1) 9V Battery (rear compartment)

Consumption < 40mA

Low Battery indication Battery status icon appears empty or flashing

Operating conditions 5~45°C; 80%RH max.

Storage conditions 0~50°C; 85%RH max.

Dimensions 170 x 65 x 30mm

Weight 120g without battery

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Extech MO50 Moisture Meter

Mike — Thu, 14 Jul 2016 10:00:59 +0000

The compact Extech MO50 takes quick Moisture level reference measurements (in percent %) on wood and building materials. The Extech MO50 is simple to operate and offers measurement digits, audible tones and ‘moisture drop’ icons to indicate moisture level content. The Extech MO50 is ideal for building restoration projects and applications where moisture detection on floors and under carpets is critical. The Extech MO50 is a great tool for analyzing the after‐effects of water leakage behind walls and in ceilings.

Extech MO50 Moisture Meter Features:

Displays moisture level in wood and building materials such as wall board, sheet rock, cardboard, plaster, concrete, and mortar
Audible Alert – tone rate beeps faster as the moisture level increases
Icons display low, medium and high levels of moisture content
Easy-to-use, compact-sized design
Data Hold freezes reading on display
Built-in battery level check and measurement verification test
Auto Power Off conserves battery power
Complete with pins (4), protective cap, and 9V battery

Using the Extech MO50 Self Test cap
Turn on the MO50 meter and set the meter to Wood or Building and press the electrode pins to
the contacts on the top of the Protective/Test cap.
Expected results:
Wood: 17.0 to 19.0%
Building: 15.5 to 17.5%
If the meter reads outside of these measurements replace the batteries.

Specifications

Display LCD with multi‐function indicators

Measurement type Relative Moisture Content (%)

Measurement principle Electrical resistance

Measurement indication Digital, Moisture Droplet icons (1, 2, or 3 droplets) and audible tone with 8 levels of intensity indicating low to high moisture readings

Measurement ranges:

Wood

Low: 5% to 11.9%; Medium: 12% to 15.9%; High: 16 to 50%

Building Materials

Low: 1.5% to 16.9%; Medium: 17% to 19.9%; High: 20 to 33%

Resolution 0.1%

Accuracy ±3.0% for ambient conditions 22 oC to 25 oC (72 oF to 77 oF)

Electrode pin length 0.3” (8mm)

Electrode pin type Stainless steel. Integrated, replaceable

Auto Power OFF After approx. three (3) minutes

Power supply One (1) 9V Battery (rear compartment)

Consumption < 15mA

Low Battery indication When battery voltage is < 7.0VDC, approximately

Operating conditions 5~45oC (41~113oF); 80%RH max.

Storage conditions 0~50oC (32~122oF); 85%RH max.

Dimensions 170 x 65 x 30mm

Weight 120g without battery

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Extech MG325 CAT IV Insulation Tester/True RMS MultiMeter

Mike — Thu, 14 Jul 2016 05:34:50 +0000

The Extech MG325 features a rugged design for heavy duty use. The MG325 measures Insulation Resistance, AC/DC Voltage, Frequency, Leakage Current, Low Resistance, Continuity, and Capacitance. Insulation Resistance tests are automatic ranging with 5 test voltages from 50V to 1000V. The MG325 can store and recall up to 99 measurements. The Extech MG325 is suitable for measuring the insulation resistance.

Extech MG325 Features:

DC and True RMS AC Voltage Measurments to 600V
CAT IV-600V safety rating
Insulation Resistance Measurements up to 200G
Frequency of the AC Voltage
Leakage Current Insulation test mode
Capacitance Measurements
Low Resistance and Continuity Measurements with ZERO function
Auto Ranging measurments
Polarization Index (PI) and Dielectric Aborption Ratio (DAR) tests
Five (5) Insulation Resistance test voltages (50, 100, 250, 500, and 1000V)
Insulation Resistance tests in 10% voltage steps (from 50% to 120% of range)
Eight (8) Insulation Resistance measurement ranges (automatic ranging)
Pass/Fail Comparator function for Insulation Resistance and Continuity
Auto-discharge at end of test
Output voltage alert light and display symbols
Hand’s free test lock feature Manually store and recall up to 99 readings
Overload indication
Remote test probe for controlling the TEST button remotely
Test leads, alligator clips, batteries, user manual, and case included

Extech MG325 Specifications :
Function	Range			Resolution			Accuracy
DC Voltage	±600V			0.01V to 1V			±(2.0% reading + 3 digits)
AC Voltage	0~600V			0.01V to 1V			±(1.5% reading + 5 digits)
	Specified from 5% of range to 100% of range
	Input impedance: 10MΩ Frequency 45~400Hz (unspecified for frequency >400Hz) Input protection: 600V DC and AC rms
Frequency	45~1kHz			0.1Hz			±(0.1% reading + 3 digits); 45~450Hz
	Frequency measurements are shown for ACV tests in the auxiliary display area Measurements 450Hz~1kHz are for reference only; accuracy not specified
Continuity	0.01~100Ω (@ 20mA test current)			0.01~0.1Ω			±(1.5% reading + 5 digits)
	0.01~100Ω (@ 200mA test current)			0.01~0.1V			±(1.5% reading + 4 digits)
	Continuity threshold 30Ω (programmable ON/OFF continuity buzzer) Open Circuit Voltage: 5V approximately
Resistance	0.001k~10MΩ			0.001kΩ.~ 0.1MΩ			±(3.0% reading + 3 digits)
Capacitance	0.1nF~500µF			0.1nF~0.1µF			±(5.0% reading + 5 digits)
Insulation Resistance Measurements
Test Voltage	Range		Min. Resolution				Accuracy
50V	0.00M~0.99GΩ 1.00G~10.0GΩ		0.01MΩ ~ 0.01GΩ 0.01GΩ ~ 0.1GΩ				±(3% + 3 digits) ±(3% + 3 digits) reading; ±4%/GΩ
100V	0.00M~0.99GΩ 1.00G~20.0GΩ		0.01MΩ ~ 0.01GΩ 0.01GΩ ~ 0.1GΩ				±(3% + 3 digits) ±(3% + 3 digits) reading; ±2%/GΩ
250V	0.00M~0.99GΩ 1.00G~50GΩ		0.01MΩ ~ 0.01GΩ 0.01GΩ ~ 0.1GΩ				±(3% + 3 digits) ±(3% + 3 digits) reading; ±0.8%/GΩ
500V	0.00M~0.99GΩ 1.00G~100GΩ		0.01MΩ ~ 0.01GΩ 0.01GΩ ~ 0.1GΩ				±(3% + 3 digits) ±(3% + 3 digits) reading; ±0.4%/GΩ
1000V	0.00M~0.99GΩ 1.00G~200GΩ		0.01MΩ ~ 0.01GΩ 0.01GΩ ~ 0.1GΩ				±(3% + 3 digits) ±(3% + 3 digits) reading; ±0.2%/GΩ
Short-circuit current < 2mA 250V DC and AC rms input limit
Insulation Resistance Test Voltage Outputs
Output Voltage		Test Steps (50~120%)			Load	Overload		Test current	Short-circuit current
50V (0%~+20%)		(25~60V)			50kΩ	250VAC/DC		1mA	≤2mA
100V (0%~+20%)		(50~120V)			100kΩ	250VAC/DC		1mA	≤2mA
250V (0%~+20%)		(125~300V)			250kΩ	250VAC/DC		1mA	≤2mA
500V (0%~+20%)		(250~600V)			500kΩ	250VAC/DC		1mA	≤2mA
1000V (0%~+20%)		(500~1200V)			1MΩ	250VAC/DC		1mA	≤2mA
Operating range per EN61557: 0.10MΩ~1.00GΩ (output voltage >/= 50V) Short-circuit current: 2mA (0%~50%) Leakage current accuracy: ± (10% + 3 digits) Test voltage output step range is 50%~120% in 10% steps
Note: Accuracy is stated at 23°C (75°F) and 45~75% RH.
Note: Calibration interval: 1 year maximum
Note: Temperature coefficient: 0.1 x stated accuracy/°C
Note: Accuracy specifications consist of two elements:
· (% reading) This is the accuracy of the measurement circuit.
· (+ digits) This is the accuracy of the analog to digital converter.
General Specifications
Display 5999 count, backlit, LCD with bargraph
Ranging Automatic
Storage capacity 99 records (01-99)
Input Impedance >10MΩ
AC Response True rms
ACV Bandwidth 45Hz to 400Hz
Over range indication “>” is displayed in Insulation Resistance and Continuity modes
Auto Power Off After 10 minutes of inactivity
Polarity Automatic (no indication for positive); Minus (-) sign for negative
Measurement Rate 2 times per second, nominal
Low Battery Indication “ ” is displayed if battery drops below operating voltage
Battery Six (6) 1.5V ‘AA’ batteries
Consumption 500mA (at a 1000V test voltage); 17mA in nominal conditions
Fuse 500mA/600V fast blow
Enclosure Double molded, IP 40 Operating Temperature 0ºC~40ºC (32ºF~104ºF) Storage Temperature -20°C~60°C (-4°F~140°F) Operating Humidity <85%
Storage Humidity <90%
Operating Altitude 2000m (7000ft,) maximum
Weight 0.7kg (1.5 lbs.) with batteries
Size 225[L] x 103[W] x 59[D] mm (8.8[L] x 4.1[W] x 2.3[D] in.)
Safety: This instrument is designed in strict compliance with safety standard IEC61010, overvoltage standard (CAT IV 600V) and pollution degree II.

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Extech TL709 Medium Alligator Clips

Mike — Thu, 30 Jun 2016 21:02:35 +0000

Toothed jaws for solid gripping of fine wires

The Extech TL709 Alligator Clip Set has a toothed jaw for solid gripping of fine wires. It is rated at CAT III-1000V. These medium alligator clips have a 37mm jaw length and a 20mm jaw opening. The overall length of these alligator clips is 98mm.

Test Leads datasheet

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Extech TL708 Heavy Duty Large Alligator Clips

Mike — Thu, 30 Jun 2016 11:20:46 +0000

TExtech TL708 Heavy Duty Large Alligator Clips with toothed jaws for solid gripping of fine wires

The Extech TL708 Alligator Clip Set has toothed jaws for the solid gripping of fine wires.

They are heavy duty alligator clips with a 1000V, 6A CAT IV-600V and CAT III-1000V safety rating.

Each have a one inch jaw length and a 40mm jaw opening. The overall length of these alligator clips is 10.7cm

Test Leads datasheet

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Extech TL747 Electronic Sharp Test Probe Set

Mike — Thu, 30 Jun 2016 06:49:26 +0000

For use on high density components and boards and for piercing insulation

The Extech TL747 Electronic Sharp Test Probe Set is for use on high density components and boards and for piercing through insulation. It has a 0.35 inch long tip and a 0.08 inch diameter. This test probe set has an overall length of 4 inches.

Set is rated at CAT III-1000V.