17720 Simpson, 17720 Datasheet

Electromechanical Hour Meter

17720

Manufacturer Part Number
17720
Description
Electromechanical Hour Meter
Manufacturer
Simpson
Type
Elapsed Time Meterr
Datasheets

Specifications of 17720

Time Range
99999.9hr
Power Consumption
2.5W
Supply Voltage Max
120VAC
Time Range Max
99999.9h
Accuracy
Synchronous
Brand/series
Simpson Elapsed Time Meters
Display Type
Digital
Function
Elapsed Time
Material, Casing
Plastic
Mounting Type
Panel
Primary Type
Electromechanical
Range, Measurement
0 to 99999.9
Temperature, Operating
-4°F to +149°F
Voltage, Supply
120 VAC
Indication
99,999.9 Hours
Equipment Type
Elapsed Time Meter
Range
0 - 120
Size
88.9 mm
Lead Free Status / RoHS Status
na
For Use With
AC or DC Powered Equipment
Lead Free Status / RoHS Status
na
• Glass window for optimum viewing
• Rugged black plastic case
• Black knife-edge pointer for precision
Frequency Meter Specifications
Accuracy
Movement
Suspension
Tracking
Shielding
Center Scale Value
Power Consumption
Max. Input Voltage (10 sec)
Dial
Operating Temperature
Case
Pointer
Scale Length
Net Weight
Warm-up Time
reading
45-55Hz ±0.3Hz (120V-240V)
55-65Hz ±0.3Hz (120V-240V)
380-420Hz ±1.2Hz (120V-240V)
Small core magnet, self-shielding
Pivot and jewel
±3%
Calibration is unaffected by magnetic panel mounting.
50/60/400Hz
1.6VA
150, 120V normal
280, 240V normal
Each dial arc is calibrated to track the specific
type of movement used.
-4°F to +149°F (-20°C to +65°C)
High density black plastic
Knife-edge, with black matte finish
Model 2182: 1.88” (47.2mm)
Model 2183: 2.48” (63.0mm)
Model 2184: 3.68” (93.5mm)
Model 2182: 5oz (0.14kg)
Model 2183: 6oz (0.17kg)
Model 2184: 9oz (0.26kg)
5 minutes
Specifications for Other Meters
Watt Meter Specifications
Accuracy
Movement
Suspension
Tracking
Shielding
Response Time
Overload (1 sec.)
Overload
(Continuous)
Repeatability
Dial
Resistance
Operating
Temperature
Case
Pointer
Scale Length
Net Weight
Accuracy
Movement
Suspension
Tracking
Shielding
Response Time
Overload (1 sec.)
Overload (Continuous)
Repeatability
Dial
Resistance:
Operating Temperature
Case
Pointer
Scale Length
Net Weight
±2% F.S.; Compensated Meters: ±3% F.S.
Dynamometer
Pivot and jewel
±3%
Calibration is unaffected by magnetic panel
mounting.
1.5 seconds maximum
10 times F.S.
1.5 times F.S.
2%
Each dial arc is calibrated to track the specific
type of movement used.
±15% of meter impedance
-4°F to +149°F (-20°C to +65°C)
High density black plastic
Knife-edge, with black matte finish
Model 2173: 2.48” (63.0mm)
Model 2174: 3.68” (93.5mm)
Model 2173: 9oz (0.26kg)
Model 2174: 13oz (0.37kg)
±2% F.S. Iron Vane, +3% F.S. Rectified
Models 2152, 2153, 2154: Iron-vane, magnet-
ically damped. 2121 and 2121T: small core
magnet, all others Annular, self-shielding
Pivot and jewel except for “T” models which
have taut band movement
±3%
Calibration is unaffected by magnetic panel
mounting.
1.5 seconds maximum
10 times F.S.
1.5 times F.S.
2% pivot and jewel, 0.5% taut band
Each dial arc is calibrated to track the specific
type of movement used.
±15% of meter impedance
-4°F to +149°F (-20°C to +65°C)
High density black plastic
Knife-edge, with black matte finish
Model 2121 & 2121T: 1.25” (31.7mm)
Model 2152: 1.86” (47.2mm)
Model 2122, 2122T, 2142: 2.07” (52.7mm)
Model 2153: 2.48” (63.0mm)
Model 2123, 2123T, 2143: 2.75” (69.8mm)
Model 2154: 3.68” (93.5mm)
Model 2124, 2124T, 2144: 4.09” (103.9mm)
Model 2121 & 2121T: 2oz (0.06kg)
Model 2152: 5oz (0.14kg)
Model 2153: 6oz (0.17kg
Model 2122, 2122T, 2142: 7oz (0.20kg)
Model 2123, 2123T, 2143: 8oz (0.23kg)
Model 2154: 9oz (0.26kg)
Model 2124, 2124T, 2144: 11oz (0.31kg)

Related parts for 17720

17720 Summary of contents

Page 1

Glass window for optimum viewing • Rugged black plastic case • Black knife-edge pointer for precision reading Frequency Meter Specifications Accuracy 45-55Hz ±0.3Hz (120V-240V) 55-65Hz ±0.3Hz (120V-240V) 380-420Hz ±1.2Hz (120V-240V) Movement Small core magnet, self-shielding Suspension Pivot and jewel ...

Page 2

Dimensions 1-1/2"-Models 2121, 2121T, 2141, 1.56 DIA. MTG HOLES-.125 DIA DRILL THRU 3-1/2"-Models 2123, 2123T, 2143, 2153, 2183 1.35 3.00 4-1/2"-Model 2174 2.83 DIA. 2.75 = Panel Meter Cut-out Dimensions 1 2-1/2"-Models 2122, 2122T, 2142, 2152,2182 1.50 3-1/2"-Model 2173 4-1/2"-Model ...

Page 3

Ordering Information AC Milliammeters, Iron-Vane Movement Approx. Model/Size and Catalog Number Impedance (ohms 2-1/2” Range Hz Model 2152 0-10 1,650 17680 0-50 80 17681 0-100 17.2 17682 0-250 3.15 17683 0-500 0.9 17684 AC Ammeters, Iron-Vane Movement Model/Size ...

Page 4

Taut Band DC Microammeters, Self-shielding Movement Approx. Model/Size and Catalog Number Impedance (Ohms)@ 2-1/2" Model 2122T Model 2123T Range 0-10 17415 4900 0-15 17416 1960 0-25 17417 1960 17419 0-50 960 17421 0-100 500 17423 0-200 234 <> ...

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