Best 20ma Digital Display

Extech 412355A Current and Voltage Calibrator/Meter

  • Precision source for calibrating process devices and measuring DC process signals.
  • Oyster case with flip-up display is ideal for handheld or benchtop applications.
  • Large 3-1/2 digit LCD display and touch keypad.
  • Display readings in mA or as a percent of the 0 to 24mA range or as mV in voltage ranges.
  • Provides adjustable 0 to 24mA and 0 to 10V calibration source.
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DZS Elec 3pcs XH-W1209 Micro Temperature Controller Switch DC 12V LED Digital Heating/Cooling Temp Thermostat Relay Module -50 to 110 Degree 10A with Waterproof Sensor Probe

  • Compact Size: 48.5x40mm, light weight, convenient to use, easy to install..
  • Wide Temperature Control Range: -50 to 110 degree Celsius, High Precision: 0.1 Degree Celsius..
  • Use the waterproof sensitive NTC (10K 0.5%) sensor probe as the measurement input..
  • Power Supply: DC 12V, low power consumption, Quiescent Current: Less than 35mA, attract current less than 65mA.
  • Equipped with 0.28″ 3-bit LED nixie tube, bright red color digital display, clear, easy to read..
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12V 2A AC Power Supply Adapter fits for WD Western Digital My Book Essential External Hard Drive HDD (6ft Cable Cord)

  • Output: 12V 2A. Output adaptor Self-Adapting Barrel jack size: 5.5mm x 2.1mm (applicable 2.5mm) positive (+) center..
  • [Extensive Compatibility]: Suitable for WD Western Digital My Book Essential External Hard Drive Series products..
  • [Intelligent Identification Output]: Fit for 12V 0.1A~2A 100mA~2000mA (E.g.
  • 0.1a 100ma | 0.3a 300ma | 0.4a 400ma | 0.5a 500ma | 0.6a 600ma | 0.7a 700ma | 0.8a 800ma | 0.9a 900ma | 1a 1000ma | 1.5a 1500ma | 2a 2000ma ) electrionic equipment.
  • [Safety smart]: Built-in emergency protection mechanism with short circuit, over current, over voltage, over temperature protection. Power Adapter has extra long cable 6 feet..
  • [Lifetime friendly customer service]: If you are not satisfied with the product, please contact us!.
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RockvilIe RWM1203VH Wireless (2) Handheld Microphones 4 Church Sound Systems

  • RockvilIe RWM1203VH Wireless (2) HandHeld Microphones 4 Church Sound Systems, Large display on receiver + digital display on each mic, Each mic is large and solid with a nice weighted feel, Improved high performance wireless handheld microphone capsule, Includes transmitter with two handheld, high sensitivity, unidirectional, wireless cardioid microphones, Featuring a dual filter design to limit feedback and interference.
  • Ultra signal stability eliminates unwanted distortion, Transmitter automatically links to receiver for ease of use, Use two handheld mics at once, Individual microphone volume controls, Low power consumption for longer battery life, System comes in 4 different frequency options. You can request a specific one in the notes A. 255.1/227.1 MHZ, B. 224.9/256.9 MHZ, C. 228.9/253.4 MHZ, D. 230.8/255.8 MHZ.
  • Specifications of RWM1203VH: System: Operating Range: 150 feet or more, Channel: Two Channel, Frequency Range: 210MHz - 270MHz, Frequency Response: 40Hz-18KHz, S/N.:>103dB (1KHz-A), Operating Temp: 14°F – 122°F, Oscillation Mode: Quartz Crystal, Frequency Stability: ±0.005%, Harmonic Radiation :< 63dBm.
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Fluke FLK-721EX-3630 Pressure Calibrator

  • Two isolated, stainless steel, pressure sensors with 0.025 % accuracy.
  • Large backlit graphic display can display up to three inputs simultaneously.
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Fluke FLK-721EX-3650 Pressure Calibrator

  • Two isolated, stainless steel, pressure sensors with 0.025 % accuracy.
  • Large backlit graphic display can display up to three inputs simultaneously.
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Rockville RWM1203VH VHF Wireless Dual Handheld Microphone System/Digital Display

  • Rockville RWM1203VH VHF Dual Channel Handheld Wireless Microphone System. Large display on receiver + digital display on each mic. Each mic is large and solid with a nice weighted feel..
  • Improved high performance wireless handheld microphone capsule. Includes transmitter with two handheld, high sensitivity, unidirectional, wireless cardioid microphones..
  • Featuring a dual filter design to limit feedback and interference. Ultra signal stability eliminates unwanted distortion..
  • Transmitter automatically links to receiver for ease of use. Use two handheld mics at once. Individual microphone volume controls. Low power consumption for longer battery life..
  • System comes in 4 different frequency options. You can request a specific one in the notes, A. 255. 1/227. 1 MHZ , B. 224. 9/256. 9 MHZ, C. 228. 9/253. 4 MHZ, D. 230. 8/255. 8 MHZ.
  • Operating Range: 150 feet or more. Channel: Two Channel. Frequency Range: 210MHz - 270MHz. Frequency Response: 40Hz-18KHz. S/N. : 003e103dB (1KHz-A)..
  • Operating Temp: 14° F 122° F. Oscillation Mode: Quartz Crystal. Frequency Stability: ± 0. 005%. Modulation Mode: VHF. Harmonic Radiation : 003c 63dBm..
  • RF Output Power: 10mW. Power Voltage: AC110V- 60Hz. Mic Battery: AA x 2. Sensitivity: (S/N=30dB) 003e2mV. Audio Output Impedance: 6....
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with Program ! Fits Ingersoll Rand Air Compressor Controller Control Panel Membrane Keypad LCD Screen (39836846 Keypad)

  • Reads process signals from +/-200 mV to +/-300V and +/-2 mA to +/-5A, range set to 4-20 mA Range.
  • Zero adjust from -99,999 to +99,999, span adjust from 0 to +/-99,999 for display in engineering units..
  • Accuracy of 0.01% of full scale +/-2 counts at up to 60 conversions per second..
  • Includes five red 14.2 mm (0.56 inch) LED digits, 10-48 Vdc or 12-34 Vac power..
  • Power, inputs and outputs are mutually isolated..
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UMLIFE 2PCS Temperature Controller Module with Case, XH W1209 LED Display Digital Thermostat Module with Waterproof NTC Probe -50~110 Electronic Temperature Temp Control Module Switch

  • The W1209 thermostat module controller has a sensor input, keys, LED display, and a relay. It can be reprogrammed for control, timing, or counting..
  • Temperature Measurement Range: -50~110. Control Precision: 0.1 celsius.Input Power (DC): 12V.
  • Output: 1 Channel Relay Output, Capacity: 10A.
  • Electronic digital thermostat with a 3-digit LED display, extremely bright. Operation both in heating and cooling to easily control equipment and devices..
  • The output is electronically controlled by a microprocessor, to guarantee the utmost precision of intervention and an excellent resolution of reading temperature..
  • The NTC probe is waterproof and allows to control the temperature even of fluids, allowing the controlled heated or coolingNote: The wood laminate case is the clear plastic case. You need to tear the wood outside layer off carefully, the outside layer is very thin. (It can protect the inside to prevent scratches.) And you need to assemble and install the case by yourself, it comes disassembled with tiny bolts and nuts.)..
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2 Pieces Golf Cart Battery Meter Battery Indicator Voltage Meter DC 12V 24V 36V 48V 72V with Alarm, Battery Capacity Meter Lithium Ion Battery Capacity Monitor (Green)

  • Wide adaptability: the battery gauge indicators are compatible with 12V/ 24V/ 36V/ 48V/ 60V/ 72V/ 84V acid battery, ternary lithium battery, polymer lithium-ion battery, 3-15 series lithium ion battery, storage battery, water battery and other different battery types, convenient for your daily needs.
  • Clear LCD digital display: the battery capacity gauge indicators are designed with PVC waterproof screen protector with bright back-light, which is convenient for you to easily read the results on the display from different angles.
  • The low working power consumption and the max is 5 mA.
  • Multiple usages: the battery meters with alarms are widely applicable for a variety of machines and places such as garden, home, office and more, practical battery indicators will give you nice using experience.
  • You can also share them with your friends and family.
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