Page 2 - Multimeter with Temperature; Function
16 Multimeter with Temperature 2 Accuracy specifications are given as follows: ±([% of reading] + [number of least significant digits]). Table 1. Specifications (cont) Function Range Resolution Accuracy f (50 to 400 Hz) 4000 mV 1 4.000 V 40.00 V 300.0 V 400.0 V 600.0 V 1 mV 0.001 V 0.01 V 0.1 V 0.1 ...
Page 3 - Specifications
Specifications 3 Table 1. Specifications (cont) Function Overload Protection 1 Input Impedance (Nominal) Common ModeRejection Ratio (1 k Ω Unbalanced) 2 Normal Mode Rejection 2 f 600 V dc >5 M Ω <100 pF 2 Automatic Selectionand LoZ = >2 k Ω <200 pF(ac coupled) 3 >60 dB at dc 50 Hz or6...
Page 4 - Disassembly and Reassembly; Caution; Cleaning; Warning; Recommended Test Equipment
16 Multimeter with Temperature 4 Disassembly and Reassembly Referring to Figure 1, disassemble the Meter as follows. APhillips-head screwdriver and small flat-blade screwdriverare required. 1. Remove the test leads and set the rotary knob to OFF. 2. Remove the Phillips-head screws from the case bott...
Page 5 - Figure 1. Model 16 Disassembled Unit
Recommended Test Equipment 5 Case, Top Decal Switch Assembly Actuator, Switch Main PCA Shield, Bottom Foot LCD Conn.Elastomeric Conn.ElastomericLCD to PCA Support, Switch Assembly Battery Shock Absorber Case, Bottom Screw, THD Form, PH.P.STL,5-14 x .750 ig3f.eps Figure 1. Model 16 Disassembled Unit
Page 6 - Snap
16 Multimeter with Temperature 6 1 2 3 Snap Snap Snaps ig2f.eps Figure 2. Removing and Reinserting the Printed Circuit Assembly
Page 7 - Performance Test; Multimeter; Calibration Adjustments; Initial Steps
Performance Test 7 Performance Test W Warning To avoid electric shock, do not execute theperformance tests procedures unless theMeter is fully assembled. To ensure that the Meter is working properly and performsto specifications, use the following procedures. If the Meterfails this test, it needs ca...
Page 9 - Ice Bath; Figure 3. Performance Test for Temperature; Clip to Base Contacts
Calibration Adjustments 9 + + 5700A Ice Bath AK-80 Banana Plug Temperature Yellow Red Copper 0 ig6f.eps Figure 3. Performance Test for Temperature + _ 9V BATTERY + Clip to Base Contacts Adjust R4 for 3.997-4.003V DC Input Receptacles + ig1f.eps Figure 4. Calibration Adjustment for DC Voltage
Page 10 - Room Temperature Calibration; Replacement Parts; Table 4. Replacement Parts; Parts
16 Multimeter with Temperature 10 Temperature Note Adjust DC voltage (R4) before adjustingtemperature (R38). The following describes three temperature calibrationprocedures: • Calibrating at room temperature. Use this procedure ifit is not necessary to optimize the Meter’s performance. • Calibrating...